Female Prisoner: Caged!
A young woman who escaped from prison is eventually captured and brought back. The evil warden decides to make her a pet project and tries to break her down with torture, gang rape and by turning her friends against her.
Directors: Masaru Konuma
Writers: Osamu Murakami
Cast
Homepage: https://www.nikkatsu.com/movie/26053.html
IMDB: tt0930864