A discovery from TMDB

Savage Wolf Pack

野獣を消せ

A professional hunter, Tetsuya, returns from Alaska to find that his hometown had become a lawless slum. He is shocked to learn that his younger sister had committed suicide after being raped by unknown men. One day, he rescues a girl from being attacked by some gang, and discovers that the same gang had driven his sister to death. Using his lethal hunting skills, Tetsuya begins to take revenge…

Directed by Yasuharu Hasebe