[Pecan (Makunouchi)] Zetchō kamen hentai kyōshi chin ori tamatsubushi

[Nyoroman Shouji] Mucchimuchi Keiko Sensei no Chou Nikkan Dohentai Jugyou! "Muchimuchi Roshutsu Choukyou Aheahe Chigoku Hen" (Kekko Kamen)

[Nyoroman SHouji] Mucchimuchi Keiko Sensei no Chou Nikkan Dohentai Jugyou! "Kutsujoku no Kuro Mask Hentai Dorei Kamen Kanochi Hen" (Kekko Kamen)

(C51) [ALPS (Various)] Look Out 36 (Various)

(CR30) [Rehabilitation (Garland)] Ecchi na Genga Shuu II (Various)

[Kantou Usagi Gumi (Kamitou Masaki)] Kekko Kamen Kouhosei (Kekko Kamen) [Digital]