[Kai Hiroyuki] Ane Haha Kankei [Chinese](205)
- Relation manga
- COMIC HOTMiLK Koime Vol. 12 [Digital]
- [Kai Hiroyuki] Boshi Katei | Mother and Son Forbidden Relations (Hannari Otona Kyouiku) [English][Amoskandy]
- [Kai Hiroyuki] Kochouran no Mitsusizuku
- [Kai Hiroyuki] デリ妻〜団地妻の秘密 Ch. 1-4 [Digital]
- COMIC HOTMiLK Koime Vol. 21 [Digital]
- [Kai Hiroyuki] Tomo Haha [Chinese]
- [Kai Hiroyuki] Work & Sex | 上班工作&激情性愛 [Chinese]
- [Kai Hiroyuki] Delizuma ~Danchizuma no Himitsu Ch. 1-5 [Digital]