Ryutaro Oka
- Known for
- Acting
Known For
Filmography
1991
1991
1990
1988
1988
1985
1985
1984
1984
1983

Kyûkyoku onanii: Okumade marumie
Movie · as Shotaro Tanaka

Beauty Treatment & Sex Beauty Method
Movie

OL jôshi no damashiai
Movie

A Gal's Lucky Find
Movie

Inshoku no uranai
Movie

Bondage: The Intoxication of Rope
Movie · as Detective B

Joshi daisei: Geki shakaikan massage
Movie · as Store Manager

Love Beast: Steamy Disgrace
Movie

Jôji Hunter
Movie
Girl Mantle Bud Torture
Girl Mantle Bud Torture
Movie