Contents
- 1Biodata
- 2Power Progression
- 3Background
- 4Appearance
- 5Personality
- 6Abilities & Skills
- 6.1Dōjutsu
- 6.2Ryūchi Cave Senjutsu
- 6.3Space-Time and Sealing Techniques
- 6.4Ninjutsu and Combat
- 7Equipment
- 8Relationships
- 9Story Role / Major Arcs
- 9.1Rise within the Uchiha Clan
- 9.2Deputy Hokage and Succession
- 9.3Reforms and Mentorship
- 9.4Unification of the Ninja World
- 9.5War Against Heavenly Dao
- 10Notable Quotes
Biodata
| Feature | Details |
|---|---|
| Name | Uchiha Kō (うちは コウ) |
| Alias(es) | Fourth Hokage; Lord Hokage; Lord of the Human Dao; God of Shinobi |
| Species/Race | Human; Uchiha clan |
| Gender | Male |
| Affiliation | Konohagakure; later the unified Ninja World |
| Occupation/Role | Fourth Hokage; former Deputy Hokage, Konoha Army Commander-in-Chief, and Minister of the Konoha Police Force |
| Status | Active |
| First Appearance | Chapter 1 |
Power Progression
| Stage / Realm / Level | Chapter | Notes |
|---|---|---|
| Genin-level chakra / unawakened Sharingan | 1 | At eighteen, Kō was regarded as an Uchiha failure; he knew only C-rank Fire Release techniques. 1 |
| Three-Tomoe Sharingan | 28 | Activated it while negotiating authority over the Uchiha intelligence network. 28 |
| Mangekyō Sharingan | 88 | His Mangekyō was a decisive factor in his appointment as a Konoha Elder. 88 |
| Ryūchi Cave Sage Mode / Super Kage-level | 128 | Mastered Sage Mode in one day, gaining Dragon Scale Armor, a Reverse Scale, and the soul-targeting Dragon Soul Annihilation Technique. 128 |
| Eternal Mangekyō Sharingan | 168, 194 | Reached the system requirement for the Eternal Mangekyō; its upgraded right-eye technique, Will of the War God, doubles all attributes for two hours. 168 194 |
| Eternal Six-Tomoe Rinne-Sharingan and Golden Rinnegan | 407 | Possessed an Eternal Six-Tomoe Rinne-Sharingan, Golden Rinnegan, and Sage Body by this point. 407 |
| Six Paths-level | 481 | Regarded himself as a Six Paths-level combatant, beyond the Kage-level threshold. 481 |
| Lord of the Human Dao | 595 | Awakened the Human Dao with the World Will's support after fighting Heavenly Dao's representative. 595 |
| All ocular Kekkei Genkai | 621 | Absorbed a golden crystal that granted him every known ocular bloodline technique in the Ninja World, including the Byakugan, Tenseigan, Jōgan, Sharingan, Rinnegan, and Ōtsutsuki Isshiki's black eye. 621 |
| Near the Realm of Dao | 692 | Accepted the Power of the Deva Path and wielded the Chixiao Sword and Son of Heaven Sword together, raising his strength infinitely close to the Realm of Dao. 692 |
Background
At eighteen, Uchiha Kō was known as a failure within the Uchiha clan. He possessed only genin-level chakra, had not awakened his Sharingan, and relied on three C-rank Fire Release techniques. 1
His rapid rise began with his victory over Uchiha Kiyoshi, whose experience against Kō's enlarged Fire Release techniques convinced him that he could not match Kō in ninjutsu. 16 Kō subsequently demanded control of the Uchiha intelligence network as the price of becoming an elder, viewing intelligence as the foundation for anticipating enemies and securing the clan's future. 28
Sarutobi Hiruzen's Anbu records identified Kō as the son of Uchiha Donpu, grandson of Uchiha Izuna, and descendant of Uchiha Tajima. 29 Uchiha Hirotomo later confirmed that Izuna was Kō's grandfather and Madara his grand-uncle. 120
Kō accumulated both political and military authority under Hiruzen. He became Minister of the Konoha Police Force and a Konoha Elder, then was appointed General of Konoha, wartime Commander-in-Chief, and Deputy Hokage—first in the line of succession. 117 145 Izuna proposed him as Fourth Hokage, and Hiruzen agreed to step down in support of his candidacy. 192
He was formally appointed Fourth Hokage by the Land of Fire's Daimyō during the succession ceremony. 227 He immediately asserted authority over the village's entrenched factions by requiring the Utatane and Mitokado clans to provide personnel for dangerous undercover missions. 228
Appearance
Kō retains a youthful appearance even into his thirties. He has long black hair, a composed smile, and an imposing presence that can shift sharply when he takes command. 409 440
- Often wears the white Hokage haori while governing Konoha. 271
- Uses golden Warring States armor commissioned by Senju Tobirama for combat. 391
- In Ryūchi Cave Sage Mode, manifests golden dragon eyes, purple facial markings, Golden Scale Armor, and a Reverse Scale over his heart. 128 137
- During the battle against Heavenly Dao, appeared in golden helmet and armor while carrying a crimson spear. 678
- After accepting the Power of the Deva Path, his hair became half black and half white, while his armor changed to crimson and gold. 692
Personality
Kō is a calculating strategist who treats information, political alliances, and material benefits as essential tools of leadership. He sought the Uchiha intelligence network to protect himself from political rivals and believed clan leaders without ambition would eventually be controlled by stronger factions. 28
As Hokage, he balances generosity toward allies with uncompromising force against enemies. He rewards clans that support Konoha, protects subordinates such as Hizashi Hyuga, and teaches his students to value practical judgment over empty idealism. 229 238 308 Namikaze Minato describes him as gentle and attentive to his own people, but ruthless toward enemies. 649
His commitment to Konoha does not make him passive. He has used intimidation, political pressure, and exploitation of enemy prisoners when he considers them necessary for the village's security and strength. 228 678
Abilities & Skills
Dōjutsu
Kō's ocular power evolved from the Sharingan to the Mangekyō Sharingan, Eternal Mangekyō Sharingan, Eternal Six-Tomoe Rinne-Sharingan, Golden Rinnegan, and eventually every known ocular Kekkei Genkai. 28 88 194 407 621
- Susanoo — Can manifest a golden complete-body Susanoo and use its chains to seal techniques and immobilize opponents. 531
- Will of the War God — Eternal Mangekyō right-eye ability that doubles all attributes for two hours, calculated from his strongest current state; it has a twelve-hour cooldown. 194
- Ocular restoration — Restored Uchiha Shisui's stamina and chakra to peak condition in roughly five seconds using his left Mangekyō. 415
- All ocular bloodlines — Can access the techniques and knowledge associated with the Ninja World's known eye-based bloodlines, though he initially struggled to contain their power. 621
Ryūchi Cave Senjutsu
Kō mastered Ryūchi Cave Sage Mode in a single day after passing an enhanced Sage Chakra trial. 128
- Dragon Soul Annihilation Technique — A soul-targeting Sage Art originating from his Reverse Scale; at full cultivation, it can shatter a target's spirit and annihilate their soul. 128
- White Rage Technique — A Ryūchi Cave Sage Art taught by the White Snake Sage. 128
- Inorganic Reincarnation Technique — A Ryūchi Cave Sage Art learned from the White Snake Sage. 128
- Sage Art: Wood Release: True Several Thousand Hands — Summons a colossal thousand-armed Buddha statue large enough to tower over Ōnoki. 137
Space-Time and Sealing Techniques
Kō is an accomplished user of the Flying Thunder God Technique, capable of teleporting through marked kunai and rapidly crossing vast distances. 155 227
- Used Flying Thunder God to appear directly atop the platform during his succession ceremony. 227
- Can use Flying Thunder God marks to monitor danger around Tsunade and respond immediately. 599
- His golden Susanoo's chains can seal active techniques and bind their users through the manifested constructs. 531
Ninjutsu and Combat
Kō combines high-level Fire Release, Wood Release, martial arts, and weapon techniques.
- Fire Release — His enlarged Phoenix Sage Fire projectiles overwhelmed Uchiha Kiyoshi's defenses. 16
- Wood Release — Can use Hashirama-class Wood Release through the True Several Thousand Hands. 137
- Body Flicker Technique — His speed and chakra control astonished Uchiha escorts. 47
- Blazing Heaven Fan — A fan technique mastered through practice. 312
- Divine Blade Gale Slash — A sword technique mastered alongside Blazing Heaven Fan. 312
- Human Dao power — Gained the Human Dao's fortune and authority after opposing Heavenly Dao. 595
- Power of the Deva Path — Its integration elevated him to a state infinitely close to the Realm of Dao. 692
Equipment
- Uchiha Gunbai — A divine artifact attributed to the Sage of Six Paths and discovered by Kō. 120
- Chixiao Sword — A sword he wielded against Heavenly Dao and lent to Uchiha Itachi for his battle with Senju Hashirama. 529 691
- Coiling Dragon Spear — A crimson spear used to wound Heavenly Dao. 678 691
- Son of Heaven Sword — Wielded alongside the Chixiao Sword after Kō accepted the Power of the Deva Path. 692
- Golden Warring States Armor — Commissioned by Senju Tobirama; combined with Susanoo, it is intended to intimidate enemies. 391
Relationships
- Tsunade — Wife and closest confidante. Kō supports her development, protects her in battle, and relies on her emotional support after Uchiha Hirotomo's disappearance. 168 599 621
- Uchiha Rou — Daughter. Kō is notably protective of her, while gradually accepting her independence in choosing her training and teammates. 440 552
- Uchiha Hirotomo — Clan head, political ally, teacher, and friend. Hirotomo appointed Kō Uchiha Sixth Elder, supported his rise, and entrusted him with the truth surrounding Ōtsutsuki Shibai before disappearing. 28 120 621
- Uchiha Izuna — Grandfather. Izuna proposed Kō as the Fourth Hokage after his revival. 120 192
- Uchiha Madara — Grand-uncle. Madara remains a powerful family ally and later governs the Konoha Rock Division. 120 543
- Sarutobi Hiruzen — Predecessor and former political superior. Hiruzen elevated Kō to Deputy Hokage and later ceded the Hokage position to him. 145 192 226
- Nara Rokumei — Deputy Hokage, administrator, and trusted brother-like confidant who governs in Kō's absence. 381 554 637
- Namikaze Minato — Disciple and intended successor. Kō trained Minato in Flying Thunder God and entrusted him with refined Nine-Tails chakra. 336 647
- Hatake Sakumo — Anbu Commander and trusted subordinate. Kō advises him on political survival and relies on him for internal and external oversight. 47 554
- Uchiha Itachi — Student and future family member. Kō mentors him, acknowledges his resolve, and provides him with the Chixiao Sword. 529 531
Story Role / Major Arcs
Rise within the Uchiha Clan
Kō rose from a genin-level outcast to a respected Uchiha through his defeat of Uchiha Kiyoshi, his Three-Tomoe Sharingan, and his demand for the clan intelligence network. 16 28 His Mangekyō Sharingan and political acumen secured his positions as Uchiha elder, Police Force Minister, and Konoha Elder. 88 117
Deputy Hokage and Succession
After serving as Konoha's General and Deputy Hokage, Kō became the favored candidate for Fourth Hokage. 145 192 He officially succeeded Hiruzen, received the Daimyō's recognition, and began restructuring Konoha's political balance. 227 228
Reforms and Mentorship
Kō promoted capable younger leaders, rewarded allied clans with authority, enforced anti-corruption policies alongside high salaries, and personally trained a generation of shinobi that included Minato, Shisui, Itachi, and the future leaders of major clans. 229 271 312 350 396
Unification of the Ninja World
Kō led Konoha to defeat and absorb the other great villages, ending the long era of division. Karatachi Yagura's surrender transformed Kirigakure into the Konoha Mist Division, while the other regions were likewise brought under Konoha's authority. 496 570 He then promoted technology, formed a Special Operations Force against banditry, and inspected the divisions' living conditions. 543 551
War Against Heavenly Dao
After learning of Heavenly Dao's threat and gaining the Human Dao's power, Kō prepared the Ninja World for war through city fortifications, modern weaponry, revived Kage forces, and village-wide drills. 595 637 646 672 He ultimately wounded Heavenly Dao with the Coiling Dragon Spear and later absorbed the Power of the Deva Path. 678 692
Notable Quotes
“As long as you all trust me and trust the Uchiha Clan, I, Uchiha Kō, swear that I will protect everyone well. If any powerful enemy dares to invade, I will surely make them return in total defeat!” 144
“Konoha is the fucking best!” 144