Uchiha

Biodata

Feature	Details
Name	Uchiha Shingen (宇智波シンゲン)
Alias(es)	Captain Shingen
Species/Race	Human; pure-blooded Uchiha clansman 43
Gender	Male
Age	13 at the beginning of the story 1
Affiliation	Uchiha Clan; Konohagakure; Konoha Military Police Force
Occupation/Role	Konoha Gate Guard; formerly captain of the Military Police Force's South District 4 Third Squad 30 53 104
Status	Active 104
First Appearance	Chapter 1

Power Progression

Stage / Realm / Level	Chapter	Notes
B+ evaluation	1	Rated as a leading Chunin and an elite Military Police officer; possessed three unspent attribute points from the Check-in Device.
Three-Tomoe Sharingan; Taijutsu Mastery Lv. 3; A evaluation	10	Spent points to evolve his Two-Tomoe Sharingan. His enhanced perception and physical ability raised his assessed combat strength to Jonin level.
Three-Tomoe Sharingan Lv. 5; Chakra Lv. 5; Fire Release Lv. 3; Earth Release Lv. 2	30	After intensive training under Jiraiya and with Shadow Clones, his panel listed comprehensive Jonin-level abilities and an A evaluation.
Taijutsu Mastery Lv. 4	48	Invested three attribute points into taijutsu, dramatically increasing his physique, grip strength, stamina, and ability to wield Kotetsu.
Ninja Tool Mastery Lv. 3	53	Reached through repeated training and sparring with Setsuna; substantially improved his close-quarters swordsmanship.
Fire Release Mastery Lv. 4	62	Achieved through Shadow Clone training rather than attribute-point investment.
Remnant Flame Sword developed	91	Developed a Fire Release sword technique under Madara's guidance, requiring refined chakra control to maintain Fire Release in an intermediate state.
Fire Release Mastery Lv. 5; Ninja Tool Mastery Lv. 4; A+ evaluation	104	Successive life-and-death battles raised his Fire Release and tool mastery. He was evaluated as an elite Jonin capable of deciding a small-scale war.

Background / History

Shingen is a man from another world who finds himself living as an Uchiha in Konoha. His Ninja Academy performance was unremarkable, but his surname secured him a stable position in the Konoha Military Police Force. He initially values the job chiefly for its regular hours, salary, and safety. 1

Before the story, Shingen's predecessor awakened the Sharingan after an Iwagakure ambush killed every member of his team except himself and their Jonin leader, Inuzuka Gaku. Rather than join another squad, he entered the Police Force. 10

As captain of South District 4's Third Squad, Shingen's measured handling of incidents improves the Police Force's public reputation and earns him promotion. His squad later gains Shisui as a junior member. 2

A Root operation against Shingen and Shisui exposes how vulnerable he remains despite his comfortable routine. Jiraiya's intervention saves them, prompting Shingen to pursue strength seriously so that he can protect his desired peaceful life himself. 15

Appearance

Shingen first appears in the uniform of the Konoha Military Police Force. After reaching Taijutsu Mastery Level 4, his body becomes taller, visibly more defined, and far stronger without becoming bulky. 1 48

• Crimson Three-Tomoe Sharingan when activated. 10
• Became roughly half a head taller than Kakashi after his physical enhancement. 48
• Usually carries Kotetsu, a silver-edged sword formerly wielded by Uchiha Izuna. 33 44

Personality

Shingen is pragmatic, lazy by inclination, and openly committed to a stable nine-to-five life. He avoids status, political ambition, and unnecessary responsibility; even after reaching elite Jonin-level strength, he still prefers work in the Police Force over becoming a clan or village power-broker. 1 29 104

His relaxed manner conceals sharp judgment. He recognizes that impulsive policing can worsen both public order and Uchiha–Konoha relations, and he is difficult for others to manipulate because he assesses situations through practical consequences rather than clan pride. 3 43

After Root targets him, Shingen becomes substantially more disciplined. He uses every available advantage—Jiraiya's training, Shadow Clones, clan scrolls, Setsuna's instruction, and the Check-in Device—to eliminate his weaknesses while still treating strength as the means to preserve his freedom. 15 20 47

Abilities & Skills

Check-in Device

Shingen possesses a personal system that provides attribute points through daily check-ins.

• Allows him to invest points into abilities such as Sharingan, chakra, and taijutsu. 1 10 48
• He prioritizes attributes that are difficult to improve by ordinary training, especially chakra and Kekkei Genkai. 1 20
• Its panel evaluates his combat ability and tracks his techniques, attributes, rank, and remaining points. 30 104

Sharingan

Shingen awakened the Sharingan before the story and upgraded it from Two-Tomoe to Three-Tomoe through attribute points at age thirteen. 10

• Greatly improves perception and dynamic vision; he can perceive minute movements such as insects crawling and flies' wing vibrations. 10
• Lets him read an opponent's techniques and potentially reproduce them if he has sufficient chakra, speed, and nature-transformation mastery. 10
• Supports his genjutsu and tool use, accelerating his development in both fields. 30
• He has not awakened the Mangekyō Sharingan, though witnessing its Susanoo and ocular techniques makes it one of his principal goals. 39 40 104

Ninjutsu and Chakra Transformation

Jiraiya trains Shingen in combat fundamentals, chakra application, Fire Release, Earth Release, and battlefield experience. 20

• Fire Release — His strongest elemental specialty; he uses Great Fireball techniques, including the wide-area Great Fireball Multi-Barrage Technique. 62 70
• Earth Release — Learned through Jiraiya's comprehensive Earth Release Mastery scroll, which also deepened his understanding of nature and shape transformation. 30
• Sword Leap Flame — A fast Uchiha sword technique that compresses Fire Release chakra onto a blade, enabling flaming strikes with minimal or no hand seals. 16 26
• Shadow Clone Technique — Creates physical, independent clones whose memories, experience, and fatigue return to Shingen upon dispersal. He uses them to multiply his training time. 17 20 23
• Remnant Flame Sword — A high-control Fire Release sword technique that maintains chakra in an intermediate, restrained state rather than releasing it immediately. It was strong enough to suppress Yugito while she drew on the Two-Tails' chakra. 91 100

Genjutsu

Shingen combines Sharingan-based illusion techniques with his swordsmanship.

• Has mastered Demonic Illusion: Shackling Stakes Technique and Mirror Heaven and Earth Change. 30
• Uses Kotetsu and the Hazy Moon Secret Sword to introduce hidden genjutsu into rapid close-range exchanges. 44 46
• His sword-based illusions can affect an opponent's perception without relying solely on ocular genjutsu. 44 81

Taijutsu and Swordsmanship

Although Shingen considers himself a versatile fighter rather than a taijutsu specialist, his close-combat ability is exceptional. Jiraiya states that taijutsu is actually Shingen's weakest combat category, despite his ability to pressure Kakashi in direct combat. 26

• At Taijutsu Mastery Level 4, he can treat Kotetsu as an extension of his body. 48
• His strength, durability, flexibility, and grip strength rose sharply through taijutsu enhancement. 13 48
• The Hazy Moon Secret Sword blends sword strikes with layered illusion effects, disrupting opponents' timing and perception. 46
• His close-range pressure and Kotetsu's killing intent intimidate experienced shinobi from other villages. 57

Izanagi

Setsuna gives Shingen a scroll containing the secret Uchiha ocular technique Izanagi before the Joint Chunin Exams. 62

• Gives him a life-saving margin for error in extreme situations rather than directly increasing his offensive power. 62
• Its cost is too severe to permit ordinary practice; Shingen memorizes its hand seals instead. 62

Equipment / Weapons / Items

• Kotetsu — A sword formerly wielded by Uchiha Izuna and later held by Setsuna. Its stored killing intent can induce hallucination-like effects, and it adapts to its wielder's abilities. 33 44
• Hazy Moon Secret Sword scroll — Setsuna's sword-art manual, used to train deceptive close-quarters swordsmanship. 46
• Izanagi scroll — Secret Uchiha ocular-technique scroll entrusted to him by Setsuna. 62
• Check-in Device — His personal attribute system and source of daily attribute points. 1

Relationships

• Uchiha Shisui — Junior clansman, subordinate, and close companion. Shingen initially tests Shisui's idealism, later protects and guides him through clan tensions; Shisui deeply respects Shingen's strength. 2 13 37
• Jiraiya — Trainer and mentor figure. Shingen initially refuses to call himself Jiraiya's disciple, but Jiraiya teaches him chakra control, elemental releases, taijutsu, and combat experience. 20 23 30
• Uchiha Setsuna — Elder, manipulative mentor, and eventual benefactor. Setsuna teaches Shingen about Mangekyō techniques, gives him Kotetsu and Izanagi, and regards him as his disciple. 41 44 62
• Uchiha Fugaku — Clan head and supporter. Fugaku recognizes Shingen as a potential pillar of the Uchiha, supplies him with clan techniques, and intervenes to protect him from Danzo. 15 16 104
• Hatake Kakashi — Rival, teammate, and later subordinate at Konoha's gates. Their sparring establishes Shingen's combat ability, while later events build mutual trust. 25 26 53 58
• Uchiha Madara — An interested and dangerous would-be patron. Madara views Shingen as a potential successor, later guides him in creating Remnant Flame Sword, and remains invested in his future. 29 58 91
• Shimura Danzo — Political enemy. Danzo repeatedly surveils and targets Shingen, seeing him as a means to control the Uchiha clan. 12 15 104

Story Role / Major Arcs

Military Police Captain

Shingen begins as the captain of South District 4's Third Squad, leading patrols while trying to preserve a low-effort routine. His practical approach to policing improves the Uchiha's public standing, while his mentorship of Shisui exposes the conflict between idealism and the realities of village politics. 1 2 4

Root Confrontation and Training

After Shisui challenges him to a spar, Shingen reveals his Three-Tomoe Sharingan and Jonin-level combat ability. Root subsequently surrounds the pair, and Jiraiya's intervention saves them from Danzo's operation. The incident transforms Shingen's view of strength and begins his serious training period. 13 15 20

Uchiha Clan Politics

Shingen and Shisui witness the confrontation between Fugaku and the newly released Setsuna, learning of the Mangekyō Sharingan, Susanoo, and the risks of its use. Setsuna takes a direct interest in Shingen, making him his disciple and passing on techniques, weapons, and Uchiha secrets. 39 40 41 44

Gate Guard and Joint Chunin Exams

Shingen is removed from his Police Force captaincy and assigned to guard Konoha's gates alongside Shisui and Kakashi. During the Joint Chunin Exams, his power draws attention from rival villages, Sasori, Orochimaru, Danzo, and Madara. 53 57 58

Two-Tails Incident

Shingen battles Yugito after she draws upon the Two-Tails' chakra, employing Remnant Flame Sword to suppress her. Following the battle, Danzo attempts to seize him under the pretext of an investigation, but Fugaku and Nara Shikaku prevent the capture. The battle raises Shingen's evaluation to A+, though it leaves him increasingly determined to obtain the Mangekyō Sharingan. 100 104