Biodata

Feature Details
Name Yagami Shiraha 1
Alias(es) Kodama; Uchiha Issei (identity used by a Wood Spirit Avatar) 132 137
Gender Male
Affiliation Formerly Konohagakure; Uzumaki Clan / Land of Whirlpools; founder of the Infinite Ring 56 106 149
Occupation/Role Spirit Summoning Warlock, knight, shinobi, medical-ninjutsu researcher, and Uzumaki Clan leader 79 123 149
Status Active; imprisoned Ōtsutsuki Isshiki after the Unification War’s opening operation 273
First Appearance Chapter 1

Power Progression

Stage / Realm / Level Chapter Notes
First-Class Apprentice Wizard 1 Following his transmigration, Shiraha’s exceptional physique lets him rapidly reach this stage. He obtains the Book of the Ancient Warlock and awakens Eye of Truth.
First-Class Apprentice — Advanced Warlock Meditation Method 9 Reconstructs all thirty-six Will runes after switching paths; gains Sixth Sense.
Third-Class Apprentice 63 Awakens Super Brain Deduction and learns of the Spirit Summoning Warlock path.
Half Fourth-Level bloodline 110 Raises Divine Tree bloodline purity to 90%, producing a Half Fourth-Level bloodline rank.
First-Level Spirit Summoning Warlock 123 Bloodline evolves into the World Tree Companion Serpent line; physique nearly doubles, lifespan rises to roughly 1,000–1,200 years, and he gains major Innate Spells.
Second-Level Spirit Summoning Warlock 204 Meets physique, Mental Power, bloodline-purity, and crystallization requirements; gains Soul Projection and Serpent Spirit Parasitism.
Third-Level Spirit Summoning Warlock 268 Mental Power and Magic Power double; his newly acquired Rinnegan dōjutsu manifests as Infinite Ring.

Background / History

Shiraha is a second-time transmigrator. In his first life, he was the second son of an imperial count; in his second, he trained in the Wizarding World for twenty years and reached Third-Class Apprentice before a high-level wizard destroyed his academy with summoned meteorites. He then awakens in the Naruto world as a ten-year-old boy. 1

His new life begins during wartime. His parents—ordinary Konoha chūnin—die in the battle surrounding Uzushiogakure, while Shiraha remains a first-year Ninja Academy student with average chakra talent and no inherited bloodline. His unusually strong body and exceptional Mental Power instead become the basis of his growth. 1

After acquiring the Book of the Ancient Warlock, Shiraha chooses the warlock path over conventional wizard training. He treats chakra, knight training, medical ninjutsu, bloodlines, and wizardry as compatible systems to be combined rather than competing disciplines. 9 10 64

Appearance

Following his First-Level Spirit Summoning Warlock promotion, Shiraha’s hair changes from brown-black to pure black, while his skin becomes notably paler and finer. He stands over 1.8 meters tall and is often seen in a silver-white wizard robe. 123 183 184

  • Activated Sharingan progresses from two tomoe to Mangekyō Sharingan. 123 205
  • Later awakens a Rinnegan and forms Truth-Seeking Orbs. 270
  • His robe’s patterns glow while he channels power in combat. 184
  • Demonic Scales can cover his body in blue-white or reinforced scales. 242 269

Personality

Shiraha is methodical, ambitious, and strongly oriented toward long-term survival. He evaluates cultivation systems by their future potential, resource demands, lifespan, and ability to counter stronger opponents rather than pursuing immediate strength alone. 9 64 129

He is pragmatic in negotiations and experimentation, making deals with figures such as Hiruko, Orochimaru, Hanzo, and Amado when their knowledge or position serves his plans. 106 149 187 273

Despite his ruthlessness toward threats, he values those under his protection. He keeps his promise to Shion, agrees to protect Kabuto within his limits, and frames his plan to unify the shinobi world around shielding ordinary people from external dangers. 137 187 273

Abilities & Skills

Spirit Summoning Warlock

Shiraha follows the Spirit Summoning Warlock path, a Bloodline Warlock specialization that fuses and devours powerful bloodlines to overcome ordinary hereditary limits and become a bloodline source himself. 64

  • His core bloodline develops into the Fourth-Level World Tree Companion Serpent, combining White Phosphorus Serpent and Divine Tree traits. 123 166
  • He uses bloodline fusion, cell transplantation, and purified blood to cultivate himself and empower vassals or descendants. 123 137 244
  • His advanced meditation method can derive the World Tree Meditation Method and Companion Serpent Meditation Method, both using him as their bloodline source. 129
  • Formal advancement requires increasingly demanding Mental Power materialization, progressing through gaseous, liquid, and crystallized states. 129 242

Eye of Truth, Sixth Sense, and Super Brain Deduction

Shiraha’s three early Innate Spells form the foundation of his research and battlefield awareness. 1 9 63

  • Eye of Truth — analyzes his attributes, bloodline condition, lifespan, and experimental results. 79 139
  • Sixth Sense — detects energy fields and strengthens perception; its effective range depends on his Mental Power. 10 183
  • Super Brain Deduction — conducts complex deductions while Shiraha performs other work, greatly improving his research efficiency. 79

Wood Spirit Avatar

A solidified Innate Spell that creates autonomous wood-element avatars able to cultivate, learn, and act separately from Shiraha. 123 155

  • Can replicate cells and fuse with compatible bloodline sources. 123
  • The avatar’s growth cannot exceed Shiraha’s current level. 123
  • Divine Tree — his primary avatar, capable of Wood Release, Sage Mode, and a Shikkotsu Forest contract. 123 129
  • Uchiha Issei — an avatar built around Uchiha cells and used to infiltrate Konoha and gather Emotional Power within the Uchiha Clan. 137
  • The Divine Tree avatar overwhelms Sasori’s Third Kazekage puppet with Wood Golem and Wood Dragon techniques. 132

Chain of Emotions

A Soul Bound Innate Spell granted by the Advanced Warlock Meditation Method. It harvests Emotional Power from others and remains usable even when Shiraha operates through an avatar. 123 131

  • Can collect emotions such as anger, fear, sadness, despair, joy, and admiration. 123
  • Violence can generate negative emotions, but positive emotions require other methods. 123
  • Shiraha deliberately adopts emotional roles to deepen his understanding and collection of Emotional Power. 131

Demonic Scales and Arcane Martial Arts

Shiraha combines warlock defenses with knight training and chakra-enhanced martial arts. 104 124 184

  • Demonic Scales — grants significant defensive resistance; its power rises with Shiraha’s physique, Mental Power, Magic Power, and Gelel Stone life energy. 199 242 269
  • Crimson Dragon Calamity — enhances speed, strength, and close-quarters offense; its armor form temporarily raised his physical attributes to First-Level Wizard territory. 104 122
  • Colossus Arcane Martial Arts / Colossus Skill — further reinforces his physical combat ability and contributes to bloodline growth. 124 242
  • He breaks the Third Raikage’s finger in a direct clash and later overpowers Five-Tails jinchūriki Han with a single standing punch. 124 184

Medical Ninjutsu and Spellcasting

Shiraha publicly presents himself as a support-oriented medical ninja while developing wizard spells in secret. 36

  • Passed the Medical Training Class assessment and ranked at the top of his class in medical ninjutsu. 36
  • Is regarded in Konoha as a successor to Tsunade’s medical expertise. 110
  • Uses spells including Flash, Shadow Touch, and Acid Arrow in combat. 118 122 184
  • His spells can be cast without hand seals, giving him an advantage in ambushes and rapid exchanges. 9

Soul Projection and Survival Methods

After reaching Second-Level, Shiraha gains methods to extend his actions beyond his original body. 204

  • Soul Projection allows him to create a soul clone and merge it with Uchiha Issei, granting the avatar independent action and access to several of Shiraha’s Innate Spells. 217
  • His soul can survive outside his body for a time, unlike an ordinary shinobi’s. 201
  • A modified Spirit Transformation Jutsu lets him transfer his soul into a Wood Spirit Avatar if his original body is destroyed. 201

Mangekyō Sharingan and Rinnegan

Shiraha’s bloodline experiments eventually grant him advanced dōjutsu in addition to his warlock abilities. 123 205 270

  • Izanagi Loop — reverts damage without the blindness normally associated with Izanagi. 205
  • Izanami Loop — traps an opponent in a temporal loop without causing blindness. 205
  • His immense Mental Power and soul-defense methods give him unusually high resistance to genjutsu and eye-power exhaustion. 205
  • His Rinnegan grants spatial perception and manipulation, as well as Truth-Seeking Orbs. 270

Infinite Ring

A Rinnegan space-time dōjutsu combining aspects of Shiraha’s Izanagi Loop and Izanami Loop. 268

  • Can isolate an intercepted space and force events within it to repeat, trapping an enemy against a “past Shiraha.” 268
  • Can reset Shiraha himself to a previously intercepted spacetime. 268
  • Requires continuous Eye Power and chakra; opponents with superior Mental Power or spatial abilities greatly increase its consumption. 268
  • Successfully traps Black Zetsu, White Zetsu, and Ōtsutsuki Isshiki. 269 271
  • Shiraha combines it with Dimensional Lock to seal Isshiki’s soul and imprison him in a Truth-Seeking Orb container. 273

Equipment / Items

  • Book of the Ancient Warlock — soul-bound treasure containing warlock knowledge, meditation methods, promotion paths, creature models, and spell models. 1 64
  • Silver-white Wizard Robe — Shiraha’s usual robe, inscribed with glowing patterns. 183 184
  • Storage Scrolls — used to transport items including experimental materials and the Rinnegan. 183 201
  • Gelel Stone resources — used to absorb Life Particles, improve bloodline purity, reinforce Demonic Scales, and accelerate cultivation. 123 240 242
  • Truth-Seeking Orbs — condensed after his Rinnegan awakening; one is shaped into Isshiki’s prison. 270 273

Relationships

  • Uzumaki Kushina — Shiraha’s partner and closest ally. She funds his early training, fights beside him, accompanies him in diplomacy, and supports his plans for the Land of Whirlpools. 9 13 218 273
  • Orochimaru — Initially Shiraha’s team captain and teacher; later a research collaborator and warlock ally. Shiraha gives him bloodline knowledge, blood, and a method to advance as a Bloodline Warlock. 56 103 254 265
  • Uchiha Chiho — Former Team 12 teammate. She shares Uchiha secrets with Shiraha, later fights alongside the Uzumaki Clan, and seeks closer Uchiha-Uzumaki ties. 36 110 171 172
  • Hyuga Hideto — Former Team 12 teammate and tactical associate during the defense of the Land of Whirlpools. 36 110 171
  • Miroku — Political and commercial partner in the Demon Country; they discuss pharmaceutical and medical-scroll enterprises. 137
  • Shion — Shiraha’s first blood descendant. He imprints the Symbiotic Serpent Meditation Method into her bloodline and makes efforts to protect and support her growth. 137 187
  • Yakushi Nonō and Kabuto — Shiraha agrees to protect Kabuto after Nonō appeals to him, despite the political danger of opposing Root. 137
  • Kakuzu and Sasori — Recruited associates of the Infinite Ring; Kakuzu defers to Shiraha after witnessing his power, while Sasori joins after being defeated by Kodama. 106 132
  • Obito — A volatile ally who joins Shiraha’s operation against Isshiki and contributes Kamui-based spatial support. 270 271
  • Ōtsutsuki Isshiki — A major target and source of future research; Shiraha captures and seals him rather than killing him outright. 268 273

Story Role / Major Arcs

Academy Years and Early War

Shiraha begins as an orphaned Ninja Academy student during wartime, hides his warlock abilities behind the image of a gifted medical ninja, and uses Kushina’s support to obtain medicinal herbs and potion materials. 1 13 36

Orochimaru’s Team and Bloodline Research

After serving under Oshima Shuichi with Chiho and Hideto, Shiraha is reassigned to Orochimaru’s team. He begins intensive bloodline research, discovers the Spirit Summoning Warlock promotion path, and seeks powerful cells from sources such as Tailed Beasts, Sage Lands, and exceptional shinobi. 36 56 64

Infinite Ring Formation

Shiraha founds the Infinite Ring in the Land of Rice Fields and recruits or negotiates with rogue researchers and mercenaries, including Hiruko, Kakuzu, and Sasori. 106 132 187

First-Level Promotion and the Rise of the Uzumaki Clan

After becoming a First-Level Spirit Summoning Warlock, Shiraha creates the Divine Tree avatar, gains Sharingan power, and becomes a central force in the restored Uzumaki Clan. He later helps defend the Land of Whirlpools from Kirigakure using sorcery arrays, Kurama’s power, medical treatment, and ceasefire negotiations. 123 137 171 172

Konoha Infiltration and Dōjutsu Development

Using the Uchiha Issei avatar, Shiraha infiltrates Konoha and the Uchiha Clan while collecting Emotional Power. He later awakens the Mangekyō Sharingan, advances to Second-Level Spirit Summoning Warlock, and develops Soul Projection-based avatar control. 137 205 217

Third-Level Promotion and the Isshiki Operation

Following years of cultivation with Samadhi Fire and Gelel resources, Shiraha reaches Third-Level Spirit Summoning Warlock and awakens the Rinnegan’s Infinite Ring. He leads Kushina, Orochimaru, and Obito against Isshiki, traps the Ōtsutsuki in a repeating spacetime, and seals him alive. 265 268 270 273

Unification Plan

After capturing Isshiki, Shiraha outlines a plan to unify the shinobi world under the Land of Whirlpools, distribute chakra more broadly through a replanted Divine Tree, and build a biotechnology system capable of defending humanity from extraterrestrial threats. 273

Notable Quotes

“In the end, the path of the warlock is the right choice.” 9

“Unless you want to be caught in the battle.” 184

Trivia

  • The Infinite Ring organization’s name comes from the only word Shiraha retained after examining an overwhelmingly powerful legendary creature model in the Book of the Ancient Warlock. 106
  • Shiraha’s first public specialty was medical ninjutsu, despite his eventual identity as a warlock being the true source of his strength. 36 176