Yumiko Oka
- Known for
- Acting
Movies with Yumiko Oka
- Molester Opening 1981 · ★ 2.0
- Shita kara miru 1981 · ★ 2.0
- Sexual Exposure and Voyeurism 1981 · ★ 2.0
- Perverted Pseudo-Doctor 1980 · ★ 2.0
- Sensory Torture 1981 · ★ 2.0
- Sexual Torture 1981 · ★ 2.0
- Ibiri bôkô 1980
- Shibari biraki 1981
- Hirakitai toshi goro 1980