(C81) [Chokudoukan (Marcy Dog, Hormone Koijirou)] Lotte no Omocha ni Naritai Kessei・Kaisan (Lotte no Omocha!)
(C88) [Chokudoukan (Hormone Koijirou)] Owabi Bon (Vocaloid)
(C88) [Chokudoukan (Hormone Koijirou)] Owabi Bon (Vocaloid) [English] [Hentai_Doctor & Hunter Nightblood]
(C88) [Chokudoukan (Hormone Koijirou)] Owabi Bon (Vocaloid) [English] [Hentai_Doctor]
(C77) [Onemu Hormone (Tsurugi Wakarou)] Ogayome! (Beelzebub)
(C78) [Onemu Hormone (Tsurugi Wakarou)] Samurai Blue (Gintama)
[Chokudoukan (Hormone Kojirou, Marcy Dog)] 2008 Chokudoukan Kimochi Henkakyuu Calendar (Various)
(C86) [Chokudoukan (Hormone Koijirou)] Uchi ni Kita Denshi no Utahime ga Ero sugi te Sagyou ga Hakadoranai Ken (VOCALOID)
[Onemu Hormone (Tsurugi Wakarou)] Juvenile (Katekyo Hitman REBORN!)
[Onemu Hormone (Tsurugi Wakarou)] Kuchibiru ni Spiritus o (Mobile Suit Gundam Tekketsu no Orphans)
