Artist hirokawa kouichirou102

(C78) [Hooliganism (Various)] RECORD OF ALDELAYD ExhibitionDX9 [Chinese] [机翻]

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

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

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

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

(C90) [Hooliganism (Murasaki Syu, Hirokawa Kouichirou)] Kono Subarashii Demi-chan no Demi Sauce! (Demi-chan wa Kataritai, Kono Subarashii Sekai ni Syukufuku o!)

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