School Cop (2021)

Tatsuya Fujiwara plays a talented detective who trades hardened criminals for troubled teenagers. Placed in an unruly public junior high school, he gets to work contending with the many problems it faces and uncovers some more serious ones. While the detective tries to operate in the hard-line way he knows best, he finds himself confronted by a skeptical and fiery teacher, played by award winning actress Yoko Maki.