Biodata
| Feature | Information |
|---|---|
| Name | Kamui (神威) |
| Classification | Mangekyō Sharingan space-time ocular technique |
| Primary User | Uchiha Obito, through his right eye 326 |
| Linked Eye | Its paired eye was in Hatake Kakashi's possession; the Uchiha Clan sought to reclaim it alongside Obito's eye 361 376 |
| Status | Removed from Obito together with his other Sharingan shortly before his death; the eyes' subsequent disposition is not stated 377 |
| First Appearance | First documented mention: Chapter 80 80 |
History
Before obtaining a Mangekyō Sharingan, Obito awakened part of Kamui's power and used it to enter Uchiha Madara's hidden location. Madara regarded the ability as exceptionally powerful, even by the standards of the Warring States era. 93
During the Kirigakure conflict, Obito used Kamui to send Uchiha Shisui into its separate dimension. Shisui deliberately allowed the transfer in order to investigate the technique and study the points at which Obito materialized. 141 145
While living in Kumogakure as Takayama Hizo, Obito avoided displaying Kamui or his Sharingan in order to preserve his cover. He rebuilt his combat style around conventional ninjutsu, Wood Release, and Lightning Release Chakra Mode rather than relying exclusively on Kamui. 255 326
Kamui remained Obito's principal escape method when facing Senju Muzoku and Uchiha Shingen, but Muzoku's sealing self-destruction technique interfered with its activation. Shingen subsequently marked, pulled in, and bound Obito before Madara enabled his escape. 350 352 357
After Obito was later imprisoned by the Uchiha Clan, Senju Hashirama drained the White Zetsu-derived power sustaining him. Shingen removed both of Obito's Sharingan intact before Obito died. 360 377
Abilities & Limitations
Dimensional Transfer
Kamui can transfer its user or another target into a separate space-time dimension.
- Obito sealed Shisui into the Kamui dimension by placing a hand on his shoulder; Shisui's Body Flicker Technique could not evade the transfer once it began. 141
- Obito attempted to draw Senju Muzoku into the dimension through the spatial distortion centered on his right eye. 350
- It provides rapid long-distance travel, allowing Obito to depart meetings and infiltrate locations without conventional travel routes. 247
Intangibility
Obito can transfer himself into the alternate dimension to let incoming attacks pass harmlessly through his body.
- He used this state to allow Senju Muzoku's shadow blades to pass through him. 350
- During battle, portions of his body appeared separately within the Kamui dimension as he phased between spaces. 145
- He could emerge from within physical obstacles, including Isobu's palm. 145
Right-Eye Activation
Obito could use Kamui through his original right eye without revealing the Mangekyō pattern.
- His disguise as Takayama Hizo included an additional three-tomoe Sharingan, but only his right eye could activate Kamui. 326
- Senju Muzoku noted that Obito possessed only one Mangekyō and judged a complete Kamui substantially more difficult to counter. 351
Constraints and Counters
- Repeated use places significant strain on Obito's body, leading him to avoid using Kamui again during his confrontation with Senju Muzoku. 350
- The technique has a cooldown period that opponents can attempt to exploit. 351
- Muzoku's self-destruction technique could suppress or seal ninjutsu within its blast radius, disrupting Obito's ability to activate Kamui smoothly. 350 352
- Kamui, like other Uchiha ocular techniques, requires visual guidance; its effective range is greater than most comparable ocular techniques. 553
- Although Shingen regarded a Mangekyō space-time technique as extremely difficult to stop outright, Kamui alone could not overcome Shingen's superior combat power. 146 246
Associated Individuals
- Uchiha Obito — Kamui's documented user; relied on it for infiltration, intangibility, dimensional imprisonment, and escape. 141 326
- Uchiha Shisui — Sent into the Kamui dimension, where he analyzed Obito's materialization pattern and searched for an opening. 141 145
- Uchiha Shingen — Obito's longtime acquaintance and principal counter; repeatedly forced him to use Kamui defensively. 246 352
- Senju Muzoku — Disrupted Kamui through a sealing self-destruction technique and pressured Obito into exhausting its use. 350 351
- Hatake Kakashi — Held Kamui's paired eye, which the Uchiha Clan intended to reclaim. 361 376