Artist: Hirokawa Kouichirou

(SC36) [Abellcain (Fujimaru Arikui, Hirokawa Kouichirou)] Mwassugu GO (Manabi Straight!)

(Puniket 6) [OVACAS (Hirokawa Kouichirou)] AxA (Ojamajo Doremi)

(C88) [Nipopo Crisis, OVACAS, Abel Cain (Kakusho Ichien, Hirokawa Koichiro, Fujimaru Arikui)] Mokei Jouhou (Gundam Build Fighters Try)

[OVACAS, Abellcain (Hirokawa Kouichirou, Fujimaru Arikui)] Deep impact (Cosmic Baton Girl Comet-san)

[Chokudoukan (Various)] KupaaBon 3 (Various) [2008-05-07]

(Puniket 9) [Marchen BOX (Various)] Two Toned Romps (Futari wa Pretty Cure)

[INFINITY-FORCE (Various)] Digitama 04 FRONTIER (Digimon Tamers, Digimon Frontier)

(C80) [OVACAS (Hirokawa Kouichirou)] A STYLE. (A Channel) [English] [animefan71109]

(CSP5) [OVACAS (Hirokawa Kouichirou)] Haru Matsuri Chichi Matsuri 2010 (Various) [English] [animefan71109]

(C96) [Hooliganism (Various)] Machi de Uwasa no Bajiru o Musaboru Shoujo

(C77) [OVACAS (Hirokawa Kouichirou)] Love Style (Love Plus) [English] [animefan71109]

(C52) [Raimusha (Various)] Ebisu Taisen Kanzenban (Sakura Taisen)

Men's Dolphin 1999-11-01 Vol.03

(C60) [INFINITY-FORCE (Various)] Digitama 03 (Digimon Tamers)

[INFINITY-FORCE (Various)] Digitama 04 FRONTIER (Digimon Tamers, Digimon Frontier)

(C65) [INFINITY-FORCE (Various)] BL Are Go!! (Machine Robo Rescue)

(C59) [INFINITY-FORCE (Various)] Digitama 02 (Digimon Adventure)

(C60) [INFINITY-FORCE (Various)] Digitama 03 (Digimon Tamers)

(C59) [.30-06 (Various)] CAZA MAYOR 6

(Puniket 4) [INFINITY-FORCE (Various)] 5 FIVE (Hamtaro, Ojamajo Doremi, Shin Megami Tensei Devil Children)