Films written by Yutaka Sō
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Shocking! A Villain's Resume
1976No ratings yet 
Uniform Blackmailer
1979No ratings yet- No poster
Gakusei-zuma
1966No ratings yet 
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Confession of a Virgin: I Want to Be Number Two
1978No ratings yet - No poster
Women's Dormitory (Sexual) Crimes
1981No ratings yet - No poster
Modern Female Ninja: Flesh Hell
1968No ratings yet 
The High School Girl Who Knew Too Much
1969No ratings yet
Inpu nobori ryû
1976No ratings yet- No poster
Porno jôhôkyoku: Tôchô
1975No ratings yet 
Virgin blues: Nurete sayônara
1979No ratings yet
Sex Exchange: Young Wife's Play
1973No ratings yet- No poster
Red Laboratory: Please Bully Me
1985No ratings yet 
Itazura shojo
1971No ratings yet- No poster
Nippon porno fudoki: Tsugaru hime matsuri
1979No ratings yet - No poster
Agony!! Pacifier Widow
1980No ratings yet - No poster
Wet Red Rose
1972No ratings yet - No poster
Complete Collection of Naked Women's Pleasure
1980No ratings yet - No poster
Daylight Assault Game
1981No ratings yet