Mayumi KobayashiActingNo biography is available.Known forGroper Train: Invader (Secret) OperationIMDb0.0Groper Train: Invader (Secret) OperationMovie · 197917-Year-Old Document: Prostitution Reserve ForceIMDb0.017-Year-Old Document: Prostitution Reserve ForceMovie · 1979Credits2AllMoviesTV showsAll departments▼1979Groper Train: Invader (Secret) OperationMovie197917-Year-Old Document: Prostitution Reserve ForceMovie