Sotsugyou -GRADUATION- (1985)

Sotsugyou -GRADUATION- is a drama film released in 1985.

Momoko Watanabe—a student who, upon visiting a shrine in order to wish good luck on a friend of hers, witnesses a murder in the forest...and she knows the culprit! Unfortunately, she doesn't have it in her to tell anybody about it, and to make matters worse, said aforementioned friend gets accused of the murder.