Detonation! Violent Games (1976)
Original title: 爆発！暴走遊戯
Detonation! Violent Games is a 1976 Japanese-language action movie directed by Teruo Ishii, with a running time of 1h 26m. It stars Koichi Iwaki, Masami Kuwashima and Yutaka Nakajima.
Teruo Ishii's West Side Story, done as a bloody, violent, sexploitative biker gang film. It's the Red Chilis versus the Black Cats, and the chick who just may heal the divide.