Impure World Reincarnation Jutsu

Biodata

Feature	Value
Name	Impure World Reincarnation Jutsu (秽土转生之术)
Alias(es)	Edo Tensei; the resulting vessels are called Edo Tensei bodies 90 239
Classification	Forbidden ninjutsu 66 89
Creator	Tobirama Senju, the Second Hokage 130 309
Status	Active; its restrictions were later expanded through authority granted by Hagoromo 323
First Appearance	66

Power Progression

Stage / Realm / Level	Chapter	Notes
Standard Scroll of Seals formula	89 90	Naruto masters the jutsu after several weeks. It requires the deceased's cells or tissue, a living offering, and curse-mark control; its initial Edo bodies are weaker than their living selves.
Orochimaru's modified formula	229	Orochimaru shares a modified version capable of summoning Edo Tensei bodies with seventy percent of their original strength.
Pure Land authority	323	After confronting Hagoromo, Naruto gains authority to cast the jutsu freely with sufficient information rather than DNA, along with access to soul bodies' memories.

Background / History

Tobirama Senju developed the jutsu as a means of bringing dead souls back from the Pure Land. It was recorded among the Scroll of Seals' high-risk forbidden techniques, where Naruto considered it one of the jutsu capable of granting power on the level of the Five Kage. 66 130

After Homura Uzumaki unseals the Scroll of Seals, Naruto copies the jutsu's diagrams and text with the Sharingan. He spends several weeks learning it, captures White Zetsu as replacement offerings, and initially considers reanimating powerful historical shinobi. 89

Naruto instead uses the technique to restore Uzumaki sealing knowledge. His first summoning produces Ashina Uzumaki, the founding clan head of the Land of Whirlpools, whose expertise becomes more valuable than an ordinary combat asset. 90

Ashina's gradual bodily collapse prompts Naruto to investigate the Pure Land itself. Their release-and-resummoning experiment confirms that the technique can send a soul back before calling it into a new vessel, eventually leading Naruto to seek and receive broader authority over the jutsu from Hagoromo. 130 163 323

Mechanics

Soul Summoning and Vessel Creation

The standard ritual locates a deceased person's soul in the Pure Land, summons it to the Ninja World, and places it into a living offering marked with a curse mark. 89 163

• The original formula requires cells or tissues from the deceased to locate the correct soul. 89 163
• A living being must be sacrificed as the vessel; Naruto routinely uses captured White Zetsu in place of humans. 89 90 130
• The offering is consumed by paper-like material and reshaped into the deceased's Edo Tensei body. 90 233 255
• Following his agreement with Hagoromo, Naruto can perform the jutsu with sufficient information even without DNA. 323

Edo Tensei Bodies

Edo Tensei bodies retain the summoned individual's memories and combat capabilities while gaining extraordinary endurance. 89 295

• They possess immortality and effectively inexhaustible or near-infinite chakra, making them valuable in prolonged battles. 89 235 313
• Physical destruction does not permanently kill them; sealing is the practical method of neutralization. 90 313
• The standard version does not necessarily recreate the deceased at their living peak. Naruto initially judges his summons incapable of matching their former strength, while Orochimaru's modified formula reaches seventy percent. 90 229
• Reanimated Madara assesses his temporary Edo body as capable of only eighty percent of his full power. 255

Control and Release

The summoner forcibly binds the revived soul through curse marks, but control is not absolute. 89

• Ashina Uzumaki immediately severs Naruto's connection through sealing jutsu and attacks his summoner. 90
• Ashina later prolongs his stay by sealing his deteriorating Edo body, preventing his soul from naturally departing. 130
• Releasing the technique weakens the summoner's connection and allows the Edo body to crumble as the soul returns to the Pure Land. 163
• Edo bodies are especially vulnerable to sealing techniques despite their regeneration and chakra reserves. 313

Pure Land Interface

The jutsu functions similarly to an advanced Summoning Jutsu, except its contract is made with the soul of a dead shinobi rather than a conventional summoned creature. 89 130

• Naruto identifies three operational steps: locating the soul, summoning it to the Ninja World, and installing it in a curse-marked offering. 163
• Ashina's experiment shows that an immediate resummoning can fail after release; Naruto succeeds one week later. 163
• Naruto's later authority includes viewing the memories carried by soul bodies. 323

Documented Uses

User	Summoned individual(s)	Outcome
Naruto Uzumaki	Ashina Uzumaki	Uses a White Zetsu offering to summon the Uzumaki founder, intending to recover the clan's lost sealing heritage. Ashina breaks free and must be defeated rather than killed. 90
Naruto Uzumaki	Ashina Uzumaki	Releases Ashina for a Pure Land experiment, then successfully summons him again after one week. 162 163
Naruto Uzumaki	Minato Namikaze and Kushina Uzumaki	Opens the souls released from the Reaper Death Seal and places them into prepared White Zetsu sacrifices. 233 234
Orochimaru	Hashirama Senju and Tobirama Senju	Reanimates the First and Second Hokage to fight Hiruzen Sarutobi during the Chunin Exams. 239 244
Obito Uchiha	Madara Uchiha	Uses a White Zetsu corpse to temporarily revive Madara for the Moon Eye Plan. 255
Naruto Uzumaki	Obito Uchiha	Immediately summons Obito's soul after killing him and installs it in a White Zetsu body, keeping him enslaved. 281 282
Black Zetsu's faction	Past Hokage and Jinchuriki	Uses reanimated Hokage and Jinchuriki as controlled forces against Naruto; Hinata immobilizes the Jinchuriki with Black Receivers. 309 310

Known Users

• Tobirama Senju — creator of the forbidden jutsu. 130 309
• Naruto Uzumaki — learns the Scroll of Seals version, uses White Zetsu offerings, experiments on the Pure Land, and later gains expanded authority from Hagoromo. 89 163 323
• Orochimaru — develops a seventy-percent-strength modification and deploys reanimated Hokage against Hiruzen. 229 239
• Obito Uchiha — uses the technique to temporarily revive Madara Uchiha. 255

Limitations and Ethical Concerns

• The conventional formula demands a living sacrifice, making every use dependent on another being's life. 130
• Without adequate DNA, Naruto cannot summon a chosen deceased shinobi through the original method. 89
• Reanimated bodies may be substantially weaker than their living counterparts. 90 229 255
• Prolonging an Edo body's existence can slowly wear down the summoned soul; Ashina accepts this risk to leave sealing knowledge behind. 130
• The technique is widely considered a desecration of the dead and a violation of the natural boundary between life and death. 103 155 244
• Combining Impure World Reincarnation with the Rebirth Jutsu can restore the dead to life, but doing so consumes life force and risks treating death too lightly. 323

Notable Quotes

“When the boundary between the living and the dead blurs, order will cease to exist.” — Ashina Uzumaki 130

Trivia

• Naruto describes the jutsu as a “bug” of the Ninja World because immortal, chakra-rich Edo Tensei armies gave Kabuto and Obito the means to launch a ninja war. 89
• Naruto's system recognizes Impure World Reincarnation bodies as people, unlike Minato's chakra clone in Naruto's sealing space. 236