Ryutaro Oka
Acting
No biography available.
Known For
4.8Love Beast: Steamy Disgrace
1984
2.0Jôji Hunter
1984
2.0Kyûkyoku onanii: Okumade marumie
1991
2.0Bondage: The Intoxication of Rope
1985

Joshi daisei: Geki shakaikan massage
1985

OL jôshi no damashiai
1990
From Nerdspin
Filmography
- 1991★ 2.0
- 1991
- 1990
- 1988
- 1988
- 1985★ 2.0
- 1985
- 1984★ 4.8
- 1984Jôji HunterFilm★ 2.0
- 1983★ 2.0










