(C69) [GUY-YA (Hirano Kouta)] UFO 2000 UFO-TOP (Top o Nerae!) Hentai (C69) [男屋 (平野耕太)] UFO 2000 UFO-TOP (トップをねらえ!)

(C58) [GUY-YA (Hirano Kouta)] UFO 2000 (Uchuu Eiyuu Monogatari)

(C69) [Koutarou With T (Koutarou)] GIRL POWER Vol.22 (Final Fantasy VII) (Full Color)

[Kouta Hirano] Shanghai Sugekitai

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

(C62) [GUY-YA (Hirano Kouta)] UFO 2000 (One Piece)

(C64) [GUY-YA (Hirano Kouta)] UFO 2000 Nana Koku-hime (One Piece)

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

[GUY-YA (Hirano Kōta)] UFO 2000 Nana Kokuhime (One Piece) [English] =Ero Manga Girls=

(C67) [GUY-YA (Hirano Kouta)] UFO -GA- (Galaxy Angel)

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