While investigating a strange set of mysterious deaths, Itadori meets Junpei, a troubled kid who is often bullied at school. However, Junpei is also befriended by the culprit behind the bloody incident—Mahito, a mischievous cursed spirit! Mahito sets in motion a devious plan involving Junpei, hoping to ensnare Itadori as well.
- Chapter 26: To You Someday
- Chapter 27: What If
- Chapter 28: I'm Gonna Kill You!
- Chapter 29: Growth
- Chapter 30: Selfishness
- Chapter 31: Tomorrow
- Chapter 32: Introspection
- Chapter 33: Kyoto Sister-School Goodwill Event--Team Battle, Part 0
- Chapter 34: Kyoto Sister-School Goodwill Event--Team Battle, Part 1
Note: The digital edition (6/2/2020) for this volume was released before the print edition.