Kaibutsu (2013)
Original title: 怪物
Kaibutsu is a 2013 Japanese-language mystery movie directed by Masayuki Ochiai. It stars Koichi Sato, Mikako Tabe and Osamu Mukai.
Detective Takeo Kosai is about to be demoted. He then plans to entrap Akira Dojima without his partner Detective Emi Ishikawa's knowledge. Akira Dojima kidnapped and killed a girl 15 years ago