Burakkubōdo

Burakkubōdo (ブラックボード) is a 1986 Japanese drama film written and directed by Kaneto Shindō.

Plot
Takeshi Yasui, a junior high school student, is found dead in the river. The police investigate it as a murder related to bullying. The dead boy turns out to have been murdered by two of his schoolmates, who he had been bullying.

Cast

 * Terutake Tsuji as Takeshi Yasui
 * Ichirō Zaitsu as the school principal
 * Nobuko Otowa as Yasui's mother
 * Taiji Tonoyama as the bird watcher