Violent Cop
その男、凶暴につき (original)
In his explosive directorial debut, comedian Takeshi "Beat" Kitano also stars as a poker-faced "Dirty Harry" type cop, Detective Azuma, who relentlessly chases down and beats all adversaries. An essential genre-bending classic.
Starring Takeshi Kitano, Hakuryû, Hakuryu, Maiko Kawakami, Shirô Sano, Makoto Ashikawa, Ken Yoshizawa, Zhao Fanghao, Bang-ho Cho, Kengakusha Akiyama
Watch "Violent Cop" from streaming services Amazon, BFI Player released in 1989. It's a action & adventure and crime movie, and has a rating of 7.1 out of 10 from Imdb which is usually fine for this kind of movie.