Biodata

Feature Information
Name Ye Zi (叶子)
Alias(es) Raiya; Konoha's Little White Fang; Lightning Blade 43 79 513
Species/Race Human 412
Gender Male
Affiliation Konohagakure; Root; Akatsuki; later an independent force of his own 43 228 253
Occupation/Role Ninja; Root operative; Orochimaru's student; captain and instructor of Team Nine 24 90 96
Status Alive; remains active sixteen years after the Ninja War 711
First Appearance Chapter 4

Power Progression

Stage / Realm / Level Chapter Notes
Konoha Academy graduate / Genin 24, 28 Joined the Academy in Konoha year 29, graduated in year 32, and killed Jiu Xiao after a little more than a year as a Genin.
Lightning Release body activation 28 Replicated Jiu Xiao's application after observing it, using Lightning Release to electrically stimulate his body and dramatically improve speed and agility.
Spirit Transformation Technique 68 Learned Dan Katō's forbidden technique and successfully manifested a Spirit Body on his first attempt.
Hashirama Cell integration 165 Integrated Hashirama Cells, regrew lost limbs, and underwent prolonged rehabilitation to regain control and strength.
Wood Release 275 Demonstrated large-scale Wood Release by restraining Isobu with Wood Release: Wood Forest and subduing Yagura with Deep Forest Burial.
Sage Mode 412, 417 Controlled Sage Chakra during Ryūchi Cave training and achieved a complete Sage Mode with snake eyes and purple facial markings.
Mangekyō Sharingan 435 Awakened a right Mangekyō Sharingan; its ability, Gotenjin, partially resisted Shisui's Kotoamatsukami.
Black Lightning / Yin Lightning Body Enhancement 446, 458 Black Lightning is usable only in Sage Mode; Yin Lightning Body Enhancement allows adjustable output to reduce chakra waste.
Wood Release Susanoo and Six Paths techniques 605, 607 Formed a Wood Release Susanoo despite being unable to awaken a conventional Susanoo, and employed Six Paths techniques such as Almighty Push.

Background

Orochimaru found Ye Zi in the Land of Water. After regaining consciousness near the Land of Fire border, Ye Zi was taken toward Konoha by Orochimaru and Tsunade. Orochimaru made his survival conditional on proving his value, while Tsunade discovered abnormal cellular activity within his frail body. 4 24

Ye Zi entered Konoha's Ninja Academy in year 29 and graduated in year 32. He became Orochimaru's student, rapidly distinguishing himself through exceptional learning ability, three chakra natures, and an unusual physique capable of restoring his physical condition through food. 19 24

Konoha's surveillance and eventual willingness to hand him to Iwagakure after he killed a Stone official's offspring destroyed Ye Zi's trust in the village. He fled, but Danzō forced him into Root by threatening his life and exploiting the value of his sensory ability. 336

While in Root, Ye Zi pursued forbidden knowledge and became increasingly isolated after rumors spread that he ate human flesh. The rumor originated from his actions during wartime, when he resorted to it to protect Konoha's younger generation. 43 68 336

After his failed Iwagakure infiltration and escape, Ye Zi was saved by Madara Uchiha and later integrated Hashirama Cells. He eventually severed ties with Konoha, built an independent force from war orphans and recruited allies, while operating alongside Akatsuki. 165 228 253 631

Appearance

Ye Zi is a black-haired young man whose appearance changes substantially with his acquired powers. Hashirama Cell integration altered his arms and hair, while Sage Mode gives him a distinctly serpentine appearance. 165 228 417

  • His heart is positioned on the right side of his chest. 28
  • During extended underground rehabilitation, his hair grew to his waist and regained a black color. 165
  • Complete Sage Mode gives him yellow vertical snake eyes and purple markings around the eyes extending toward the nose. 417 421
  • His Sage Mode training initially covered most of his body in white scales. 412
  • His right eye can manifest as a Sage Mangekyō Sharingan. 458

Personality

Ye Zi is composed under pressure and rarely lets fear, pain, or hostility visibly affect him. Even as a child threatened with death, he remained calm, and he later developed a habit of treating any person who posed a genuine threat as someone to be eliminated. 4 30

His central motivation was initially to return to Earth. This goal drove his fascination with techniques involving souls, summoning, space-time traversal, and forbidden research; it also made him willing to accept dangerous experimentation in exchange for strength. 43 68 79

Ye Zi is intensely pragmatic and can be ruthless toward enemies, but he is not wholly indifferent to others. He refused to abandon the injured Kotoha despite knowing that doing so would let him escape, and he became a serious, invested instructor to the children under his protection. 281 290

His teaching methods can be severe. He pushed Kurenai to a breakdown during genjutsu training, yet changed his assessment of both Kurenai and Might Guy after witnessing their determination and potential. 95 96

Abilities & Skills

Exceptional Physiology, Recovery, and Perception

Ye Zi possesses a body with extraordinary vitality and cellular activity comparable to the Senju clan's. His unique constitution repeatedly allows him to survive injuries that would normally be fatal. 4 28

  • His right-sided heart let him survive Jiu Xiao's lightning-wreathed stab to the chest. 28
  • Food restores his physical condition, though its energy cannot be converted into chakra. 19
  • He recovered from near-fatal injuries within one week. 28
  • Hashirama Cells enabled him to regrow severed limbs and later regenerate a lost arm in combat. 165 394 605
  • His chakra sensing detects chakra fluctuations but cannot identify their owner. 240
  • His visual acuity lets him react to attacks from multiple directions, including blind spots. 592

Lightning Release

Lightning Release is Ye Zi's original signature combat style. He learned to use chakra nature transformation for bodily stimulation after observing Jiu Xiao and immediately applied it in a life-or-death battle. 28

  • Lightning Release Body Enhancement — Electrically stimulates his body for extreme speed, agility, and close-range power. 28 272
  • Lightning Dragon Armor — A defensive lightning cloak whose density can be adjusted locally to resist attacks. 318 324
  • Black Lightning / Yin Lightning Body Enhancement — A Sage Mode-enhanced form with adjustable output; Black Lightning cannot be maintained without Sage Mode and sufficient chakra. 446 458
  • Raikiri — Used to cut through Iwagakure's stone containment during his escape. 138
  • His Lightning Release can be countered by sufficiently powerful Wind Release, as Hatake Sakumo's blade cut through his Lightning Dragon Armor. 318

Wood Release and Sealing Jutsu

After integrating Hashirama Cells, Ye Zi gained Wood Release and developed it into one of his most versatile powers. 165 275

  • Wood Release: Wood Forest — Restrains large targets, including the fully transformed Three-Tails, Isobu. 275
  • Wood Release: Deep Forest Burial — Used to subdue Yagura after restraining Isobu. 275
  • Wood Clones — Retain the main body's strength even when created with only a fraction of his chakra, though their access to powerful techniques is time-limited. 601
  • Wood Release Susanoo — A wooden armored construct created because Ye Zi cannot awaken a conventional Susanoo due to a bloodline restriction. 605
  • Sealing-enhanced Wood Release — He developed Wood Release in conjunction with Sealing Jutsu, including roots that bound Kushina's golden chains. 466 629

Spirit Transformation Technique

Ye Zi learned Dan Katō's forbidden Spirit Transformation Technique in one attempt and later refined it into a central part of his combat style. 68 103

  • The technique manifests a Spirit Body capable of attacking targets over distance and affecting their mental world. 59
  • Ye Zi can deploy it alongside Lightning Release for simultaneous physical and spiritual pressure. 103
  • He can create multiple Spirit Bodies through Shadow Clones, producing three at once. 171
  • A Spirit Body can invade targets and absorb some of their chakra. 448
  • The technique cannot pass through Susanoo and is ineffective against opponents capable of absorbing or sealing souls. 385 609

Sage Mode and Sage Arts

Ye Zi became the first known human to successfully master Ryūchi Cave Sage Mode. The White Snake Sage accelerated the process after Ye Zi maintained control over Sage Chakra and retained his sanity during the transformation. 412

  • Sage Chakra increases the speed and power of his Wood Release by roughly five times. 415
  • Sage Mode greatly expands his sensory range, enough to encompass Ryūchi Cave. 415
  • Sage Art: Inorganic Reincarnation — Manipulates surrounding inorganic material; Ye Zi used stone pillars to instantly impale one hundred Konoha and Sand ninja. 417
  • Sage Mode enables Black Lightning, but low chakra reserves can prevent him from sustaining it. 446

Dōjutsu and Six Paths Techniques

Ye Zi possesses a Mangekyō Sharingan and learned Yin–Yang Release and Six Paths techniques from Madara. 165 435

  • Gotenjin — The ability in his right Mangekyō Sharingan; it resisted half of Kotoamatsukami's effect, allowing Ye Zi to preserve his will. 439
  • Almighty Push — Repelled simultaneous attacks from Susanoo users. 607
  • Banshō Ten'in — Pulled Ōnoki out of the air and into a direct strike. 613
  • Black Rods — Can be shaped into weapons and used to impale opponents. 605 648

Swordsmanship and Taijutsu

Ye Zi's blade work evolved from basic movements refined through continuous missions and killing battles. His swordsmanship is repeatedly compared to Hatake Sakumo's. 95 448 592

  • He fights with fast, precise killing strikes and can cut through ninjutsu with a lightning-enhanced blade. 145 621
  • His taijutsu is below Might Guy's specialized level but remains close enough to complement his swordsmanship at an elite level. 592
  • He can fight effectively with swordsmanship and taijutsu even when his chakra is nearly depleted. 448
  • Genjutsu remained his least-developed discipline because his natural resistance made him underestimate its value. 385

Summoning and Chakra Devouring

Ye Zi can summon powerful beasts, including Glutton and Manda. 99 275

  • Glutton — A summon bound to Ye Zi by a soul contract; it can devour energy bodies, convert them into usable power, and share a portion with Ye Zi. 256 469
  • Manda — Acts under Ye Zi's command and aided Uchiha Jin against Kisame. 275

Impure World Reincarnation

Ye Zi obtained an improved Impure World Reincarnation formula from Orochimaru and uses the technique to create controlled reincarnated combatants. 294 300

  • He revived Yagura through a summoning array and inserted a personality-suppression talisman to control him. 300
  • He regards capable dead ninja as potential future assets. 298

Equipment

  • Raiya — His primary blade, taken as spoils after killing Jiu Xiao; often paired with Lightning Release. 28 103
  • Blood — A long sword used in his duel with Hatake Sakumo. 318
  • Black Rods — Six Paths weapons that he can shape into swords or use as piercing restraints. 605 648
  • Military ration pills — Carried as an emergency source of stamina and chakra recovery, a habit retained from Root. 239
  • Storage-seal belt — Worn in Sage Mode to carry stored equipment. 417

Relationships

  • Orochimaru — Mentor, former Konoha superior, research partner, and eventual ally. Orochimaru recognized Ye Zi's potential early, trained him, offered paths to greater power, and later continued to cooperate with him. 19 79 294
  • Tsunade — One of the first people to examine Ye Zi's abnormal body; later became a determined opponent after suspecting him of Dan Katō's death. 4 309 394
  • Danzō — Coerced Ye Zi into Root and repeatedly treated him as a weapon or expendable asset; Ye Zi ultimately sought to kill him and claim his Sharingan. 336 448
  • Kushina Uzumaki — One of Ye Zi's few early friends. He nearly died protecting her, but they later stood on opposing sides after his break with Konoha. 68 336 241
  • Might Guy — Ye Zi's student and former Team Nine member. Ye Zi recognized Guy's willpower, invested heavily in his training, and continued to acknowledge him as “Teacher Ye Zi” even as enemies. 96 420
  • Kurenai Yūhi — Ye Zi's student in Team Nine. His harsh genjutsu training pushed her to prove herself, though she later died after failing to restrain him with genjutsu. 95 96 422
  • Kotoha — Close companion and devoted follower. Ye Zi refused to abandon her during an escape despite the cost to himself, while Kotoha openly developed romantic feelings for him. 281 290 294
  • Nanako — Researcher who studied Ye Zi's cells and later left with him to support his independent force. 68 80 228
  • Madara Uchiha — Rescuer, teacher, and manipulator who taught Ye Zi Six Paths techniques and implanted a contingency within his body. 165 631 632
  • White Zetsu — Intelligence source and companion whose spores were absorbed by Ye Zi's body; a hidden fragment within Ye Zi's limbs later attempted to force Madara's revival. 104 632
  • Nagato — Akatsuki associate whose power Ye Zi studied carefully; Ye Zi later recruited and gathered resources for Nagato's cause. 175 301

Story Role / Major Arcs

  • Konoha arrival and training — Brought to Konoha by Orochimaru and Tsunade, entered the Academy, graduated, and became Orochimaru's student. 4 24
  • Root operative and Little White Fang — Served Root, undertook high-risk missions, mastered the Spirit Transformation Technique, and earned a flawless S-rank mission record and his Little White Fang epithet. 68 79
  • Team Nine leadership — Became the Jonin leader of Might Guy, Kurenai, and Kotoha, pushing them through unusually severe training before leading their first B-rank escort mission. 90 96 97
  • Iwagakure infiltration — Entered Iwagakure as “Shigang,” was exposed by Ōnoki, lost an arm to Dust Release, and escaped through the Spirit Transformation Technique. 137 140
  • Hashirama Cell rebirth — Survived through Hashirama Cell integration, regained his limbs, received Six Paths instruction from Madara, and began reshaping his identity outside Konoha. 165
  • Independent force and Akatsuki operations — Broke from Konoha, gathered war orphans and allies, joined Akatsuki operations, and captured tailed-beast hosts such as Yagura. 228 253 275
  • War against Konoha — Returned as Konoha's enemy, fought former comrades and Konoha's elite, awakened Sage Mode, and used Inorganic Reincarnation in mass combat. 241 417 443
  • Allied Shinobi Forces conflict — Commanded clone and reincarnation forces, fought elite Uchiha and Kage-level opponents, and pursued the Nine-Tails Jinchuriki across multiple battlefields. 601 605 613
  • Black Zetsu's defeat — Resisted Madara's contingency and ultimately annihilated Black Zetsu, declaring himself the protagonist rather than a pawn. 632 688

Notable Quotes

“Is there any way I can become stronger faster?” 79

“This was not my intention, but today, you will die here.” 171

“For example... I am not the supporting character, but the protagonist.” 688

Trivia

  • Ye Zi's body absorbed White Zetsu's spores without his awareness, which first drew Madara's attention to him as a possible contingency. 104
  • His personal S-rank mission record once held a 100% success rate. 79
  • His black-market bounty reached five hundred million ryo, yet no active bounty hunter dared to accept it. 370
  • Ye Zi's original interest in the Eight Inner Gates came from believing his extraordinary body could largely offset the technique's usual drawbacks. 95