Films written by Yutaka Sō
History of Adultery in Japan
1972No ratings yet- No poster
History of Japanese Night Crawling Customs
1970No ratings yet - No poster
Dark Japanese History: Virginity and Rape
1969No ratings yet - No poster
Girls' Dormitory
1967No ratings yet 
Jitsuroku: Maruhi Toruko jō monogatari
1976No ratings yet
The True Story of the Element
1983No ratings yet
Torture Game
1979No ratings yet- No poster
Real Cabaret Performance: 40 Minutes
1978No ratings yet 
Pleasure Doll
1980No ratings yet
Flesh-Bullet Widow
1978No ratings yet
- No poster
Zeni-mesu: Tane uma: Bakashi ai
1976No ratings yet - No poster
Ane imôto: Kan
1976No ratings yet 
Tattooed Slave Wife
1981No ratings yet- No poster
Zeppin no tsubo
1969No ratings yet - No poster
Jôji no Atosaki
1969No ratings yet