Masanao Sako
- Directing
Known for
Filmography
- Sweden Porno: Blonde Animal · Screenplay, Director
- Swedish Porno: Forest of Beastly Desire · Director
- Makura no itazura · Director
- Woman's Tongue · Director
- Jôji no Atoshimatsu · Director
- Bondage of Lust · Director
- History of Japanese Sexual Crimes: Assault Demons in Broad Daylight · Director
- Virgin with Strings Attached · Director
- Cruel Map of Women's Bodies · Director
- Yoru no itazura · Director, Screenplay
- Ecstasy of Wickedness
- The Rules of Sexual Relations with Women