[Unknown (UNKNOWN)] Jouge Kankei ZERO
[Kantou Usagi Gumi (Kamitou Masaki)] Kekkou na Bishoujo Kamen (Kekkou Kamen)
[Unknown] Chika Teien
[Unknown (UNKNOWN)] Shi no Go no Itteru Baai ja Nai
[Unknown] Taiiku Kyoushi
[Unknown (UNKNOWN)] Jounetsu Shindo 1.5
[Unknown (UNKNOWN)] Jouge Kankei 3
[Kantou Usagi Gumi (Kamitou Masaki)] Kekko Kamen Kouhosei (Kekko Kamen) [Digital]
[Nyoroman SHouji] Mucchimuchi Keiko Sensei no Chou Nikkan Dohentai Jugyou! "Kutsujoku no Kuro Mask Hentai Dorei Kamen Kanochi Hen" (Kekko Kamen)
[Unknown (UNKNOWN)] Jounetsu Shindo