Katsurō Sakai
Known for
- Poruno repōto: Kinpatsu panma (1976)
- Groper Train: Wedding Capriccio (1984)
- Nihon ryôki jiken (1973)
- Groper Japan (Prohibited) Trip (1977)
- Shufu baishun takkyûbin (1985)
- Onna no honmaruzeme (1973)
- SM Noriko's Accidental Peeing (1986)
- Porno wa tsuraiyo: Onna no himegai (1977)
- Rope Violation (1980)
- Bunjō danchi wakadzuma hi nikki (1973)
- Chikan nozoki wa saikô (1989)
- Mibōjin geshuku: Hatsu nurashi (1980)
- Female Eroticist: Encyclopedia of Love Affairs (1975)
- Ekimae fudôsan: Bijo mo assenshimasu (1978)
- Pink sei-kyôen (1977)
- Semi-dokyumento: Zoku nyotai no shinpi (1975)
- Young sex: Rankô shori (1972)
- Sweet Experience: Mistress Relationship (1975)
- Special Triangle Affair (1972)
- Occult Sex (1974)