Uchiha Gen

Biodata

Feature	Detail
Name	Uchiha Gen (宇智波源) 7
Age	12 (at graduation) 26
Height	170 cm after several years of wartime growth 209
Affiliation	Konoha 7
Clan	Uchiha Clan; acknowledged successor of the Great Elder's faction and Kagami Uchiha's lineage 7 171 200
Team	Team 7 (with Sarutobi Enju and Utsuki Ruri) 15; later reconnaissance and path-clearing squad with Aburame Shikuroo, Yamanaka Natsuki, and Sarutobi Toriyama 157
Sensei	Orochimaru 15
Ninja Rank	Genin (at graduation) 26, Chunin 69, Special Jonin 93, Jonin 140
Ninja Number	005486 15
Known Relatives	Uchiha Taki (deceased father) 11; Uchiha Sumi (distant cousin) 54 62
Known Abilities	Sharingan (naturally Three-Tomoe; Mangekyō through the Team Hawk Sasuke card) 102 123 198, Amaterasu and Kagutsuchi 198, Fire Release Ninjutsu (Great Fireball Technique, Great Fire Gale Technique) 15 65, Wind Release (Gale Palm) 15, Lightning Release 91 104, Earth Release 96, Water Release 88, Sensory Ninjutsu (Chakra Sensory Technique) 15, Medical Ninjutsu (Delicate Illness Extraction Technique) 90, Super Strength 96, Rasengan 160, Phantom Body Flicker Technique 147, Uchiha Style Swordsmanship 96, Hatake Style Swordsmanship 96, Chidori 96, Chidori Blade 178, Adamantine Sealing Chains and Mind's Eye of the Kagura 175, Sage Body (Incomplete) 115, Orochimaru-Style Substitution Technique 189 194, Shuriken Shadow Clone Technique 198, Multi-Shadow Clone Technique 205
Character Cards	Haruno Sakura (Ninja Trainee) 7 31, Uchiha Madara (Youth) 32 90, Tsunade (Girl; sacrificed for ability transplantation) 79 115, Kakashi Hatake (Young) 90, Uchiha Sasuke (Road to Ninja) 101 102, Karin Uzumaki (Ninja World War) 175, Uchiha Sasuke (Team Hawk) (Purple; created by fusing the Sakura, Madara, and Kakashi cards) 197
Latest Recorded System Level	47 209
Latest Recorded Base Attribute Total	63, with Ninjutsu at 9 210
Notable Traits	Transmigrator with a system 7, strategic thinker 7 15 64, intelligent 13, proficient in written exams 7, calm 7, respectful to elders 11, compassionate 54, cautious toward political figures such as Danzo 168, committed to reviving the Uchiha Clan 206

Background

Uchiha Gen is a transmigrator who found himself in the Uchiha Clan in Konoha, where he quickly distinguished himself as a talented ninja 7. He is noted for his intelligence, strategic thinking, and a vision that surpasses most of his peers, even earning the admiration of the Great Elder 13. His background is unique due to his transmigration and a "cheat system" that includes character cards, such as Haruno Sakura (Ninja Trainee) and Uchiha Madara (Youth), which enhance his abilities and provide a strong foundation 7 32. He is a distant cousin to Uchiha Sumi, the frail son of Kagami Uchiha 54. Gen is also recognized for his politeness and respect towards elders, a trait that has garnered him favor within the clan 11.

The father of Gen's original body, Uchiha Taki, died during a mission to capture enemy spies before Gen's transmigration 11. Gen's early education and post-graduation development depended partly on clan schooling, financial subsidies, and the support of the Great Elder's family. He later explicitly acknowledges these contributions when accepting responsibility for the clan's revival 206.

Key events in his background include:

• Ninja Academy Graduation: Gen graduates from the Ninja Academy, consistently placing first in written exams and demonstrating practical combat skills comparable to top students like Sarutobi Enju and Uchiha Inabi 7 8 12.
• Meeting the Great Elder: He meets the Uchiha Clan's Great Elder, who recognizes his potential and foresight regarding the clan's relationship with Konoha 12 13. The Great Elder later decides to personally train Gen after he awakens his Sharingan 34.
• Awakening the Sharingan: Gen first gains access to a One-Tomoe Sharingan through the Uchiha Madara (Youth) character card, then naturally awakens his own Sharingan at Level 20 32 79. He later obtains the Three-Tomoe Sharingan through the Uchiha Sasuke (Road to Ninja) card and subsequently demonstrates Three-Tomoe dōjutsu power in the clan 102 123. His natural eyes eventually reach Two-Tomoe, then evolve into Three-Tomoe after stimulation from the Team Hawk Sasuke card; that card also grants him access to the Mangekyō Sharingan while equipped 197 198.
• Access to the Clan Vault: He gains access to the Uchiha Clan Vault, where he selects various ninjutsu and training notes, guided by the Great Elder 14 36.
• Mentorship under Orochimaru: Gen is assigned to Orochimaru's squad, alongside Sarutobi Enju and Utsuki Ruri, and receives specialized training, including guidance on nature transformation 27 36 77. Orochimaru is impressed by Gen's rapid growth and potential 65 77.
• Defeating Karasu: He defeats Karasu, a powerful Black Snake, during a mission related to the Blood Spot after being tricked by Orochimaru 49.
• Developing Original Techniques: Gen develops his first original technique, the Great Fire Gale Technique, which he uses to defeat an Iwagakure ninja 65. He also develops and uses Chidori, marking its first appearance in the ninja world 91 96.
• Will of Fire Inheritor: Gen passes Mito Uzumaki's trial during the Nine-Tails seal-transfer ritual and is recognized as an official inheritor of the Will of Fire 56.
• Rise during the Ninja World War: Through extensive combat and medical service, Gen becomes a Special Jonin and later Konoha's youngest Jonin, gaining Elite Jonin-level combat power and a reputation throughout the Ninja World 93 140 159.
• Involvement in Clan Affairs: Gen is selected for war mobilization, with some Uchiha, including himself, chosen for the front lines 50. He is also seen as a potential bridge between the Uchiha Clan and Konoha's high command, similar to Kagami Uchiha 8 16 53. He later becomes the Great Elder faction's publicly acknowledged successor 171.
• Kagami's Recognized Successor: Sumi recognizes Gen as the legitimate successor of Kagami's lineage and authorizes him to teach the Phantom Body Flicker Technique to clansmen he approves 200.
• Mangekyō and Political Ascendancy: After acquiring the Team Hawk Sasuke card, Gen reveals his Mangekyō to selected allies and later to the elders confronting him over Fugaku's disappearance. The revelation establishes him as the clan's unrivaled strongest active figure and causes the Second and Third Elders to align with him 198 200 203 204.
• Commitment to Clan Revival: Upon returning to Konoha, Gen reunites with the Great Elder and solemnly accepts the responsibility of restoring the Uchiha Clan. The elder then escorts him to the former clan head as part of the transition of authority and inheritance 205 206.
• Access to Forbidden Inheritances: Gen receives permission to study one technique from the Scroll of Seals and learns the Multi-Shadow Clone Technique. He also receives the clan's Izanagi and Izanami scrolls from the Great Elder 201 204 205 207.

Physical Description

Uchiha Gen is a young ninja, described as a 12-year-old Genin at the time of his graduation 26. He has black pupils 32 and, after equipping the "Uchiha Madara (Youth)" character card, his eyes can turn red with a single tomoe appearing beside his pupils 32. After equipping the Uchiha Sasuke (Road to Ninja) card, he can manifest a Three-Tomoe Sharingan 102. He is capable of performing difficult yoga poses due to his body's fluidity after a Snake Body Softening Demondification 59.

By the later Kumogakure campaign, Gen has grown to 170 centimeters and resembles an adult ninja in stature. His face retains traces of boyhood, but his expression and gaze show the maturity and sharpness of a veteran. His long hair is tied into a ponytail, with loose strands hanging over his forehead, giving him a rugged yet handsome appearance 209.

Specific details about his appearance include:

• He wears a gray-blue, high-necked long coat, loose gray pants with leg wraps at the hem, and open-toed Ninja Garb 49.
• The back of his coat features the red and white Gunbai Clan Crest 49.
• He has a "Sengoku Ninja Sword" which he enhanced to improve its quality and Chakra conductivity 88.
• His sword is an inherited weapon formerly belonging to Uchiha Madara, given to him by the Great Elder 52.
• He has Fire Release and Wind Release as his primary Chakra affinities 32.
• His physique and chakra reserves increase substantially after acquiring the Incomplete Sage Body and later the Uzumaki bloodline abilities from Karin's card 115 175.
• His Mangekyō Sharingan, manifested through Team Hawk Sasuke's card, displays red hexagram patterns against a black background 198.
• He wears a fox-fur cloak during a later farewell at the camp entrance 224.

Personality

Uchiha Gen is characterized by his calm demeanor, strategic thinking, and confidence in his abilities, often leveraging his "cheat system" and character cards to his advantage 7. Despite this, he possesses a pragmatic and cautious nature, always preparing for the worst-case scenario and prioritizing survival in the dangerous ninja world 13 19. He is intelligent and insightful, demonstrating foresight beyond his years, and is capable of adapting to new abilities and situations 13 96 102 104. While he can be cheeky and has a strong sense of self-preservation, he also displays respect for tradition and hierarchy within his clan 49. He is not interested in suffering for its own sake, believing that true praise lies in overcoming hardship rather than glorifying it 91.

His caution extends to Konoha's political undercurrents. Although he accepts the Hokage faction's guidance, he remains wary of Danzo and refuses to handle Danzo's purported gift personally, instead using a snake to retrieve it 168. He believes that individual strength is ultimately the most reliable protection against both overt and covert political schemes within the Uchiha Clan 157.

As his strength grows, Gen becomes more openly confident in his ability to settle clan disputes, but he continues to distinguish theoretical advantages from proven combat results. After acquiring the Mangekyō, he evaluates possible battles against Kumogakure's strongest fighters while acknowledging that speed, escape opportunities, tactics, and unfamiliarity with his new abilities could alter the outcome 199. He also deliberately withholds trump cards, including the Multi-Shadow Clone Technique, to preserve an intelligence advantage in decisive encounters 212.

Gen's ambition is accompanied by genuine gratitude toward the clan and the relatives who supported him. He accepts the mission of reviving the Uchiha rather than treating the clan solely as a source of political power 206. His familial concern is evident in his response to Sumi's engagement and his involvement in choosing names for Sumi's child 200 209. He likewise remains attentive to old friends, comforting Chōza after the death of his father and urging him to protect his health 224.

• Nara Shikaku: Banters with Shikaku about exam results, showing a friendly rivalry and mutual respect 7.
• Akimichi Chōza: Casually takes snacks from Chōza's backpack, indicating camaraderie and Chōza's generosity 7.
• Uchiha Inabi: Engages in a friendly rivalry, acknowledging Inabi's skills while maintaining his own confidence 7 10.
• Sarutobi Enju: Leads their team with strategic thinking and earns Enju's trust and happiness to be on the same team 15 46.
• Utsuki Ruri: Works effectively with Ruri as a teammate, recognizing her intelligence and strategic approach 46 49.
• Great Elder: Impresses the Great Elder with his intelligence, foresight, and understanding of the clan's situation, earning his admiration and guidance 12 13 14 36.
• Orochimaru: Is seen as having potential by Orochimaru, who takes an interest in mentoring him and assesses his combat capabilities 21 27.
• Uchiha Yashiro: Is observed by Yashiro during training, who shows concern for Gen's safety and curiosity about his abilities 26.
• Uchiha Fugaku: Exchanges pleasantries with Fugaku, but Gen shows no interest in being cultivated as part of Fugaku's power base, viewing his abilities as questionable 14 42.
• Jiraiya: Catches Jiraiya peeping, revealing Gen's cheeky nature in response to Jiraiya's perverted tendencies 36.
• Shiraishi: Faces Shiraishi, an elite Jonin, who expresses killing intent towards Gen, highlighting Gen's growing threat level 96.
• Uchiha Shinno: Receives approval from Shinno for his "Uchiha clan style" statement, reducing distance and strengthening their relationship 42.

Abilities

Sharingan

The Sharingan is a dōjutsu that provides enhanced perception and dynamic vision, allowing the user to clearly observe movements and details, including the trajectory of Chakra 32 102. With two or more tomoe, it can copy most conventional ninjutsu and taijutsu 102. The Three-Tomoe Sharingan significantly enhances perception, making movements appear in slow motion, and allows for the use of powerful Genjutsu without hand seals 102.

Gen initially gained a One-Tomoe Sharingan by equipping the Uchiha Madara (Youth) card, then naturally awakened his own Sharingan at Level 20 32 79. By equipping the Uchiha Sasuke (Road to Ninja) card, he gained access to a Three-Tomoe Sharingan, whose dōjutsu power was later tested and refined under the Great Elder's instruction 102 123.

His natural Sharingan subsequently reaches Two-Tomoe and approaches the Three-Tomoe stage through battle experience and the influence of his equipped Sasuke card 197. Equipping Team Hawk Sasuke provides a Mangekyō Sharingan and stimulates his natural eyes to evolve into Three-Tomoe. When he removes that card, the Mangekyō disappears, but his own Three-Tomoe Sharingan remains. His Genjutsu attribute rises from 7 to 9 after this advancement 198.

• Applications:
  • Perception: Clearly observe movements, details, and Chakra flow 32 102.
  • Ninjutsu/Taijutsu Copying: Two-tomoe Sharingan or more can copy most conventional ninjutsu and taijutsu 102.
  • Genjutsu: The Three-Tomoe Sharingan enables powerful Genjutsu, such as "Genjutsu: Sharingan," which can be activated with a glance 102 172. It can also be used to enhance charm or create optical illusions 102.
  • Combat Advantage: Provides a significant advantage in battle, allowing users to anticipate and react to opponents' moves 32 42 91.
  • Genjutsu Resistance: Users with the Sharingan have high resistance to Genjutsu 36 102.
  • Resistance to Spiritual Techniques: His Three-Tomoe Sharingan's mental enhancement prevents Dan Katō from possessing him through the Spirit Transformation Technique while it is active 110.
  • Phantom Body Flicker Coordination: His dōjutsu assists his control and use of Phantom Clones, making it difficult for opponents to identify his true body 139 147.
  • Mangekyō Perception: The Team Hawk Sasuke card's eyes provide enough perception to follow thousands of shuriken during testing and later predict the Fourth Raikage's high-speed attacks 198 212.
  • Amaterasu: Produces destructive black flames through Mangekyō dōjutsu 198.
  • Kagutsuchi: Controls and reshapes Amaterasu, including concentrating the flames into sharp spikes and dispersing them after use 198.
  • Forbidden Dōjutsu Inheritance: Receives the Izanagi and Izanami scrolls from the Great Elder. This establishes access to their teachings, rather than a demonstrated use of either technique 207.
• Limitations:
  • One-Tomoe: Perception is not entirely clear, being slightly blurry and insufficient to copy ninjutsu 32.
  • Long-Distance Observation: Not as effective for long-distance observation as the Byakugan 26.
  • Dōjutsu Application: Despite possessing Three-Tomoe eyes, Gen initially lacks the Great Elder's extensive experience and refined application of dōjutsu power 123.
  • Card-Dependent Mangekyō: His demonstrated Mangekyō power is supplied by the equipped Team Hawk Sasuke card; his independently evolved eyes are Three-Tomoe 198.
  • Ocular Strain and Control: His first Amaterasu test consumes excessive dōjutsu power and causes eye pain and exhaustion because he releases more power than intended 198.
  • Regenerative Mitigation: His combined Senju and Uzumaki vitality rapidly restores him after Mangekyō use. Gen judges that this combination largely counters the usual exhaustion and blindness risks, though this is his assessment rather than a demonstrated Eternal Mangekyō awakening 198.
  • Susanoo Development: The Team Hawk Sasuke represented by the card has not yet developed Susanoo. Gen considers learning and developing it, but its use is not demonstrated in his initial assessment 199.
  • Fast Targets: Even with enhanced perception, landing Amaterasu or preventing exceptionally fast opponents from escaping remains difficult 199 212.

Ninjutsu

Uchiha Gen demonstrates proficiency in various ninjutsu, often combining them for greater effect. He has a strong affinity for Fire Release and Wind Release 32 65 75. Through character cards and training, he later becomes proficient in Lightning, Earth, and Water Release as well 88 91 104 140.

Gen eventually possesses all chakra attributes, including the Yin Release associated with his Sharingan and the Yang Release supplied by his physical enhancements 177. By Level 41, he has fully absorbed Young Kakashi's Lightning and Earth Release techniques and mastered three elemental nature transformations, raising Ninjutsu to 8 174. Continued training, including his own Wind Release development, gives him mastery of four basic elemental nature transformations by the later campaign; Water Release is the only one whose nature transformation remains unmastered, and his Ninjutsu attribute reaches 9 210.

• Applications:
  • Fire Release: Proficient in Fire Release techniques, including the Great Fireball Technique and Phoenix Sage Fire Technique 9 27 65 95. He can enhance Fire Release with fire oil 9 27 65.
  • Wind Release: Possesses Wind Release affinity and can use it in combination with Fire Release 32 65 75.
  • Compound Ninjutsu: Capable of combining Wind, Fire, and oil to create powerful techniques like the "Great Fire Gale Technique" 65.
  • Chidori: Has learned and utilized the Chidori, a powerful lightning-based technique 96.
  • Chidori Blade: Channels Chidori's Lightning Release through his sword, increasing its cutting power and enabling paralysis on contact. He successfully recreates this B-rank technique through experimentation 178.
  • Earth and Lightning Release: Has trained Earth Release and Lightning Release, including Earth-Style Wall and destructive Lightning Release techniques 91.
  • Rasengan: Can produce and employ Rasengan through the abilities inherited from Kakashi's card, including using it alongside Phantom Clones in battle 160.
  • Summoning Technique: Rashomon Gate: Can summon multiple defensive gates 30 65. He later successfully summons the Third Gate, becoming the third person in Konoha's history to do so 127.
  • Clone Technique: Can create realistic clones 65.
  • Shadow Clone Technique: Uses a Shadow Clone to help manage the medical station and for battlefield ambushes 91 96.
  • Shuriken Shadow Clone Technique: Learned through Orochimaru's instruction and Sharingan copying. He demonstrates it by multiplying a shuriken into thousands of projectiles, then uses his enhanced perception to intercept them with another volley 198.
  • Multi-Shadow Clone Technique: Studies the technique from the Scroll of Seals and almost immediately creates more than a dozen physical clones. His immense chakra reserves, strong body, and spiritual strength make its demands manageable 204 205.
  • Team Hawk Sasuke's Arsenal: The purple card provides stronger Fire Release and swordsmanship, along with Chidori Sharp Spear, Chidori Senbon, and Kirin. Gen identifies these as additional abilities to develop and later devotes training to Sasuke's Chidori-derived techniques 198 210.
  • Medical Ninjutsu: Possesses deep mastery of Medical Ninjutsu 79.
  • Stored Ninja Tools: Uses Summoning Technique: Lightning Flash Sword Transformation to release hundreds of wire-bound shuriken from a sealing mark on his forearm 138.
• Limitations:
  • Chidori: The burst of speed from Chidori can be uncontrollable, making it difficult to change direction, requiring powerful dynamic vision to use effectively 91.
  • Compound Ninjutsu Preparation: Performing complex compound ninjutsu alone may require longer preparation time compared to working with teammates 65.
  • Chidori Blade Integration: Although it works well with Hatake-style swordsmanship and the Sharingan, it conflicts with his existing Uchiha sword style. Combining Fire and Lightning swordsmanship requires further development 178.
  • Shadow Clone Feedback: The destruction of a Shadow Clone can negatively affect his condition during combat 96.
  • Multi-Shadow Clone Burden: The technique divides chakra and returns exhaustion and memories when clones disperse, requiring strong physical meridians and mental endurance 205.
  • Incomplete Elemental Mastery: Possessing basic Water Release techniques and affinity does not mean he has mastered Water Release nature transformation; it remains his unfinished elemental transformation at the latest recorded stage 88 210.

Taijutsu and Swordsmanship

Uchiha Gen is skilled in taijutsu and swordsmanship, often integrating them into his combat style 15 65 75 95 96. His swordsmanship combines the Uchiha Clan's traditional style with Hatake-style techniques acquired through Kakashi Hatake (Young) 96.

His Sengoku Ninja Sword was formerly Madara's weapon and is awarded to him by the Great Elder 52. After earlier enhancements, a Blue Weapon Enhancement Card further improves its sharpness, quality, and chakra conductivity 88 210. Gen later recognizes that he must unify Uchiha, Hatake, and Team Hawk Sasuke's swordsmanship into a personal style to exploit the weapon fully 210.

• Applications:
  • Uchiha Style Swordsmanship: Utilizes Uchiha Style Swordsmanship, which is considered top-tier and can be effective even without the Sharingan 15 96. The Great Elder later provides the middle and lower volumes of the clan's swordsmanship inheritance 125.
  • Hatake Style Swordsmanship: Incorporates Hatake Style Swordsmanship into his blade work, increasing its speed and unpredictability 96 172.
  • Enhanced Physicality: Gains improved physical fitness, strength, and speed through character cards 32 44 96.
  • Super Strength: Uses Tsunade-derived Super Strength alongside his swordsmanship and taijutsu 96 115.
  • Close Combat: Demonstrates proficiency in close combat, gaining the upper hand in exchanges 95.
  • Lightning-Coated Sword: Applies Chidori Blade through his enhanced weapon to complement Hatake-style attacks 178.
  • Improved Penetrating Power: In a later offensive, his enhanced sword cuts through Kumogakure weapons and damages the Fourth Raikage's arm restraints while his Mangekyō predicts the Raikage's movements 212.
• Limitations:
  • His swordsmanship was initially noted by Hiruzen Sarutobi to rely excessively on the Sharingan's advantages, leaving room for refinement 139.
  • The effectiveness of certain techniques like Chidori is tied to dynamic vision 91.
  • His acquired sword styles remain incompletely integrated. He considers seeking guidance from Mifune or Hatake Sakumo, but has not yet met Sakumo, who is fighting on the Land of Wind front 210.

Sensory Ninjutsu

Uchiha Gen possesses Sensory Ninjutsu abilities 26. He supplements his own perception with ninja crows and Ryūchi Cave snakes for reconnaissance 61 72 171.

• Applications:
  • Chakra Sensory Technique: Uses a Green Skill Learning Card to learn its basics within a day, initially sensing chakra within approximately ten meters 15.
  • Threat Detection: Can react to incoming attacks and detect threats, even those in blind spots or from sneak attacks 26.
  • Medical Diagnosis: Uses sensory ability as a prerequisite for advanced medical techniques, particularly the Delicate Illness Extraction Technique 90.
  • Mind's Eye of the Kagura: Karin Uzumaki's card grants access to wide-range sensory abilities capable of sensing malice and lies 175.
  • Long-Range Reconnaissance Analysis: Maps distant chakra fluctuations detected with the Mind's Eye of the Kagura and identifies possible enemy observation posts outside Konoha's thirty-kilometer surveillance perimeter 178.
  • Ninja Crow Communication: Summoned crows convey reconnaissance information through calls indicating enemy direction, distance, numbers, and strength 15.
• Limitations:
  • Before acquiring Karin's card, he is not as specialized in sensory perception as dedicated reconnaissance shinobi such as Aburame Shikuroo or Yamanaka Natsuki 157.
  • His ninja crows initially serve reconnaissance rather than the highly developed combat applications used by Itachi or Shisui; such coordination would require extensive training 15.

Medical Ninjutsu

Gen possesses advanced Medical Ninjutsu derived from the Tsunade (Girl) character card, his training under Tsunade, and extensive wartime experience treating wounded shinobi 79 90 114.

• Applications:
  • Mystical Palm Technique: Has mastered the Mystical Palm Technique 88.
  • Chakra Scalpel: Can employ Chakra Scalpels for medical treatment and advanced procedures 88 90.
  • Delicate Illness Extraction Technique: Can sense and expel toxins from a patient's body within seconds through physical contact 90.
  • Battlefield Treatment: Treats wounded shinobi and can heal allies, including Mitarai Zixiao, during operations 91 116.
  • Healing Body: Karin's Uzumaki vitality allows him to recover by biting his own body when conventional medical treatment is impractical 175.
  • Enhanced Regeneration: His transplanted Senju constitution and Karin's vitality combine to support exceptional recovery, enormous chakra reserves, and prolonged combat endurance 175 183.
  • Yang Release-Assisted Snake Regeneration: Uses his strong Yang Release and top-tier medical skill to accelerate the growth of the snake skin required for Orochimaru-Style Substitution 189.
  • Reduced Recovery Time: His combined physical enhancements allow him to recover fully with only a few hours of sleep 199.
  • Medical Organization: As Yakushi Nonō and trained assistants become capable of handling most battlefield casualties, Gen concentrates on the most difficult injuries rather than treating every patient himself 196.
• Limitations:
  • Medical treatment can require time and concentration that may be unavailable during a direct engagement.
  • Some critically injured shinobi remain beyond his ability to save despite immediate treatment. Gen explicitly recognizes that Medical Ninjutsu is not omnipotent 114.
  • Creation Rebirth is a prospective avenue for exploiting his Yang Release and chakra reserves, not a technique he has demonstrated learning 177.

Summoning and Phantom Body Flicker Technique

Gen has established ties with Ryūchi Cave summons, initially taming Blood Spot and Karasu and later forming a direct contract with Aoda 49 152. He also mastered the Phantom Body Flicker Technique after guidance from Hiruzen Sarutobi and prolonged training 140 147.

• Applications:
  • Snake Summoning: Can summon Blood Spot, Karasu, and other snakes for transportation, evasion, reconnaissance, and combat support 49 75.
  • Aoda Contract: Establishes a direct contract with Aoda, allowing for a stronger bond and greater control over the powerful Ryūchi Cave snake 152.
  • Ninja Crow Summoning: Successfully summons the clan's trained ninja crows and develops rapport by feeding and training them 15 61.
  • Phantom Clones: Creates multiple semi-real phantom clones whose shifting states of reality and illusion confuse enemies 139 147.
  • Battlefield Control: Combines Phantom Body Flicker with Sharingan perception to simulate a multi-person assault and overwhelm opponents unable to identify his true body 147 160.
  • Orochimaru-Style Substitution Technique: Receives the technique from Orochimaru and learns to shed a damaged outer body like a snake skin. His chakra supply, medical skill, Yang Release, and Sharingan prediction allow him to use it repeatedly in battle 184 189 194.
  • High-Level Survival: Repeatedly employs Orochimaru-Style Substitution while fighting the Third Raikage, escaping injuries that would previously have placed him in severe danger 194.
  • Authorized Transmission: Sumi permits him to pass the Phantom Body Flicker Technique to trusted clansmen, including Mikoto 200.
  • Potential Clone Combination: Selects Multi-Shadow Clone partly because he believes physical clones could combine effectively with his Phantom Body Flicker combat system 204.
• Limitations:
  • The Phantom Body Flicker Technique is less effective against opponents with dōjutsu power significantly superior to Gen's or those capable of fighting multiple versions of him at once 147.
  • Large-area attacks can engulf many Phantom Clones simultaneously, while smoke and explosions can obscure the Sharingan's vision 160.
  • Earlier in his career, his Chakra reserves only allowed him to effectively summon two snakes at once 49.
  • Orochimaru-Style Substitution still requires preparation time and substantial chakra. Gen's snake-like body modification is less extensive than Orochimaru's, though his vitality and medical abilities compensate in other respects 189 194.
  • Contracting stronger Rashomon Gates can push his modified body into a severe condition requiring medical recovery 127.

System-Based Abilities

Uchiha Gen utilizes a system that grants him various advantages, including character cards and item cards 7 9 32 79 88 101.

• Applications:
  • Character Cards: Equipping character cards provides abilities, such as improved physical fitness, Chakra quality, perception of Chakra (from Uchiha Madara (Youth) card), and the Three-Tomoe Sharingan (from Road to Ninja Sasuke card) 32 101 102. The Haruno Sakura (Ninja Trainee) card solidified his foundation and provided a strong grasp of basic knowledge 7. The Tsunade (Girl) card provided mastery of Super Strength and Medical Ninjutsu, along with increased Chakra reserves before it was consumed for an ability transplant 79 115.
  • Ability Transplantation: Uses a Blue Ability Transplant Card on the Tsunade card to permanently gain the Sage Body (Incomplete), sacrificing the card in the process 115.
  • Karin Uzumaki Card: Gains Uzumaki vitality, immense Chakra reserves, healing properties, Mind's Eye of the Kagura, and Adamantine Sealing Chains through the Karin Uzumaki (Ninja World War) card 175.
  • Item Cards: Can use item cards like the Skill Proficiency Card to increase ninjutsu proficiency 9, Weapon Enhancement Cards to improve weapon quality and Chakra conductivity 88, and Quality Enhancement Cards to upgrade items 117.
  • Skill Learning Cards: Uses a Green card to accelerate learning of the Chakra Sensory Technique 12 15.
  • Gacha Pulls: Allows for drawing character and item cards 32 79 88 101.
  • Leveling: Progresses through levels, unlocking new features and enhancing abilities 7 79.
  • Battle Instance Rewards: Large-scale battles can provide separate experience and reward chests. A successful battle with completed strategic objectives and relatively low Konoha losses grants his first Purple Battle Chest 196.
  • Character Fusion: The Purple Character Fusion Card combines three low-quality character cards into a guaranteed purple-quality character. Gen sacrifices Young Madara, Academy Sakura, and Young Kakashi to create Uchiha Sasuke (Team Hawk), with the outcome shaped by the source characters' relationships 196 197.
  • Team Hawk Sasuke Card: Supplies Mangekyō Sharingan, Amaterasu, Kagutsuchi, and a broader high-level offensive arsenal. It replaces Road to Ninja Sasuke in his active setup 197 198.
  • Skill Retention: Abilities he has genuinely mastered through training can remain available after a card is removed or sacrificed. He retains Medical Ninjutsu and Super Strength after destroying Tsunade's card and absorbs Kakashi's skills before treating that card as expendable 115 174 197.
  • Adaptation to Reality: The system repairs an unfinished Ability Borrowing Card into an Ability Transplant Card, demonstrating that its functions can change from their original game implementation 114.
• Limitations:
  • Card Compatibility: Some character cards may not synergize well with his existing combat system or could reveal sensitive information (e.g., Hyuga's Gentle Fist and Byakugan) 101.
  • Card Quality: The strength of abilities gained from character cards can vary based on their quality 101. Road to Ninja Sasuke is a Blue-quality card and therefore cannot be targeted by Gen's Blue Ability Transplant Card, which requires a lower-quality source 115.
  • Card Sacrifice: Ability transplantation destroys the selected lower-tier character card 115. Character fusion likewise consumes all three source cards 197.
  • Limited Equipped Slots: Card slots constrain which character bonuses he can use simultaneously, encouraging him to master transferable skills and preserve cards with otherwise irreplaceable benefits 32 115 158 197.
  • Slower Leveling: Experience requirements rise with his level. By Level 47, ordinary mission grinding has become less efficient, while the next guaranteed Purple-quality character tier remains locked until Level 50 209.
  • Acquisition versus Mastery: New cards provide access to powerful techniques, but Gen must still refine control and integrate them into his fighting style 198 210.

Power Progression

Level	Techniques Learned	Character Cards Obtained	Notable Achievements
8		Haruno Sakura (Ninja Trainee)	Top three in Ninja Academy class 7
10		Uchiha Madara (Youth) (Green)	Achieved first guaranteed green-quality character card pull 31 32
19			Stats surpass most Chunin, approaching Special Jonin levels 70
20	Super Strength, basic Water and Earth Release ninjutsu, Mystical Palm Technique, Chakra Scalpel	Tsunade (Girl)	Awakened Sharingan naturally; System update unlocks blue quality cards and increases green card drop rate 79
22	Super Strength, basic Water and Earth Release ninjutsu, Mystical Palm Technique, Chakra Scalpel		Nin attribute reaches Jonin level (7) 88
28	Delicate Illness Extraction Technique	Kakashi Hatake (Young) (Green)	Completed over a dozen B-rank missions; Learned advanced medical ninjutsu 90
35	Phantom Body Flicker Technique, Rasengan	Uchiha Sasuke (Road to Ninja)	Base attribute total reaches 60; possesses balanced Elite Jonin-level fundamentals in the later deployment status panel 157 160
38			Completed 23 B-rank and 5 A-rank missions over three months; obtained Quality Enhancement Card and upgraded ration pills 117
N/A	Great Fireball Technique		Proficiency in Great Fireball Technique boosted by Skill Proficiency Card 9
N/A	Great Fire Gale Technique		Developed first compound ninjutsu 65
N/A	Genjutsu: Sharingan, charm-enhancing Genjutsu	Uchiha Sasuke (Road to Ninja)	Equipped "Road to Ninja Sasuke" card, gaining Three-Tomoe Sharingan and two Genjutsu 102
N/A	Lightning Release, Earth Release (brickification)		Mastered Kakashi's abilities, focusing on Lightning and Earth Release 104
N/A	Sage Body (Incomplete)		Used an Ability Transplant Card on Tsunade's card, permanently gaining the Senju-derived constitution and sacrificing the card 115
N/A	Phantom Body Flicker Technique		Mastered the technique after a month of training, creating numerous deceptive phantom clones and approaching Kage-level combat capability 147
N/A	Adamantine Sealing Chains, Mind's Eye of the Kagura	Karin Uzumaki (Ninja World War) (Blue)	Gains Uzumaki vitality and Chakra reserves comparable to the One-Tails 175
N/A	Chakra Sensory Technique, Ninja Crow Summoning		Learns basic sensing within a day through a Green Skill Learning Card; initial sensory range is approximately ten meters 15
35			Earlier wartime settlement raises his base attribute total to 50 and provides the card later repaired into an Ability Transplant Card 114
N/A	Summoning Technique: Third Rashomon Gate		Becomes the third person in Konoha's history to summon the Third Gate 127
41	Completed mastery of Kakashi's Lightning and Earth Release techniques		Ninjutsu rises from 7 to 8; three elemental nature transformations mastered; receives six gacha pulls 174
N/A	Chidori Blade		Successfully channels Chidori through his Sengoku Ninja Sword 178
N/A	Orochimaru-Style Substitution Technique		Uses snake-skin shedding repeatedly to survive the Third Raikage's attacks 184 189 194
43			Total attributes reach 61; successful Battle Instance grants a Purple Battle Chest containing a Purple Character Fusion Card 196
N/A	Access to Mangekyō Sharingan, Amaterasu, Kagutsuchi, and additional Chidori-derived techniques	Uchiha Sasuke (Team Hawk) (Purple)	Fuses Young Madara, Academy Sakura, and Young Kakashi into his first Purple character card 197 198
N/A	Naturally evolved Three-Tomoe Sharingan; Shuriken Shadow Clone Technique demonstrated		Team Hawk Sasuke's stimulation evolves his natural eyes from Two-Tomoe to Three-Tomoe; Genjutsu rises from 7 to 9 198
N/A	Multi-Shadow Clone Technique		Studies the Scroll of Seals and promptly produces more than a dozen clones 204 205
N/A	Izanagi and Izanami scrolls received		Gains access to both forbidden clan inheritances; mastery or use is not demonstrated 207
47		Karin Uzumaki and Uchiha Sasuke active	Latest recorded level; identifies Level 50 as the threshold for guaranteed Purple-quality character pulls 209
N/A	Four basic elemental nature transformations mastered; further Chidori-style training		Ninjutsu reaches 9 and total base attributes reach 63; Blue Weapon Enhancement Card substantially improves his sword 210
N/A	Mangekyō-assisted sword combat and coordinated Phantom Clone assaults		Gains the upper hand against the Fourth Raikage, then joins Danzo in containing the Third Raikage 212

Recorded Level Inconsistency

The system panel during the later reconnaissance deployment lists Gen at Level 35 with a base attribute total of 60, despite an earlier mission settlement having already recorded Level 38. Both values are retained as reported rather than interpreted as a confirmed loss of levels 117 157.

Significant Relationships

• Orochimaru: Uchiha Gen's Jonin instructor and mentor 15. Orochimaru guides Gen in his training, shares knowledge, and recognizes Gen's exceptional growth and strength, comparing it to his own past 61 77. Gen views Orochimaru's subordinates as his core team and favored subordinates 68. Orochimaru later acknowledges Gen as one of the Ninja World's top-tier experts 152. Their relationship develops into a trusted strategic and political partnership: Orochimaru consults Gen on Danzo, entrusts him with temporary camp command, and increasingly treats their fortunes as connected 174 183. He provides the Orochimaru-Style Substitution Technique for Gen's protection and continues cultivating his administrative and leadership abilities 184 200. They collaboratively investigate the Sharingan theft and Hashirama-cell connection before returning to Konoha to study the Scroll of Seals 201 204.
• Sarutobi Enju: Gen's teammate in Team 7 and the eldest son of the Lord Third 15 7. They have a friendly rivalry and mutual respect, often bantering about exam results 7. Enju is confident and friendly 31. By the later campaign, Enju has reached Special Jonin and mastered Fire Release nature transformation, illustrating the difference between normal talented advancement and Gen's system-assisted growth 209.
• Utsuki Ruri: Gen's teammate in Team 7 15. She is intelligent and ambitious, maintaining a strategic distance from Enju 49. Ruri is also related to Gekko Hakuo, a Special Jonin, who is her maternal aunt 77.
• Uchiha Mikoto: The Great Elder's granddaughter. She shows concern and support for Gen, inviting him to her home at the Great Elder's request 12 11. She later spars and trains regularly with him, benefiting from the rigorous tempering he provides 147. After awakening her Three-Tomoe Sharingan, she expresses a desire to fight beside Gen as an equal. He offers to teach her Rasengan and Chidori and seeks permission to pass on Phantom Body Flicker, which Sumi subsequently grants 196 200.
• Uchiha Great Elder: A significant figure in the Uchiha Clan, second only to the Clan Head. He manages the Clan Vault and Clan Academy 11. He recognizes Gen's potential and wisdom, testing his understanding of the clan's relationship with Konoha 13 12. He also grants Gen access to the Clan Vault 36. The Great Elder becomes Gen's key guide in Sharingan application and warns him about the risks of Mangekyō Sharingan knowledge and Konoha's upper echelons 123. He explicitly supports Gen as a future clan head and later becomes acting clan head after Hisa's resignation 143 200. When Gen reveals his Mangekyō, the elder says he has waited thirty years to see such eyes again. Gen thanks him for his support and accepts the mission of reviving the clan 205 206. The elder gives him the Izanagi and Izanami scrolls and later requests help recalling Shinno and Yashiro to ease his administrative burden 207 209.
• Uchiha Shinno: A Jonin with a Three-Tomoe Sharingan and the father of Uchiha Inabi 7 11. He shows approval and a softened expression towards Gen, acknowledging his talent 11 42. Gen later regards him as authoritative and loyal to the Great Elder, but rigid, and considers pairing him with the more politically flexible Yashiro for clan administration 209.
• Uchiha Inabi: A talented ninja from the Uchiha Clan, often competing with Gen and Enju for top spots in the academy 7. He and Gen have a rivalry, but also mutual respect, with Inabi acknowledging Gen's superior ninjutsu 10. Later passages refer to Shinno's son as Inaho and record him as a Chunin with a Two-Tomoe Sharingan 11 209.
• Uchiha Fugaku: The son of the Clan Head, Uchiha Hisa, and intended to be the next Clan Head 42 14. He attempts to befriend Gen to expand his influence within the clan, viewing Gen as a potential power base 42. He later sees Gen as a possible political competitor due to Gen's closeness with the Great Elder faction and Mikoto 155. His disappearance leads the Second and Third Elders to imply Gen's involvement, but Gen rejects the accusation and overturns their pressure by revealing his Mangekyō 203. Separate scenes reveal Fugaku's cooperation with Madara and his father's involvement in the Sharingan theft; Madara chooses Fugaku as an available successor because Gen's growth has made Gen increasingly difficult to control 206 207.
• Nara Shikaku: A classmate of Gen's with whom he shares a friendly rivalry and banters about exam results 7.
• Akimichi Chōza: A classmate of Gen's, known for his generosity, often sharing snacks with Gen 7. Their friendship continues through missions and wartime service 225. Gen comforts him before he escorts his father's coffin back to Konoha 224.
• Demonkume Koto: A Jonin who observes Gen's talent and is tasked by the Lord Third to deepen Gen's bond with the Hokage faction 8 104.
• Shiraishi: An elite Jonin and top-tier Puppeteer from Sunagakure. He views Gen as a significant threat and expresses a clear intent to eliminate him 96.
• Gekko Hakuo: A Special Jonin under Orochimaru and Utsuki Ruri's maternal aunt 76 77. She works with Iwate Kin and Gen during missions 76.
• Iwate Kin: A Special Jonin from a commoner background, working under Orochimaru. He has a history with Amegakure Special Jonin Chiyame 76.
• Uchiha Sumi: A clan member with whom Gen has a cooperative relationship, making appointments to prepare for the front lines 61. He has a "neighbor" named Yuna 62. Sumi recognizes Gen as Kagami's legitimate successor and grants him authority to transmit Phantom Body Flicker to approved clansmen 200. His engagement letter asks Gen to attend his wedding, with the date initially left open until Gen can return. Gen later visits him as he prepares to marry the pregnant Yuna and subsequently chooses Rensaki for a girl or Rentoru for a boy from the proposed child-naming discussion 200 207 209.
• Uchiha Yashiro: A member of the Police Force who interacts with Gen and Orochimaru 28. Gen later values his calmness and political judgment as a complement to Shinno's authority and rigidity 209.
• Hiruzen Sarutobi: The Lord Third identifies Gen as a potential bridge between Konoha and the Uchiha Clan 8 9. He later personally spars with and instructs Gen, offering valuable guidance on ninjutsu and the Phantom Body Flicker Technique 139 140. He rewards Gen with access to one Scroll of Seals technique and asks him to prevent further Uchiha internal conflict 201 204. Privately, however, Hiruzen worries that Gen's Mangekyō could make him another Madara-like threat and considers having Orochimaru test his loyalty. Gen interprets the absence of Flying Thunder God from the offered catalog as evidence of continuing distrust 204.
• Mitarai Zixiao: Orochimaru's trusted Jonin subordinate who works with Gen on missions and administration 65 114. Gen treats Zixiao's injuries during a major battle 116.
• Aoda: A powerful Ryūchi Cave summoning snake with whom Gen forms a direct contract, strengthening their bond and improving Gen's control over the summon 152.
• Danzo Shimura: Gen maintains a guarded relationship with Danzo, distrusting his attempt to curry favor through Uchiha Kagami's sword 168. Despite their political distrust, they coordinate effectively against the Third Raikage, with Gen applying frontline pressure and Danzo supporting with Wind Release. Danzo's familiarity with Kagami's fighting style helps him cooperate with Gen's similar Uchiha techniques 193 212.
• Aburame Shikuroo, Yamanaka Natsuki, and Sarutobi Toriyama: Members of Gen's later reconnaissance and path-clearing squad. Their specialized sensory, infiltration, sealing, and analytical abilities complement Gen's role as the squad's combat leader and stabilizing force 157.
• Uchiha Tekka and Uchiha Kiyoshi: Uchiha allies aligned with the Great Elder's faction who recognize Gen's battlefield strength and leadership 171.
• Nara Lu Ping: A Nara clan elder who helps Gen administer the camp. He approves Gen's deduction that distant chakra fluctuations may mark enemy observation posts and authorizes an investigation 178. He later judges that Gen's strength, potential, influence, and Special Ration Pills justify deeper Akimichi cooperation 225.
• Yakushi Nonō: Leads the medical team whose growing competence allows Gen to leave ordinary casualty treatment to trained assistants and handle only the most difficult cases 196.
• Uchiha Soya: A Three-Tomoe Sharingan Jonin responsible for caring for the camp's ninja crows. He delivers the Great Elder's report and Sumi's letter, then becomes openly devoted to Gen after seeing his Mangekyō. Gen initially orders him to keep the eyes secret 199 200.
• Uchiha Tsukasa: A concerned aide who accompanies Gen when he responds to the elders' suspicions regarding Fugaku's disappearance 203.
• Uchiha Hane and Uchiha Kai: The Second and Third Elders confront Gen over Fugaku's disappearance but abandon their insinuations after seeing his Mangekyō. They subsequently declare support for Gen and oppose attempts to destabilize the clan 203 204.
• Uchiha Hisa: The former clan head whose declining health and the ancestral shrine theft lead to his resignation. Gen's rise and the Great Elder's acting leadership displace his family's former dominance 200 205 206.
• Uchiha Madara and Zetsu: Hidden adversaries whose schemes increasingly intersect with Gen's rise. Gen and Orochimaru identify a White Zetsu sample as genetically identical to Hashirama, while Madara privately acknowledges that Gen has repeatedly disrupted his plans and rendered the clan difficult to influence 201 206 207.
• Third and Fourth Raikage: Major battlefield opponents. Gen survives repeated exchanges with the Third Raikage through his endurance, substitution techniques, and cooperation with Danzo 193 194. His later Mangekyō-assisted swordsmanship gives him the upper hand against the Fourth Raikage before he shifts to containing the Third 212.
• Akimichi Clan: Establishes an unusually deep personal alliance with Gen, including cooperation in business and other fields with the Uchiha under his influence. Akimichi members joining him are not treated as Uchiha vassals; the agreement is with Gen himself, with Chōza's longstanding friendship serving as an important connection 225.

Notable Events

• Ninja Academy Graduation Exam (Graduation year): The graduation exam changes from focusing on three basic techniques to practical combat due to the ongoing Ninja World War 7.
• Uchiha Gen Graduates (This year): Uchiha Gen graduates from the Ninja Academy, achieving first place in the written exam 7 8.
• Uchiha Gen Visits Clan Vault (After graduation): Uchiha Gen is invited by Uchiha Mikoto to visit the Great Elder, who manages the Clan Vault and Clan Academy. He selects ninjutsu scrolls based on the Elder's recommendations 11 14 36.
• First Mission as a Genin (After graduation): Uchiha Gen, as squad leader, infiltrates a Lord's mansion to gather information, while Sarutobi Enju and Utsuki Ruri investigate the town 18.
• Training in the Forest of Death (After graduation): Uchiha Gen undergoes training in the Forest of Death under Orochimaru, facing a swarm of snakes and giant snakes 24 26.
• Kumogakure Envoy Arrives (After graduation): A delegation from Kumogakure arrives in Konoha for peace talks, causing concern for Uchiha Gen 31.
• Uchiha Gen Confronts Kumogakure Ninja (After graduation): Uchiha Gen confronts a Kumogakure ninja who attempted to kidnap Kushina, demonstrating his strength and Sharingan abilities 42.
• Trials in Ryūchi Cave (After graduation): Uchiha Gen, Sarutobi Enju, and Utsuki Ruri enter Ryūchi Cave, where they face Genjutsu trials from snake princesses 46.
• Uchiha Clan Meeting (After Ryūchi Cave): Uchiha Gen attends a clan meeting at the Naka Shrine, where war mobilization orders are announced, and he is selected for war 49 50.
• Madara's Sword Inherited (Before deployment): The Great Elder gives Gen the Sengoku Ninja Sword formerly used by Uchiha Madara, while Mikoto receives Izuna's sword 52.
• Nine-Tails Seal Transfer Ritual (After clan meeting): Uchiha Gen and his team arrive at the Senju old house, where a ritual to transfer the Nine-Tails' seal from Mito to Kushina is about to begin 54.
• Will of Fire Recognition (After Nine-Tails ritual): Gen passes Mito Uzumaki's trial and is formally recognized as an inheritor of the Will of Fire 56.
• Summoning Contract in Rashomon Gate (After Nine-Tails ritual): Uchiha Gen signs a summoning contract, which transports him to a canyon under the Rashomon Gate 59.
• Uchiha Gen Develops First Technique (During war): Uchiha Gen develops his first original compound ninjutsu, the Great Fire Gale Technique, combining Fire Release, Wind Release, and oil 65.
• Uchiha Gen Reaches Level 19 (During war): Uchiha Gen reaches level 19, with his stats surpassing most Chunin and approaching Special Jonin levels 70.
• Battle with Rain Ninja Captain (During war): Uchiha Gen fights and defeats a Rain ninja captain, demonstrating his versatility in combat 75.
• Chidori First Appears (During war): Uchiha Gen uses the Chidori jutsu to critically injure a Sunagakure ninja, marking its first appearance in the ninja world 96.
• Promotion to Special Jonin (During war): Gen is appointed a Special Jonin and platoon leader after achieving Jonin-level combat power 93.
• Three-Tomoe Sharingan Acquisition (During war): Gen equips the Road to Ninja Sasuke card and gains access to the Three-Tomoe Sharingan and advanced genjutsu 102.
• Ability Transplantation (During war): He sacrifices the Tsunade (Girl) character card to permanently transplant its Sage Body (Incomplete) ability 115.
• Battle against Chiyo and Kakuzu (During war): Gen survives exchanges with Chiyo and subsequently confronts the rogue ninja Kakuzu, increasing his notoriety across the Ninja World 120 159.
• Third Rashomon Gate (After the Land of Rain fighting): Gen successfully summons the Third Gate, then seeks Tsunade's treatment for the physical strain of his body modification 127.
• Promotion to Jonin (After the Land of Rain campaign): Gen becomes Konoha's youngest Jonin and receives personal sparring and instruction from Hiruzen Sarutobi 140.
• Medical Department Proposal (Later clan assembly): Gen urges the Uchiha to participate in establishing a professional medical department to reduce casualties and improve sustained combat strength 141.
• Great Elder's Succession Support (After the clan assembly): The Great Elder makes clear his intention to elevate Gen as a future clan head rather than support Fugaku or the other elder candidates 143.
• Phantom Body Flicker Mastered (After the Land of Rain campaign): Gen masters the Phantom Body Flicker Technique, greatly increasing his combat power through deceptive phantom clones 147.
• Aoda Contract (Before Kumogakure campaign): Gen forms a direct summoning contract with Aoda in preparation for war against Kumogakure 152.
• Kumogakure Front Deployment (Later war): Gen is assigned to lead a specialized reconnaissance and path-clearing squad ahead of Orochimaru's main force 157.
• Level 41 and Camp Command (Kumogakure campaign): After discussing Dodai, the Arima Mountains fortress, and Danzo's likely manipulation, Gen temporarily takes command of the camp. Settled mission rewards raise him to Level 41 174.
• Karin Character Card Draw (Later war): Gen obtains the Blue-tier Karin Uzumaki (Ninja World War) character card, gaining powerful Uzumaki bloodline benefits 175.
• Chidori Blade Development (Later war): Gen successfully coats his sword in Chidori lightning and leads a reserve reconnaissance team to investigate suspected observation posts detected through his new sensory abilities 178.
• Preparation for the Third Raikage (Later war): Gen shares detailed knowledge of the Six Paths Tools with Orochimaru, who gives him his substitution technique and access to quartermaster materials for further preparation 183 184.
• Third Raikage Engagement (Fortress offensive): Gen and Danzo coordinate against the Third Raikage. Gen repeatedly sheds damaged bodies with Orochimaru-Style Substitution and uses ration pills to maintain his condition 192 193 194.
• Mikoto's Training Offer (After battle): Gen offers to teach Mikoto Rasengan and Chidori and considers passing on Phantom Body Flicker with Sumi's approval 196.
• First Purple Reward (After battle): A successful Battle Instance raises Gen to Level 43 and grants a Purple Battle Chest containing a Character Fusion Card 196.
• Team Hawk Sasuke Fusion (After battle): Gen consumes the Sakura, Young Madara, and Young Kakashi cards to obtain his first Purple character card, Uchiha Sasuke (Team Hawk) 197.
• Mangekyō Tests and Natural Eye Evolution (After fusion): Gen equips Team Hawk Sasuke, gains Mangekyō power, and naturally evolves his own eyes into Three-Tomoe. He tests Shuriken Shadow Clone, Amaterasu, and Kagutsuchi in a secluded forest 198.
• Clan Crisis Letters (Later campaign): Soya reports the theft of preserved Three-Tomoe Sharingan and Hisa's resignation. Sumi authorizes Gen to teach Phantom Body Flicker and informs him of his engagement to Yuna 200.
• Mangekyō Revealed to Soya (After the letters): Gen shows Soya his Mangekyō, securing his devotion while ordering him to keep the power secret 200.
• Hashirama-Cell Discovery (After the clan attack): Orochimaru tests a White Zetsu finger recovered by Gen and confirms its DNA matches Hashirama. They consider whether the hidden enemy intends to frame Gen and force him out of Konoha 201.
• Fugaku Disappearance Confrontation (At the mobile fortress): More than twenty Three-Tomoe Jonin accompany the elders in confronting Gen. He reveals his Mangekyō, overturning their suspicions and securing their political alignment 203 204.
• Return to Konoha and Restricted Scroll Access (After the confrontation): Gen and Orochimaru hand the fortress to Torifu Akimichi and return to Konoha. Gen receives a restricted catalog rather than the entire Scroll of Seals and selects Multi-Shadow Clone 204.
• Multi-Shadow Clone Learned (In Konoha): Gen memorizes the scroll in the restricted room and rapidly produces more than a dozen clones before returning to inspect the clan's situation 205.
• Promise to Revive the Clan (Reunion with the Great Elder): Gen reveals his Mangekyō to the elder and firmly accepts responsibility for the Uchiha's revival 206.
• Izanagi and Izanami Inheritance (In Konoha): The Great Elder gives Gen both forbidden technique scrolls and explains their historical role in balancing the clan head's lineage against the Great Elder's lineage 207.
• Level 47 and Family Responsibilities (Later campaign): Gen receives requests concerning Shinno and Yashiro's recall and names for Sumi's child. His system records Level 47, and he selects Rensaki or Rentoru as possible names 209.
• Blue Sword Enhancement (Before a major offensive): Gen raises his Ninjutsu attribute to 9, reaches a base total of 63, and applies a Blue Weapon Enhancement Card to his Sengoku Ninja Sword 210.
• Upper Hand against the Fourth Raikage (Major offensive): Gen's Mangekyō perception and improved swordsmanship place the Fourth Raikage at a disadvantage. The older Ino-Shika-Cho trio takes over containment so Gen can assist Danzo against the Third Raikage 212.
• Interrupted Amaterasu Plan (Major offensive): While Gen prepares a clone-assisted Amaterasu attack against the Third Raikage, a massive red column of light erupts elsewhere on the battlefield, interrupting the sequence 212.
• Farewell to Chōza (After a later battle): Gen comforts Chōza as he escorts his father's coffin back to Konoha for burial 224.
• Akimichi Personal Alliance (Later aftermath): The Akimichi deepen cooperation with Gen personally, including business ties with the Uchiha under his influence and members joining his organization without becoming Uchiha vassals 225.

Trivia

• Uchiha Gen's Ninja Academy graduation exam was scored based on practical combat, a change implemented due to the ongoing Ninja World War 7.
• He consistently achieved first place in written exams, almost always with a perfect score, a feat he attributes to the "Haruno Sakura (Ninja Trainee)" character card from his system 7 8.
• Uchiha Gen's system and character cards originated from a popular Hokage IP mobile game developed by his company before he transmigrated 7.
• He has a friendly rivalry with Nara Shikaku, who always scores exactly sixty points in written exams 7.
• Uchiha Gen has a close camaraderie with Akimichi Chōza, often taking snacks from his backpack 7.
• His innate talent is described as average to above average 7.
• Uchiha Gen's Chakra affinities are Fire Release and Wind Release 32.
• He lives in a five-story house, approximately 100 square meters, which was reportedly built by the First Hokage, Hashirama Senju, using Wood Release 14.
• The Great Elder of the Uchiha Clan believes Uchiha Gen has the potential to shoulder the mission of the clan's revival 13.
• Uchiha Gen is a distant cousin to Uchiha Sumi, Kagami Uchiha's son, with their lineage tracing back to their great-grandfathers 54.
• He was assigned to Team 7 with Sarutobi Enju and Utsuki Ruri, under the Jonin instructor Orochimaru 15.
• Uchiha Gen was exempted from Genjutsu resistance training by Jiraiya due to his Sharingan 36.
• He initially gained a One-Tomoe Sharingan after equipping a "Uchiha Madara (Youth)" character card, before naturally awakening his own Sharingan at Level 20 32 79.
• Uchiha Gen's One-Tomoe Sharingan allows him to perceive Chakra visually 32.
• Orochimaru believes Uchiha Gen could become a Jonin within a year 84.
• He developed his first original technique, the Great Fire Gale Technique, which is a compound ninjutsu 65.
• Uchiha Gen was the first in the Ninja World to use the Chidori 96.
• He received Ninja Certificate number 005486 15.
• Uchiha Gen mastered the Mystical Palm Technique and the Nature Transformation of Fire Release within a month 84.
• He is aware of the historical pitfalls of the Sharingan, particularly the Uchiha tendency to believe they have "seen through everything" and the dangers of this mindset 46.
• Uchiha Gen considers Uchiha Fugaku, the Clan Head's son, to be an incompetent leader based on his performance in the original timeline 14 42.
• He was selected for war mobilization and was among a dozen Uchiha chosen for the front lines 50.
• Uchiha Gen prefers character cards that align with his current combat system, such as a Three-Tomoe Sharingan user, over those that might introduce complications like the Byakugan 101.
• He permanently acquired the Sage Body (Incomplete) by sacrificing the Tsunade (Girl) character card through an Ability Transplant Card 115.
• After acquiring Karin Uzumaki's card, Gen judges his Chakra reserves to be comparable to those of the One-Tails, Shukaku 175.
• He personally designed the Young Madara character card before transmigrating, giving him unusually detailed knowledge of its background and abilities 32.
• Before drawing Young Madara, he performs an elaborate good-luck ritual involving washing, bathing, incense, and prayers to figures from multiple religious traditions 32.
• He changes the decorative dog head on his Earth-Style Wall into a mocking panda face 91.
• His long-term summoning ambition includes contracting all seven Rashomon Gates and opening the route to the Pure Land, though this remains a goal rather than an accomplished feat 117.
• He considers his combined Mangekyō and regenerative constitution an advantageous balance of Yin and Yang, comparing its mitigation of ocular strain to Obito's augmented endurance 198.
• Gen chooses the names Rensaki and Rentoru partly to follow the water-related naming tradition of his clan branch and partly to symbolize changing the world's original course 209.
• He hopes to learn from a true master swordsman, considering Mifune and Hatake Sakumo as possible instructors 210.
• He takes inspiration from Itachi's layered contingency plans when deciding to conceal techniques for use as unexpected trump cards 212.