Katsurō Sakai
Known for
- Poruno repōto: Kinpatsu panma (1976)
- Groper Train: Wedding Capriccio (1984)
- Pink sei-kyôen (1977)
- Groper Japan (Prohibited) Trip (1977)
- Nihon ryôki jiken (1973)
- Rope Violation (1980)
- Shufu baishun takkyûbin (1985)
- Onna no honmaruzeme (1973)
- Molester and the Female Teacher (1981)
- SM Noriko's Accidental Peeing (1986)
- Semi-dokyumento: Zoku nyotai no shinpi (1975)
- New Widow Boarding House: Back Room for Rent (1975)
- Occult Sex (1974)
- Semi-dokyumento: kankō basu - nure nure jakku (1977)
- Special Triangle Affair (1972)
- Porno wa tsuraiyo: Onna no himegai (1977)
- Sanjigen tōshi: Sex ultra eye (1984)
- Bunjō danchi wakadzuma hi nikki (1973)
- Pink Telephone (1967)
- Young sex: Rankô shori (1972)