Mayumi KobayashiMMayumi KobayashiQueuebrick VideoOverviewDiscussionMayumi KobayashiActingRateNA/10 avgNo member ratings yetRateOverviewDiscussionFilmography2Seen0Favorites0FilmCreditGGroper Train: Invader (Secret) Operation1979 · ActorActor117-Year-Old Document: Prostitution Reserve Force1979 · ActorActor