The Classroom of Terror (1976)
Original title: 暴力教室
The Classroom of Terror is a 1976 Japanese-language thriller movie directed by Akihisa Okamoto, with a running time of 1h 25m. It stars Yūsaku Matsuda, Hiroshi Tachi and Maria Anzai.
Yusaku Matsuda plays an ex-boxer who killed an opponent during a fight. He is brought into a school to deal with a gang of disruptive students led by Hiroshi Tachi.