Mayumi KobayashiActingNo biography available.Known ForFan ClubNo Nerds have favorited Mayumi Kobayashi yet — be the first.All fan clubsFrom NerdspinFilmographyActor21979Groper Train: Invader (Secret) OperationFilm★ 5.0197917-Year-Old Document: Prostitution Reserve ForceFilm★ 2.0