Kumichou
Books
Bocchi the Rock! Side Story
2025
ISBN 9798855415858- No cover
Bocchi the Rock! Side Story: Kikuri Hiroi’s Heavy-Drinking Diary, Vol. 3
2026
ISBN 9798855422634 
Bocchi the Rock! Side Story: Kikuri Hiroi's Heavy-Drinking Diary, Vol. 1
- No cover
Bocchi the Rock! Side Story: Kikuri Hiroi’s Heavy-Drinking Diary, Vol. 4
2026
ISBN 9798855423846