Haru manga
Akuma no Riddle dj - Koakuma no Riddle
Akuma no Riddle doujinshi by PURE circle (Minakata Sunao) Irrelevant to the main plot
- Chap 6 Small Riddle of Evil 6 (4 years ago)
- Chap 5 Small Riddle of Evil 5 (4 years ago)
- Chap 4 Small Riddle of Evil 4 (4 years ago)
- Chap 3 Small Riddle of Evil 3 (4 years ago)
- Chap 2 Small Riddle of Evil 2 (4 years ago)