Title: School of the Holy Beast (1974)
Directed by: Noribumi Suzuki
Actors: Yumi Takigawa, Emiko Yamauchi and Yayoi Watanabe
Language: Japanese | Subs: English, Portuguese
Also known as: Seijû gakuen, Convent of the Sacred Beast, Le couvent de la bête sacrée, I sholi tou ierou ktinous
Description: After the mysterious death of her mother, a young woman chooses to enter a convent to find out what happened. As soon as the door closes to the nunnery, the nuns start torturing the woman. Also, the woman has to deal with a God-hating archbishop and a lesbian mother superior.