(C62) [GUY-YA (Hirano Kouta)] UFO 2000 (One Piece)
(C47) [GUY-YA (Hirano Kouta)] Naruhito Since 1992 (Dragon Ball, Oh My Goddess, Samourai Spirits)
(C44) [GUY-YA (Hirano Kouta, Kotobuki Tsukasa, Noriharu, Yamada Shuutarou)] GUY-YA (Oh My Goddess!)
(C66) [GUY-YA (Hirano Kouta)] GAIA2004 (Record of Lodoss War)
[Hirano Kouta] Sabaku no Youjinbou (Hi-Tension)
[Kouta Hirano] Watashi no Ashinaga Patoron
[Hirano Kouta] Hellsing (COMIC Kairakuten 1996-10) [Polish]
[GUY-YA (Hirano Kōta)] UFO 2000 Nana Kokuhime (One Piece) [English] =Ero Manga Girls=
[GUY-YA (Hirano Kōta)] UFO 2000 - Nanakuni Hime (One Piece) [Italian] =DZIGA VERTOV=
[GUY-YA (Hirano Kōta)] UFO 2000 Nana Kokuhime (One Piece)[Chinese]
[GUY-YA (Hirano Kōta)] UFO 2000 Nana Kokuhime (One Piece) [Spanish] {El nido del Cóndor}
[Kouta Hirano] Angel Dust 1-3 (Hellsing)
[Kouta Hirano] Techno Bancho and Techno Bancho SS
[Kouta Hirano] Daisoutou Sabasaba
[Kouta Hirano] Shanghai Sugekitai
[Kouta Hirano] Mo Wakaikoro Wa Muchashita Monja