Kenjaku Original Body

Kenjaku’s original body remains officially unidentified in Jujutsu Kaisen. As of the latest canon material, Gege Akutami has not revealed the true form, name, or appearance of Kenjaku’s original body before he began body-hopping. What is known, however, is based on both narrative clues and visual consistencies across his hosts.

Key Facts About Kenjaku's Physical Identity
Unrevealed Original Form: Kenjaku is an ancient sorcerer who has existed for over a thousand years. The series has never shown or described his first body, making it one of the biggest unresolved mysteries in the lore.

Brain With Teeth: The one consistent physical feature is Kenjaku’s cursed technique-bound brain, which has an unusual, mouth-like appearance with teeth. This grotesque brain is visible when he possesses a host and opens the top of the skull.

Surgical Scars: Every host body Kenjaku inhabits bears circular surgical scars around the crown of the head, marking where his brain was transplanted into the skull.

Body Possession Technique: Kenjaku’s technique allows him to implant his brain into other sorcerers’ bodies, completely taking over their identity. Notable hosts include Suguru Geto (postmortem) and Noritoshi Kamo, a controversial figure from the past.

Why the Original Body Matters
Kenjaku’s true form could potentially unlock deeper understanding of ancient sorcery, cursed techniques, and his motives. Until then, all known appearances are through host bodies, and each reflects the physical traits of the original owner, not Kenjaku himself.

Summary
Kenjaku’s original body has not been revealed in Jujutsu Kaisen. What defines him is his cursed brain—capable of possessing other bodies—which features distinct teeth and surgical scars on each host. While fans speculate about his origins, no canon material confirms what Kenjaku originally looked like before his first body transfer.

The body's existence begs the question: did Kenjaku ever have a name? A life before the hopping began? The form is so stripped of identity that it seems unlikely. It might have been born from an experiment, or perhaps it was always this—a consciousness that formed with the explicit goal of transcending a single lifespan. The lack of a past makes them more alien. Villains with tragic backstories can be sympathetic, but Kenjaku's original form rejects that entirely. It presents a being whose only history is the series of manipulations and schemes we've witnessed. They are, quite literally, defined by their actions, not their origins.

The visual of the stitched-up eyes might also hint at a past failure or a limitation. Perhaps the original eyes held a power or a curse that was too dangerous, so they sealed them. Or maybe the act of sewing them shut was part of the initial ritual to achieve the body-hopping technique—a sacrifice of one sense to gain dominion over others. It's a detail ripe for speculation because it's so deliberate. In a character defined by seeing and planning centuries ahead, the choice to blind their original form is loaded with symbolic and potentially practical meaning that we may never fully learn, which makes it even more intriguing.