Eisaku Shindô

The Karate Kid is forced to fight in the underground fight-club for a privileged few wealthy sadists who enjoy watching catch-weight death-fights between men and women from different martial-arts schools. His principles forbade him to fight such matches, so the promoter forces him to watch his girlfriend being stripped and finished by a stronger woman, and then a young mother badly in need of money, entering a couple of matches. (imdb)

Girls with guns action.

Saki Omura (Nonoka Ishikawa) is a college student who lives a seemingly peaceful life with her family. Still, behind her smiles, she is tormented by a sense of rejection and isolation. One day, she meets Rena and is fascinated by her appearance. She wishes to become thin and beautiful like Rena and be loved by everyone, but the relationship between Saki and Rena deteriorates. Social rejection and humiliation spiral her into bulimia nervosa until her thoughts are clouded by anguish.