Uchiha Shūichi

Biodata

Feature	Detail
Name	Uchiha Shūichi 1
Alias	Prodigy (within Uchiha Clan) 2 5; Uncrowned King of Konoha 120
Clan	Uchiha Clan 1
Family	Parents (deceased during Nine-Tails' Attack) 1 8
Status	Clan Head (Uchiha Clan) 88 100; Advisor to the Hokage 100; Jonin 97
Affiliation	Konoha 1
Occupation	Teacher (to younger Uchiha ninjas) 88
Age	10 (at time of Nine-Tails' Attack) 1; 18 (when Uchiha Shisui died) 6; Teens (when he reached Three-Tomoe Sharingan) 2
Kekkei Genkai	Sharingan (One-Tomoe, Three-Tomoe, Kotoamatsukami Mangekyo, Eternal Mangekyo) 1 2 5 124; Kirin Demon Flames 124; Wood Release 24; Mind's Eye of the Kagura 151; Adamantine Sealing Chains 151; Healing Factor 151; Shikotsumyaku 151; Byakugan (latent eye mode) 151
Abilities	Susanoo 81 88 120; Genjutsu 35 100; Lightning Release 35 100; Chidori Blade 35; Lightning Release Armor 100; Fire Release 35; Snake Summoning 1; Sage Mode and Ryūchi Cave Sage Arts 154; Caged Bird Curse Seal 101; White Zetsu Cells (small portion transplanted) 3; Hashirama Cells 24; Light Orb's Perfect Restoration 146 148
Personality	Cunning, manipulative, strategic, perceptive, ruthless 1 2 8 98 101
Relationships	Uchiha Mikoto (intimate relationship) 88; Uchiha Shisui (close friend, later betrayed) 1 2; Orochimaru (collaborator, later controlled) 1 2; Uchiha Izumi (acquaintance, later enslaved) 25; White Snake Sage (Sage Mode teacher) 154; Jūgo (guide to Ryūchi Cave) 153
Transmigrator	Yes 1

Character Overview

Uchiha Shūichi is a cunning, manipulative, and intelligent transmigrator who prioritizes his own agenda and the future of the Uchiha Clan, often at the expense of others 1 2. He is perceptive, seeing through Hiruzen Sarutobi's lies, and politically astute, maintaining a fragile alliance with the Third Hokage while pursuing his own goals 8. Shūichi is willing to betray and sacrifice individuals, as demonstrated by his poisoning and feeding Uchiha Shisui to a giant snake to sell his body to Orochimaru 1. He uses deception and manipulation to gain allies and power, controlling Orochimaru's mind with Kotoamatsukami 2 11.

Despite his cold and selfish personality, which initially prevented him from naturally awakening his Mangekyo Sharingan, Shūichi possessed immense power with his Three-Tomoe Sharingan, surpassing other clan members 47 65. He was a prodigy, considered a genius second only to Uchiha Shisui and Uchiha Itachi within the Uchiha Clan 5. Shūichi demonstrated leadership and defiance, challenging Konoha's higher-ups to protect his clan 81 85. He is pragmatic, understanding that "where you stand determines where you sit," and became more approachable and amiable to gain support after becoming Uchiha clan head 88. He also showed concern for his clan's well-being by teaching the Ice Heart Art to Three-Tomoe Uchiha, mitigating Sharingan-related mental instability while strengthening their Yin Chakra and genjutsu 47 126.

Shūichi eventually awakened the Eternal Mangekyo Sharingan and the Kirin Demon Flames Kekkei Genkai, ending the bottleneck caused by his emotional detachment 124. He subsequently used his Eternal Mangekyo's ability to devour Mangekyo Sharingan and assimilate their Dojutsu, greatly expanding his arsenal 124. Following the Light Orb's Perfect Restoration and genetic enhancement processes, his chakra reserves, physique, Mental Power, bloodline abilities, and Wood Release were raised to extraordinary levels, placing him at the peak of Super Kage level in his own assessment 146 151. Though he failed to evolve his eyes into the Rinnegan, he later mastered Ryūchi Cave Sage Mode and its Sage Arts 154.

Power Progression

Stage	Description	Abilities
One-Tomoe Sharingan	Initial awakening of the Sharingan, typically due to immense mental stimulation 2 8.
Three-Tomoe Sharingan	Natural progression from One-Tomoe due to strong mental power and Yin Release Chakra, especially for Uchiha who awaken it young 2. Shūichi's Three-Tomoe surpassed normal limits due to human modification, Kotoamatsukami resonance, Ice Heart Art, and Blazing Kirin Sword training 65. His ocular power at this stage was only slightly inferior to a true Mangekyo 82.	Enhanced observation, dynamic vision, genjutsu amplification 10. Can copy ninjutsu after seeing it once 35. His genjutsu power became equivalent to a Kage-level ninja 10. Can manifest Susanoo, though with difficulty 88.
Mangekyo Sharingan (Kotoamatsukami)	Obtained by transplanting Uchiha Shisui's Kotoamatsukami Mangekyo 2. Initially, he only had one Kotoamatsukami Mangekyo 49.	Kotoamatsukami (mind control genjutsu) 2 11. Cooldown period reduced to 1-2 days after Hashirama Cell integration 10.
Mangekyo Sharingan (Kamui)	Obtained by transplanting Hatake Kakashi's Kamui Mangekyo 11 20.	Kamui (space-time ninjutsu) 20.
Double Kotoamatsukami Mangekyo	Achieved by replacing the Kamui Sharingan with the second Kotoamatsukami Mangekyo from Itachi 20.	Kotoamatsukami (enhanced power) 20. Susanoo (all stages up to fourth stage) 20 24.
Susanoo (Rib Stage)	Initial manifestation of Susanoo 20.	Chakra giant with ribs, minimal Chakra consumption 20.
Susanoo (Half-Body)	Further development of Susanoo 20.	Green, half-body giant, 7-8 meters tall, covered in muscles 20.
Susanoo (Third Stage)	Covered in skin and armor 20.	Chakra giant with armor 20.
Susanoo (Fourth Stage/Complete Body)	Fully armored Chakra giant with legs 20 24. His Susanoo was greatly strengthened after Hashirama Cell integration 24.	Can be activated without significant burden 24.
Eternal Mangekyo Sharingan	Awakened after prolonged Ice Heart Art cultivation and Blazing Kirin Sword tempering, rather than a conventional emotion-induced Mangekyo awakening 107 124.	Can devour other Mangekyo Sharingan and assimilate their Dojutsu 124. Greatly strengthens absorbed techniques, including Kotoamatsukami, Amaterasu, Susanoo, and offensive single-eye Kamui 124.
Kirin Demon Flames	A new Kekkei Genkai formed from immense quantities of pure Yin Chakra and Fire Chakra alongside Shūichi's Eternal Mangekyo awakening 124.	Enhances physical ability and permits a berserk state without mental interference 124.
Complete Body Susanoo	His fully developed Susanoo reached a scale of approximately forty to fifty meters during his confrontation with Akatsuki at sea 120.	Flight, Yasaka Magatama/Yasakani Jewel attacks, and sufficient force to create a devastating tsunami 120.
Perfect Restoration Enhancement	The Light Orb's restoration process refined Shūichi's body, chakra, and Dojutsu Power, multiplying his overall strength 146.	Chakra volume surpassing ordinary Tailed Beasts, enhanced physical constitution, and Dojutsu Power increased two to threefold 146.
Genetic Serum Enhancement	A subsequent enhancement granted Shūichi multiple inherited bloodlines and greatly strengthened his preexisting Wood Release 151.	Mind's Eye of the Kagura, Adamantine Sealing Chains, Healing Factor, Shikotsumyaku, latent Byakugan mode, enhanced Wood Release, and natural-energy perception 151.
Ryūchi Cave Sage Mode	Mastered under the White Snake Sage after safely absorbing vast quantities of natural energy 154. His attempted Rinnegan evolution failed despite visible Otsutsuki-like changes.	Ryūchi Cave Sage Mode and numerous Sage Arts, including levitation, invisibility, serpentine energy attacks, Inorganic Reincarnation, Transmigration of the Soul, and White Rage Technique 154.
Rinnegan (Unawakened)	Initially dismissed as requiring the chakra of Asura and Indra rather than merely Eternal Mangekyo and Hashirama Cells 107. Later attempts to evolve his eyes through Sage Mode and Perfect Restoration did not produce the Rinnegan 154 146.

Major Events

• Uchiha Shūichi betrays Uchiha Shisui: Shūichi poisons Shisui and feeds him to a giant snake, planning to sell his body to Orochimaru, after Shisui reveals his failure to prevent the Uchiha coup and attempts to commit suicide to delay it 1. Shūichi is revealed to be a transmigrator who woke up after the Nine-Tails' Attack and has been planning for the Uchiha Clan's future 1.
• Uchiha Shūichi obtains Kotoamatsukami and controls Orochimaru: Shūichi awakens his Three-Tomoe Sharingan naturally and befriends Uchiha Shisui, planning to deceive Konoha's higher-ups and Uchiha Itachi and Shisui to prevent the Uchiha Clan's extermination 2. He successfully obtains the Kotoamatsukami Mangekyo Sharingan and uses it to control Orochimaru's mind in an underground base 2.
• Uchiha Shūichi attends a clan assembly: At a clan assembly, Uchiha Fugaku announces Uchiha Shisui's apparent suicide, leading to suspicions of a Konoha conspiracy 5. Shūichi defends Konoha and uses his powerful Sharingan to counter an attack from a clan member 5.
• Uchiha Shūichi observes a clan meeting: Shūichi observes a meeting where the Uchiha Clan discusses their planned rebellion, noting their fear and disunity 6. The coup is postponed, and Shūichi later meets Uchiha Itachi at the cliff where Shisui died, with neither revealing what they know 6.
• Uchiha Shūichi meets with Hiruzen Sarutobi: Shūichi meets with the Third Hokage to discuss Uchiha Shisui's disappearance and the Uchiha Clan's activities 8. Hiruzen lies about not knowing Shisui's whereabouts, which Shūichi sees through, and tasks Shūichi with monitoring certain Uchiha Clan members 8. Shūichi leverages the death of his parents during the Nine-Tails Night to gain Hiruzen's trust, claiming the Uchiha Clan killed them 8.
• Uchiha Shūichi controls Hatake Kakashi: Shūichi arrives at Kakashi's residence at night, uses Kotoamatsukami to control him, and has Kakashi remove his Sharingan to implant a Three Tomoe Sharingan 11.
• Uchiha Shūichi enslaves Uchiha Izumi: Shūichi returns to his home in the Uchiha Clan compound, where he is approached by Uchiha Izumi, who is worried about Uchiha Itachi 25. Shūichi admits to knowing about Itachi's condition and later enslaves Izumi 25.
• Uchiha Shūichi integrates Hashirama Cells and controls Shimura Danzō: Orochimaru modifies the Hashirama Cell serum, and Shūichi injects it, successfully performing Wood Release ninjutsu and enhancing his Mangekyo Sharingan 24. After being rejected by the Akatsuki due to his connection with Danzō, Shūichi uses Kotoamatsukami to control Danzō and places seals in his mind 24.
• Uchiha Shūichi provokes Uchiha Yashiro: Shūichi provokes Uchiha Yashiro, the Uchiha Clan's second-in-command, and overpowers him with his enhanced Three Tomoe Sharingan, causing mental damage 65. Uchiha Fugaku intervenes and scolds Shūichi, who dismisses Fugaku's accusation of being a traitor 65.
• Uchiha Fugaku suspects genjutsu: Uchiha Fugaku summons Shūichi, suspecting Uchiha Itachi is under a powerful Mangekyo Sharingan genjutsu by Konoha's higher-ups 67. Shūichi confirms Itachi's unusual behavior but has no concrete evidence, and Fugaku warns Shūichi he might be the next target 67.
• Uchiha Shūichi reflects on Uchiha Fugaku: Shūichi reflects on Uchiha Fugaku's ruthlessness towards unstable Uchiha Clan members, despite his indecisiveness regarding Konoha Village 69.
• Uchiha Shūichi confronts Shimura Danzō: Tensions rise between the Uchiha Clan and Konoha ninja, with Danzō instigating conflict 81. Shūichi confronts Danzō, challenging him to send Root ninja against the Uchiha Clan, and activates his Susanoo as Danzō orders Itachi to act 81.
• Uchiha Shūichi becomes Uchiha Clan head: Shūichi becomes the Uchiha Clan head, residing in Uchiha Fugaku's former mansion with Uchiha Mikoto, who has been brainwashed 87. He manipulates events, plans to capture Tsunade, and uses Uchiha Itachi as a messenger to Shimura Danzō 87.
• Uchiha Shūichi's status soars: Shūichi wakes up with Uchiha Mikoto in his arms, living in the Uchiha clan head's mansion and being respected by clan members due to his strength and Susanoo 88. He teaches younger Uchiha ninjas, who are inspired by his Susanoo 88.
• Uchiha Shūichi infiltrates and threatens the Hyuga Clan: Shūichi infiltrates the Hyuga Clan's meeting using genjutsu and demonstrates his power by injuring a radical Hyuga clan member with his lightning armor, without using Susanoo 100. He sits in Hyuga Hiashi's seat and threatens the Hyuga members to comply with his demands 100.
• Uchiha Shūichi trains with the Blazing Kirin Sword: Shūichi continues training with the Blazing Kirin Sword, which provides mental feedback and physical manifestation of demonic energy 107. He struggles to awaken his Mangekyo Sharingan and engages in sexual activities with Uchiha Mikoto and Uchiha Izumi to vent the demonic energy 107. He aims to awaken his Eternal Mangekyo and encourages Mikoto and Izumi to master Tsunade's Yin Seal 107.
• Uchiha Shūichi confronts Akatsuki at sea: Shūichi identifies purported Konoha ninja aboard a ship as Akatsuki agents using White Zetsu disguises 120. He traps Deidara in genjutsu, manifests a forty- to fifty-meter Susanoo, and uses the Yasaka Magatama to produce a tsunami that Kirigakure's ninja barely repel with combined Water Release 120.
• Uchiha Shūichi awakens the Eternal Mangekyo and Kirin Demon Flames: Shūichi awakens the Eternal Mangekyo Sharingan alongside the Kirin Demon Flames Kekkei Genkai 124. He devours five Mangekyo Sharingan, obtaining enhanced versions of Kotoamatsukami, Amaterasu, Susanoo, and offensive single-eye Kamui 124.
• Uchiha Shūichi disseminates the Ice Heart Art: After becoming clan head, Shūichi teaches the Ice Heart Art to Uchiha who have awakened the Three-Tomoe Sharingan, increasing his prestige and strengthening the clan's Sharingan, Yin Chakra, and genjutsu 126.
• Uchiha Shūichi undergoes Perfect Restoration: Shūichi uses the Light Orb to undergo a perfect restoration process, dramatically increasing his chakra, physical capabilities, Mental Power, and Dojutsu Power 146. He estimates that he has reached the peak of Super Kage level, though he does not awaken the Rinnegan 146.
• Uchiha Shūichi tests the Light Orb: He discovers that Perfect Restoration can remove and integrate Kotoamatsukami influence from a target's mind, resurrect the dead, and restore souls 148. He begins planning to use the ability to build powerful allies against the Otsutsuki Clan 148.
• Uchiha Shūichi resurrects Tobirama Senju: Shūichi accepts Orochimaru's proposal to use Impure World Reincarnation on Tobirama Senju and restores Tobirama to a peak condition through enhancement 150. Two years later, Shūichi continues preparing for the eventual arrival of the Otsutsuki Clan 150.
• Uchiha Shūichi receives genetic enhancement: A new Genetic Serum grants Shūichi numerous bloodline abilities, including Mind's Eye of the Kagura, Adamantine Sealing Chains, Healing Factor, and Shikotsumyaku, while greatly strengthening his Wood Release 151. The enhancement also allows him to perceive natural energy 151.
• Uchiha Shūichi masters Ryūchi Cave Sage Mode: Guided by Jūgo, Shūichi enters Ryūchi Cave, intimidates its snake inhabitants, and meets the White Snake Sage 153. He safely masters Sage Mode and learns the full range of Ryūchi Cave Sage Arts, although his attempt to evolve the Rinnegan fails 154.

Relationships

Uchiha Shisui

Uchiha Shūichi and Uchiha Shisui were close friends due to their shared prodigious talents and aligned ideologies 2. Shisui considered Shūichi trustworthy, especially given Shūichi's age and maturity compared to Itachi 6. Shisui had also developed a way to prevent conflict between the Uchiha clan and Konoha and went to report it to the Third Hokage 6. However, Shūichi betrayed Shisui, poisoning him and feeding him to a giant snake to obtain his Kotoamatsukami Mangekyo Sharingan 1. Shūichi then planned to sell Shisui's body to Orochimaru 1.

Uchiha Itachi

Uchiha Shūichi and Uchiha Itachi were both targeted due to their association with Konoha's higher-ups 5. Itachi was considered a staunch supporter of Konoha's higher-ups, and Shūichi was wary that anything he discussed with Itachi could be reported to them 6. Itachi was also under the influence of Kotoamatsukami, which had completely merged with his mental power 67. Shūichi considered Itachi to be unreliable in his actions 25. Itachi was also seen as a pawn of Danzō, ready to act on his orders 85.

Shūichi ultimately took Itachi's Kotoamatsukami Mangekyo to complete his pair of Kotoamatsukami eyes and awaken Susanoo 20. He later devoured further Mangekyo Sharingan following his Eternal Mangekyo awakening, incorporating their Dojutsu into his own arsenal 124.

Orochimaru

Uchiha Shūichi's relationship with Orochimaru evolved from a beneficial partnership to a tense standoff, ultimately leading to Shūichi controlling Orochimaru's mind using Kotoamatsukami 2. Shūichi had initially planned to sell Shisui's body to Orochimaru 1. Orochimaru had a long-standing interest in Shūichi's body 2.

Orochimaru remained a vital research asset, modifying Shūichi's Hashirama Cell serum and assisting in the control of Danzō 24. He later proposed resurrecting Tobirama Senju through Impure World Reincarnation and continued collaborating with Shūichi on genetic enhancement research 150.

Hiruzen Sarutobi

Hiruzen Sarutobi and Uchiha Shūichi maintained a fragile alliance marked by a power struggle, with each trying to gain information and maintain control 8. Hiruzen trusted Shūichi due to his parents' deaths during the Nine-Tails' Attack and Shūichi's perceived hatred towards the Uchiha Clan 8. Shūichi, in turn, used this to his advantage, playing along to maintain his position and gather information 8. Hiruzen also used Shūichi to keep an eye on certain Uchiha Clan members 8.

Uchiha Izumi

Uchiha Shūichi encountered Uchiha Izumi when she came to his home, concerned about Itachi's whereabouts 25. Shūichi then used his Mangekyo Sharingan's Kotoamatsukami technique to control Izumi, making her submissive to him 25. Izumi's relationship with the Uchiha Clan was distant, as she was not a pure-blooded Uchiha and only semi-forcibly brought into the clan after awakening her Sharingan during the Nine-Tails Night 25. After being controlled by Shūichi, Izumi began participating in Uchiha Clan affairs to gather intelligence 64. She, along with Uchiha Mikoto, also expressed a desire to find new members to join them to better withstand Shūichi's power 107.

Uchiha Fugaku

Uchiha Shūichi initially underestimated Uchiha Fugaku but later recognized his ruthlessness and the risk he took for Uchiha Itachi 69. Shūichi showed disdain for Fugaku's plans for a coup 65 66. Fugaku suspected Itachi was under a powerful Mangekyo Sharingan genjutsu and sought Shūichi's insight, warning him that he might be the next target 67. Fugaku also tried to convince Shūichi to use Izanami, but Shūichi saw through his deceptive intentions 68. Shūichi eventually became the Uchiha clan head, residing in Fugaku's mansion 88.

Shimura Danzō

Uchiha Shūichi confronted Shimura Danzō, challenging him to send Root ninja against the Uchiha Clan 81. Shūichi also questioned Danzō's qualifications to act as Hokage 85. Shūichi notified Danzō about White Zetsu's infiltration into Root, but did not want Obito and Black Zetsu to discover his own existence 29.

Shūichi had previously placed Danzō under Kotoamatsukami control after Orochimaru helped unravel Danzō's mental seals 24. This manipulation enabled Shūichi to use Danzō's authority and intelligence for his own political agenda 24 97.

Hatake Kakashi

Uchiha Shūichi used Kotoamatsukami to control Kakashi, who was under the impression that Shūichi was an Anbu 11. Shūichi then had Kakashi remove his Sharingan and implant a Three Tomoe Sharingan 11.

The Kamui Mangekyo taken from Kakashi was temporarily used by Shūichi before being replaced with the second Kotoamatsukami eye 20. Shūichi later regained access to a stronger offensive single-eye Kamui through his Eternal Mangekyo's Mangekyo-devouring ability 124.

Uchiha Mikoto

Uchiha Shūichi and Uchiha Mikoto developed an intimate relationship, with Mikoto suffering from Stockholm Syndrome and developing an infatuation with him due to his abuse 107. Mikoto expressed a desire to master Tsunade's Yin Seal to better please Shūichi and withstand his power 107. Shūichi and Mikoto resided in the Uchiha clan head's mansion 88.

Mikoto remained among Shūichi's resurrected and enhanced companions after the Light Orb's capabilities were developed, and she sought to receive Genetic Serum enhancement 150.

Hyuga Hiashi

Uchiha Shūichi, as the Uchiha Clan patriarch and an advisor to the Hokage, unceremoniously sat in Hyuga Hiashi's seat during a meeting, indicating his dominance over the Hyuga clan head 100.

White Snake Sage

The White Snake Sage initially met Shūichi after he entered Ryūchi Cave and demonstrated enough power to intimidate the cave's snake inhabitants 153. Recognizing his exceptional state and potential connection to Six Paths-level forces, she assisted him in entering Sage Mode 154. After he passed the trial, she taught him the Sage Arts of Ryūchi Cave 154.

Jūgo

Jūgo guided Shūichi to Ryūchi Cave and explained the cave's history as well as the fate of Jūgo's clan 153. His knowledge and guidance enabled Shūichi to reach the White Snake Sage safely 153.

Uchiha Obito

Shūichi views Obito as a greater long-term threat than Konoha's declining leadership due to Obito's role in the Uchiha Clan's downfall and his Kamui ability 10. He avoided allowing Obito and Black Zetsu to learn of his existence while diverting White Zetsu surveillance away from the Uchiha Clan 29.

After witnessing Shūichi's massive Susanoo, Obito regarded him as a severe threat to Akatsuki's plans and considered the possibility that Shūichi possessed an Eternal Mangekyo 120 122. Obito later grew increasingly anxious over Konoha's expanding strength and Shūichi's development 154.

Themes

The narrative explores themes of betrayal, ambition, and power dynamics. Betrayal is a recurring motif, exemplified by Uchiha Shūichi's poisoning of Uchiha Shisui to obtain his Mangekyo Sharingan, despite Shisui's trust 1. Shūichi also deceives Hiruzen Sarutobi, feigning hatred for the Uchiha Clan to gain his trust and political leverage 8. This deception extends to his manipulation of Orochimaru through Kotoamatsukami, turning the Sannin into a controlled asset 2 24.

Ambition drives many characters, particularly Uchiha Shūichi, who seeks power to protect his clan and himself, even if it means resorting to ruthless methods 1 2 24. His relentless pursuit of strength leads him to integrate Hashirama Cells, cultivate the Ice Heart Art, endure the demonic influence of the Blazing Kirin Sword, and eventually use the Light Orb's restoration and genetic-enhancement systems 24 107 146 151. His ambitions expand beyond survival in Konoha to preparation for Black Zetsu, Kaguya Otsutsuki, and the wider Otsutsuki threat 107 148 150.

Power dynamics are central to the conflicts within the Uchiha Clan and between the clan and Konoha. The strength of one's Sharingan often dictates social status and influence within the Uchiha 2 65. Uchiha Shūichi's powerful Three Tomoe Sharingan and later his Susanoo allow him to challenge figures like Uchiha Yashiro and Shimura Danzō, asserting his dominance and influencing clan affairs 65 82 85. The tension between the Uchiha Clan and Konoha's leadership, particularly Danzō, highlights the struggle for control and the consequences of political maneuvering 5 69 81 82. Hiruzen Sarutobi's cunning and political prowess are also demonstrated as he attempts to maintain Konoha's stability amidst these power struggles 8.

The narrative additionally examines the cost of power. Shūichi's Blazing Kirin Sword training grants him the strength necessary to reach the Eternal Mangekyo, but its demonic influence worsens his behavior and threatens to erode his sanity 107. The Light Orb presents a contrasting form of power: an apparently miraculous resource capable of restoration, resurrection, and enhancement, which Shūichi intends to exploit strategically rather than leave to chance 148. His mastery of Ryūchi Cave Sage Mode further reflects the theme that even overwhelming strength requires calculated preparation and the management of dangerous sources of power 154.

Trivia

• Uchiha Shūichi is a transmigrator who awoke after the Nine-Tails' Attack when he was ten years old, at which point he also awakened his One-Tomoe Sharingan 1.
• His parents died during the Nine-Tails' Attack while on duty as members of the Uchiha Clan Guard 1.
• He uses his parents' deaths as a pretext to gain the Third Hokage's trust, claiming the Uchiha Clan killed them 8.
• He possesses a strong mental power, which allowed him to naturally awaken his Three-Tomoe Sharingan 2.
• He is considered a prodigy within the Uchiha Clan, second only to Uchiha Shisui and Uchiha Itachi 5.
• He became close friends with Uchiha Shisui by aligning with Shisui's ideology and demonstrating his prodigious talent 2.
• He obtained Uchiha Shisui's Kotoamatsukami Mangekyo Sharingan after betraying and poisoning Shisui, then feeding him to a summoned giant snake 1.
• He used the Kotoamatsukami to control Orochimaru's mind 2.
• He has a small portion of White Zetsu Cells transplanted into his body, which he considers the foundation of his genius 3.
• He manipulated both Uchiha Itachi and Shimura Danzō, hoping for a conflict between them 7.
• He used Kotoamatsukami to control Hatake Kakashi and implant a Three Tomoe Sharingan into him 11.
• He intentionally left traces of Ryūchi Cave snakes when capturing Yamato to direct Konoha's suspicion towards Orochimaru 14.
• He initially underestimated Uchiha Fugaku, but later recognized his ruthlessness towards unstable Uchiha Clan members 69.
• He has manifested Susanoo without activating his Mangekyo Sharingan 88.
• He initially struggled to awaken his Mangekyo Sharingan due to his cold and selfish personality, despite ocular power comparable to a normal Mangekyo Uchiha 47 107.
• He engages in sexual activities with Uchiha Mikoto and Uchiha Izumi to vent demonic energy from his training with the Blazing Kirin Sword 107.
• His completed Susanoo was estimated at forty to fifty meters tall when he confronted Akatsuki forces at sea 120.
• His Eternal Mangekyo can devour Mangekyo Sharingan and integrate their Dojutsu, allowing him to retain techniques from multiple eyes 124.
• He taught the Ice Heart Art to Three-Tomoe Uchiha after becoming clan head, significantly strengthening the clan overall 126.
• The Light Orb's Perfect Restoration can remove Kotoamatsukami influence, restore souls, and resurrect the dead 148.
• He failed to awaken the Rinnegan despite the transformations caused by Perfect Restoration and Ryūchi Cave Sage Mode 146 154.