(COMIC1☆7) [Happy Birthday (MARUchang)] Hentai × Neko = (Hentai Ouji to Warawanai Neko)

(C72) [Happy Man (Suzuki Kyoutarou)] UNHAPPY GIRL b／8 (Dennou Coil)

[Kazan no You] Kyoukai Senjou no Mizugi Tokukan (Kyoukai Senjou no Horizon)

(C70) [Happy Man (Suzuki Kyoutarou)] Unhappy Girl b/1 (Demonbane) [English] [Chocolate]

[Rocket Kyoudai (Rocket 1 Gou)] Shoujo A (Sakura Taisen)

(CT17) [HappyBirthday (MARUchang)] Aesthetic (Ore no Imouto ga Konna ni Kawaii Wake ga Nai)

(C67) [Happy Paranoia, Shikkokuno J.P.S. (Wanashiro Giovanna, Hasumi Elan)] King Harvest (Various)

[Kuroyuki (Kakyouin Chiroru)] Gohoushi Club 4 Happy Lesson hen Full Color ban (Happy Lesson) [Digital]

[Narita Kyousha] Bietsu no Toiki

[Kazan no You] Target "Chikyuu" | Target "Earth" (Ansatsu Kyoushitsu) [English] [Degenerate_X]