Confessions

Yuko, a teacher of middle-school, is shattered to see her four-year-old daughter dead. She returns back to the school and finds out that her students are responsible for her daughter's murder.

Confessions is a 2010 drama thriller movie directed by Tetsuya Nakashima, starring Yukito Nishii, Takako Matsu, Yoshino Kimura. It holds an IMDb rating of 7.7/10 from 45,246 votes and runs 1h 46m.