Jujutsu Kaisen, Vol. 0

Yuji Itadori is resolved to save the world from cursed spirits, but he soon learns that the best way to do it is to slowly lose his humanity and become one himself!

Yuta Okkotsu is a nervous high school student who is suffering from a serious problem his childhood friend Rika has turned into a curse and won't leave him alone. Since Rika is no ordinary curse, his plight is noticed by Satoru Gojo, a teacher at Jujutsu High, a school where fledgling exorcists learn how to combat curses. Gojo convinces Yuta to enroll, but can he learn enough in time to confront the curse that haunts him?