(C67) [GUY-YA (Hirano Kouta)] UFO -GA- (Galaxy Angel) Hentai (C67) [男屋 (平野耕太)] UFO -GA- (ギャラクシーエンジェル)

(C65) [GUY-YA (Yamada Shuutarou, Hirano Kouta)] UFO MAMA (Detective Conan)

[Guy-Ya (Hirano Kouta, Yamada Shuutarou)] UFO 2000 (Wingman)

[Hirano Kouta] Coyote

ANGEL Club 2005-03

(C62) [Koutarou With T (Various)] GIRL POWER Vol.10 (Various)

[Guy-ya (Hirano Kouta, Yamada Shuutarou)] HI-SIDE 03 (The Vision of Escaflowne, Neon Genesis Evangelion)

(C62) [Koutarou With T (Various)] GIRL POWER Vol.10 (Urusei Yatsura, Galaxy Express 999, Initial D)

(C69) [Guy-ya (Hirano Kouta, Yamada Shuutarou)] UFO 2000 UFO-TOP (Gunbuster) [English] [Kusanyagi]

(C69) [GUY-YA (Hirano Kouta)] UFO 2000 UFO-TOP (Top o Nerae!)

(C49) [GUY-YA (Hirano Kouta)] HI-SIDE Ver.2 (Neon Genesis Evangelion, Bakuretsu Hunter, El-Hazard: The Magnificent World)