[Jiyuu Shuppan Kenkyuusho] Kanon (Kanon)
(C58) [Jiyuu Shuppan Kenkyuusho, Karashi Mentaiko (Hiraki Naori, Kai Kousen)] MENTAIKO Rabuhina (Love Hina)
(C64) [Jiyuu Shuppan Kenkyuusho, Sakura Karashi Mentaiko (Hiraki Naori, Kai Kousen)] Mariasama Ga Miteru (Maria-sama ga Miteru)
[Jiyuu Shuppan] Namaikina Seito Kaichō o Jikanteido de Damara Sero! Gakuen Naka de Joshi o Tomete Muteikōna Niku Ana o Kanzen o 〇 Ho-ka
(C55) [Jiyuu Shuppan Kenkyuusho , Karashi Mentaiko (various)] ONE ~Kagayaku Kisetsu he~ (ONE ~Kagayaku Kisetsu e~)
(C94) [Jiyuugaoka Shoutengai (Hiraki Naori)] Tenshi to 3P! ADVANCE (Tenshi no 3P!)
(C91) [Jiyuugaoka Shoutengai (Hiraki Naori)] Reipuri (High School Fleet)
(Reitaisai 9) [Okawari Jiyuu (Shamoji)] Yukata no Kimi (Touhou Project)
[Jiyuu Shuppan Kenkyuusho Mentaiko Kei] MENTAIKO COLLECTION KEES
[Jiyuu Shuppan] Harem Salon e Youkoso!
