与幸吉
領域展開

Puppet User - Kyoto Jujutsu High

Kokichi
Muta

Muta's body is so frail he lives in a cursed energy tank, controlling puppets from a distance.

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Character Profile

A soul shaped
by darkness
and duty

Kokichi Muta

Muta's body is so frail he lives in a cursed energy tank, controlling puppets from a distance.

He uses the name 'Mechamaru' and operates a network of remote-controlled cursed puppets.

His tragic deal with Mahito to heal his body costs him everything.

Semi-Grade 1
Grade
Virtually Immobile
True Body
National
Puppet Range
Shortened by Binding Vow
Lifespan

Cursed Techniques

The Powers
Revealed

Kokichi Muta's arsenal of cursed techniques represents the peak of their abilities and strategic prowess. Each technique has been honed through years of battle and training.

01
Puppet Manipulation
傀儡操作
Controls up to 20 cursed puppets simultaneously. Each puppet can fight independently with shared sensory input from Muta's control room. Range covers nearly all of Japan.
Remote Combat
02
Absolute Mechamaru (Ultimate Cannon)
絶対メカ丸
A colossal puppet fortress with massive cursed energy cannons. Combines dozens of smaller puppets into a single siege weapon.
High Output
03
Cursed Energy Reserve - Ultra High
超高呪力量
Muta's heavenly restriction grants him massive cursed energy reserves in exchange for his crippled body. He can power puppets for extended periods without exhausting himself.
Energy Pool
04
Simple Domain (via puppets)
簡易領域
Mechamaru puppets can project Simple Domains to counter enemy Domain Expansions, protecting allies from guaranteed hits.
Counter-Domain

About the Series

Jujutsu Kaisen

"I've never felt the sun on my skin. I've never walked on grass. For one year of a real body, I would trade everything."

The Prisoner

Muta has never left his tank. His entire experience of the world comes through puppet sensors.

His longing for a real body makes him vulnerable to Mahito's offer.

The Traitor

Muta feeds information to Kenjaku in exchange for Mahito healing his body.

His betrayal is tragic — driven by despair, not malice.

Key Relationships

Those who shaped
his path

I
Miwa Kasumi
Classmate - Secret Feelings
Muta deeply cares for Miwa but never reveals his true identity or feelings. His puppet sends her messages he cannot say himself.
II
Mahito
Dealmaker - User
Muta makes a binding vow with Mahito to heal his body in exchange for intel on Jujutsu High. Mahito uses and discards him.
III
Yuji Itadori
Target
Muta's final mission is to kill Yuji on Kenjaku's orders. He fails — and dies achieving only one year of a healed body.

Story Arcs

Kokichi Muta through
the arcs

Kyoto Goodwill Event

The Puppet Master

Mechamaru fights Panda, revealing his puppet capabilities. His identity as Muta is not yet known to his classmates.

Shibuya Incident Lead-Up

The Betrayal

Muta's deal with Mahito comes due. He reveals himself to Panda, fights to kill Yuji, and dies after one year of a functional body.

Character Credits

Profile notes
& sources

Story details are summarized for fan reference and may be spoiler-adjacent for later arcs.

Character portrait reference: https://jujutsu-kaisen.fandom.com/wiki/Kokichi_Muta

Portrait artwork: AniList character gallery