Chiaki UsuiActingNo biography available.Known For3.5Bad Butt2012Koga the Dictator2015Fan ClubNo Nerds have favorited Chiaki Usui yet — be the first.All fan clubsFrom NerdspinFilmographyActor32015Koga the DictatorFilm2012Bad ButtFilm★ 3.52005GAROTVSchoolgirl A • 1 episodes★ 7.7