Kokichi Muta is a supporting character in the Jujutsu Kaisen series. He was a second-year at Kyoto Jujutsu High using Ultimate Mechamaru as his proxy to attend school. Kokichi himself could not due to the sickly and fragile body he was born with as a result of his Heavenly Restriction. Kokichi is a slim young man with light peach skin and sharp brown eyes. He had black hair tied into a top knot above his head and the majority of his body was obstructed by the bindings of his Heavenly Restriction