Kohei Tsuzaki

Secret Spot: Horny Massage (1993)

Don't let it bring you down (1993)

Seisui no joô: Morio Ai: Seisui sekkan (1993)

Rusted Body (1987)

Postwar Sexual Crime History: Rape (1982)

Kyôretsu sex: Yokujô kangofu (1981)

Grapefruit no yôna onna: Sei ran no hibi (1981)

Lewd Photo!! White Coat and Rope (1981)

Bondage and Cage (1981)

A Female Teacher Tingles With Whip (1980)

Rikon tsuma: Otoko no nukumori (1980)

Hentai sex: Watakushi torokeru (1980)

Bondage Ascension Wife (1980)

Seijo jigoku ezu (1980)

Sex document: Wakazuma kankin (1980)

Tortured Women's Dark History (1980)

Kin'yôbi no mesu inu (1979)

Bôkan: Shojo o osou (1979)

Prohibition In Japan: Female Trafficking (1977)

History of Japanese Evil and Hatred (1977)

Sei no uzuki (1974)

Jitsuroku porno: Shisshin no majutsu-shi (1973)

Nippon sex Manyûki (1973)

Kigeki onna yusôdô (1973)

Kinpatsu musume to erogotoshi (1972)

Sei-shin fudoki 4: Kamakura jôen (1972)

Seishinfudoki: Himerareta ai (1972)

Watashi no yowai koto? (1972)

Melody Yokohama: Jôji e no yûwaku (1972)

The Sticky White Skin (1971)