Only Volumes 0-3. Volume 0 is a prequel following 16-year-old Yuta Okkotsu, who is suffering from a serious problem—his childhood friend Rika has turned into a cursed spirit and won't leave him alone. Volumes 1-3 follows 15-year-old Yuji Itadori who swallows a cursed talisman - the finger of a demon - and becomes cursed himself.