Bonten's Number 2 — Sanzu Haruchiyo.

Yuta Okkotsu (乙骨憂太) is a major supporting character in the Jujutsu Kaisen series and the main protagonist of its prequel series, Jujutsu Kaisen 0: Jujutsu High. He was initially a special grade cursed human haunted by his late childhood friend, Rika Orimoto. Satoru Gojo mentored Yuta and enrolled him at Tokyo Jujutsu High.

Yuta is currently a second-year student at Jujutsu High where he works as a jujutsu sorcerer. He was training overseas in Africa with Miguel until after the Shibuya Incident when he returned to Tokyo.