Artist hirokawa kouichirou102

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

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

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

(C82) [OVACAS (Hirokawa Kouichirou)] Osaki mo Mae mo Marii-san. (Joshiraku)