[Kouta Hirano] Doc's Story [Hellsing]
[Sugar Baby (Hirano Tsukiko, Sula)] Boku wa Imouto no Aka-chan!? [Digital]
[Hirano Kouta] Magic School Hentai--Renaldo
(C54) [GUY-YA (Hirano Kouta, Yamada Shuutarou)] HI SIDE 7 (Cowboy Bebop)
ANGEL Club 2003-02
COMIC HOTMiLK 2013-01
(CR21) [GUY-YA (Yamada Shuutarou)] Kono Yo no Hate de Koi wo Utau Shoujo YU-NO (YU-NO)