Uchiha Setsuna

Biodata

Feature	Details
Name	Uchiha Setsuna (宇智波刹那)
Alias(es)	Hungry Wolf — a Root identity used during a life simulation 15 17
Gender	Male
Clan	Uchiha Clan 1
Affiliation	Konohagakure; Uchiha Clan; Root Organization 127 131
Occupation/Role	Ninja Academy student; Life Simulator user; Root operative and later controller 1 127 131
First Appearance	Uchiha’s Life Simulator, Chapter 1 1

Power Progression

Stage / Realm / Level	Chapter	Notes
Genin-level Chakra	1	Selected Genin-level Chakra as his first simulation reward after dying during the Uchiha Clan Downfall. 1
Chunin-level Chakra	15	His chakra rises to Chunin level following a Root-focused simulation and Danzō’s attack. 15
Jonin level / Two Tomoe Sharingan	33	Reaches Jonin-level chakra and obtains a Two Tomoe Sharingan after surviving nearly two years in a Kirigakure-route simulation. 33
Elite Jonin level	55	Assesses himself as Elite Jonin level, though still significantly below Hiruzen Sarutobi’s Kage-level strength. 55
Kage level / Hashirama Cells	63	Successfully fuses Hashirama Cells on his sixth attempt, increasing his physique, chakra reserves, and overall strength to Kage level. 63
Mangekyo Sharingan	86	Awakens his Mangekyo Sharingan, gaining Tiangang in his left eye and Jizo in his right. 86
Evolved Susanoo	129	Absorbs Fugaku’s Mangekyo power and Kotoamatsukami, enabling a stronger Susanoo that fully envelops his body. 129
Third Form Susanoo	153	Develops his Susanoo to its third form while wielding multiple Mangekyo abilities and Hashirama Cells. 153
Fourth Form Susanoo	221	Advances to the fourth form and uses it to overwhelm Akatsuki members in simulation. 221 223
Eternal Mangekyo Sharingan	225	Reaches the Eternal Mangekyo stage after a long pursuit of ocular power. 225
Rinnegan	228	Takes Nagato’s Rinnegan in a simulation and implants it into his own eyes. 228
Six Paths / Otsutsuki-level existence	230	Fuses bloodlines and absorbs Tailed Beast chakra, transforming his life level and awakening a Rinnegan through his Eternal Mangekyo Sharingan. 229 230

Background

Setsuna is a transmigrator who awakens memories of a past life and learns that the Uchiha Clan is destined for annihilation. His parents had already died on a mission, leaving him with his grandfather Kayan and younger sister Sagiri. Although his first instinct is to flee Konoha, he recognizes that he lacks both the strength and opportunity to leave—and refuses to abandon his family. 1

At six, he enters the Ninja Academy and begins using the Life Simulator to experience alternate lives, gain techniques, and prepare for the Night of the Uchiha Clan Downfall. Early attempts to escape end with his death at the hands of Itachi or Root operatives, teaching him that survival requires greater power, planning, and information. 1 2 11 17

Repeated simulations eventually let him eliminate Itachi as a direct threat and drastically reduce the likelihood of the clan’s destruction. He then shifts from mere survival toward shaping the Uchiha–Konoha conflict, cultivating Root, Kabuto, allied clans, and the Uchiha faction’s eventual victory in the civil war. 97 159 196 222

After the civil war, Setsuna treats Konoha’s continued existence as sufficient but shows no desire to lead it to dominance. His focus turns to clearing the simulator’s Akatsuki Arc, acquiring higher bloodlines, and reaching a level at which threats such as Kaguya and other Ōtsutsuki cannot control or possess him. 211 228 229 230

Personality

Setsuna is intensely pragmatic. He suppresses his visible talent when attention would be dangerous, deliberately misses targets in class, and uses an ordinary-student persona to protect his family and conceal his real capabilities. 6 52 97

His repeated simulated deaths make him methodical and relentless. He treats simulations as opportunities to test routes, acquire specific rewards, study enemies, and improve plans before risking action in reality. 2 33 56 90

Despite his calculation, Setsuna is deeply protective of Kayan and Sagiri, explicitly resolving that they should survive and live normal lives. He is capable of compassion toward individuals he sees as redeemable, such as Uchiha Shin, but readily manipulates allies, enemies, and even Naruto when doing so advances his goals. 7 154 220

Abilities & Skills

Life Simulator

Setsuna can enter simulated lives and later illusion-based scenario arcs, retaining selected rewards such as chakra, techniques, eyes, and items.

• Gains Genin-level chakra, Fire Release techniques, and Sharingan genjutsu from early simulations. 1 2 11
• Exploits the option to retain an item held before death, allowing him to bring items such as the Reaper Death Seal scroll into reality. 56
• Uses later simulations to fight Akatsuki members repeatedly, accumulate ocular powers, and obtain clear rewards such as the Bloodline Fusion Technique and Divine Tree Seed. 112 228 229
• Cannot bring living beings into the Akatsuki Arc simulation and must rely on his own strength there. 90

Sharingan and Mangekyo Sharingan

Setsuna’s ocular abilities form the core of his combat strength. He progresses from ordinary Sharingan genjutsu to the Mangekyo, Eternal Mangekyo, and Rinnegan. 11 86 225 230

• Genjutsu: Sharingan — a rapid, powerful Sharingan-exclusive genjutsu that is harder to break than his ordinary illusions. 11
• Tiangang — his left-eye Mangekyo ability; it can extract Mangekyo pupil power, switch between six Mangekyo abilities, and ultimately complete an Eternal Mangekyo pattern. 86
• Jizo — his right-eye Mangekyo ability; opens the Jizo Space, an alternate dimension whose environment can be modified to disadvantage a chosen opponent. 86
• Tsukuyomi, Kamui, and Danger Sense — configurations available through absorbed or transplanted Mangekyo powers; he can use two Mangekyo abilities simultaneously for a short period, though Kotoamatsukami remains limited by cooldown. 112 129 153
• Kotoamatsukami — acquired as an ocular power and used as part of his broader strategy against Fugaku’s conditioning. 129 151
• Rinnegan — initially implanted after taking Nagato’s eyes, then later awakened through his own evolved bloodline. 228 230

Susanoo

Setsuna manifests a white Susanoo whose strength, ocular power, chakra supply, and endurance exceed Fugaku’s black Susanoo. 189

• Begins with a skeletal manifestation, including a giant white arm used for direct attacks. 107 112
• Evolves into an armored form that can fully envelop his body. 129
• Reaches third and fourth forms through continued Mangekyo enhancement. 153 221
• Uses the fourth form to defeat Itachi and repel Nagato and Konan in simulation. 223
• Can abandon damaged Susanoo sections and regenerate them with chakra, reducing Amaterasu’s effectiveness. 153
• Jizo Space can protect him when his Susanoo is shattered by attacks from multiple directions. 224

Fire Release

Fire Release is Setsuna’s strongest conventional offensive specialty. 86 139

• Fire Style: Great Fireball Jutsu — mastered through simulation. 2
• Fire Style: Phoenix Sage Fire Jutsu — acquired early in his simulated training. 3
• Fire Style: Great Fire Dragon Jutsu — learned through the Life Simulator. 7
• Fire Style: Great Fire Annihilation — mastered after Fugaku gives him the technique in simulation; later used as large-scale cover in battle. 13 112
• Fire Style: Dustless Mist — mastered after another simulation reward. 37

Genjutsu and Secret Techniques

Setsuna supplements his ocular genjutsu with techniques collected from multiple clans and villages.

• Fox Heart Technique and Demonic Illusion: Hell Viewing Technique — among his early illusion techniques. 9 33
• Mind Invasion / Mind Body Switch Technique — Yamanaka techniques used to seize control of enemies and obtain information without conventional torture. 33 115 140
• Izanagi — mastered through simulation; its usual loss of a Three Tomoe Sharingan does not permanently affect his real-world eyes when used inside a simulation. 57
• Water Dragon Bullet Technique and Water Iron Cannon — Water Release techniques in his arsenal. 33 153
• Reaper Death Seal — possesses the scroll but considers the sealing technique difficult and has not confirmed learning it. 56

Hashirama Cells and Bloodline Fusion

Hashirama Cells improve Setsuna’s chakra reserves, physique, recovery, and ability to sustain Mangekyo techniques. 63 139 153

• Uses Hashirama Cells to manage the chakra burden of Fugaku’s danger-prediction ability. 129
• Obtains the Bloodline Fusion Technique after clearing the Akatsuki Arc. 229
• Fuses Uchiha, Hyuga, Uzumaki, and Senju-derived bloodlines to elevate his own bloodline toward the Ōtsutsuki level. 229
• Absorbs the chakra of multiple Tailed Beasts to fuel further transformation. 229 230
• Attempts Sage Mode but turns to stone during a simulation, judging the method dangerous and time-consuming. 230

Equipment

• Chain Gloves — chakra-metal gloves containing sharp, durable steel wires; a gift Kayan obtained through Granny Cat. 76 97
• Infinite Armor — chakra-absorbing armor that weakens incoming ninjutsu and helps him withstand Akatsuki attacks. 112
• Storage Scroll — retained from an Akatsuki Arc simulation. 89
• Reaper Death Seal scroll — recovered as a simulation item reward. 56
• Divine Tree Seed — obtained for clearing the Akatsuki Arc. 229
• Jizo Space stores — includes large quantities of Byakugan, Three Tomoe Sharingan, Mangekyo Sharingan, explosive storage scrolls, notes, and Hero’s Water acquired across simulations. 86

Relationships

• Uchiha Kayan — grandfather; cares deeply for Setsuna and gives him the Chain Gloves despite limited family resources. Setsuna conceals much of his true strength to keep Kayan safe. 7 76 103
• Uchiha Sagiri — younger sister; trains with Setsuna and looks up to him. His desire to prevent the clan downfall is strongly tied to protecting her. 7 33 97
• Uchiha Sasuke — fellow Uchiha and early rival. Setsuna initially keeps his distance due to Itachi, but later trains with Sasuke and develops mutual respect. 7 10 196 211
• Uchiha Itachi — Setsuna’s principal early enemy and repeated killer in simulations. Setsuna eventually defeats him and removes him as the central danger to the Uchiha Clan. 1 33 93 97
• Uchiha Fugaku — clan head whom Setsuna initially tries to warn, then views as a useful tool after Fugaku imprisons him in a simulation and later becomes bound by Kotoamatsukami. 13 97 121
• Yamanaka Ino — classmate who repeatedly confesses or expresses affection toward Setsuna. He later agrees to train with her and uses Yamanaka techniques in his own plans. 1 19 127
• Hyuga Hinata — classmate curious about his diligence and potential; Setsuna later considers using the Byakugan in intelligence work. 7 19
• Yakushi Kabuto — Root associate and intelligence asset whom Setsuna helps elevate. Kabuto carries out assignments, provides intelligence, and proposes expanding Root with personally trained orphans. 127 154 159
• Uzumaki Naruto — classmate whom Setsuna mentors through a Tsukuyomi dream world where he plays Minato’s role. Setsuna encourages Naruto’s training and intends to teach him the Multiple Shadow Clone Technique. 153 154
• Uchiha Shin — initially a potential source of Mangekyo power; Setsuna ultimately spares him, gives him replacement eyes, and tells him to leave the ninja world with Ren. 159 220

Story Role / Major Arcs

Night of the Uchiha Clan Downfall

Setsuna’s first objective is escaping the massacre he knows is coming. His early simulations repeatedly end with Itachi, Root, or Anbu killing him, forcing him to accumulate chakra, jutsu, and information before he can meaningfully change the outcome. 1 2 14 17

Root and Civil War

Setsuna infiltrates and later takes control of Root to gather intelligence and develop Kabuto as an asset. He manipulates the Uchiha–Konoha conflict, secures allies such as Mitokado Homura, and ensures the Uchiha faction is prepared when civil war erupts. 127 131 159 196

Akatsuki Arc Simulations

After resolving Konoha’s internal crisis, Setsuna repeatedly enters the Akatsuki Arc to refine his Susanoo and overcome coordinated attacks by Itachi, Kisame, Kakuzu, Deidara, Hidan, Sasori, Nagato, Konan, and Tobi. He initially uses the simulation to obtain individual rewards before ultimately clearing the arc and receiving the Bloodline Fusion Technique and Divine Tree Seed. 89 112 129 223 228 229

Pursuit of Six Paths Power

Setsuna uses the Rinnegan, Bloodline Fusion Technique, and Tailed Beast chakra to evolve toward an Ōtsutsuki-level existence. His stated purpose is to secure himself against threats such as Kaguya, Toneri, and Momoshiki rather than to rule Konoha or the ninja world. 228 229 230