Ryuta KuwayamaActing • 2004-01-27No biography available.Known For7.3Single820238.2MADDER: I Am the Culprit in That Case20254.0Demon Virus2025Fan ClubNo Nerds have favorited Ryuta Kuwayama yet — be the first.All fan clubsFrom NerdspinFilmographyActor32025MADDER: I Am the Culprit in That CaseTVMasaya Sudo • 10 episodes★ 8.22025Demon VirusFilmSouta★ 4.02023Single8FilmTsuyoshi Sasaki★ 7.3