Kumai KouheiActingNo biography available.Known For5.0Tadashii Ouji no Tsukurikata2008High School Wars: Throwdown!2010Fan ClubNo Nerds have favorited Kumai Kouhei yet — be the first.All fan clubsFrom NerdspinFilmographyActor22010High School Wars: Throwdown!Film2008Tadashii Ouji no TsukurikataTVKen Ashikaga • 12 episodes★ 5.0