Setoutsumi

Setoutsumi is a 2016 Japanese drama film directed by Tatsushi Ōmori, and starring Sosuke Ikematsu and Masaki Suda. It is a live action film adaptation of the Japanese manga series of the same name written and illustrated by Kazuya Konomoto.

Synopsis from Wikipedia, CC BY-SA 4.0. Everything below written here.

Poster © the film's rights holders.