Karate Bear Fighter (1975)
Original title: けんか空手 極真無頼拳
Karate Bear Fighter is a 1975 Japanese-language action movie directed by Kazuhiko Yamaguchi, with a running time of 1h 27m. It stars Sonny Chiba, Yutaka Nakajima and Yumi Takigawa.
Masutatsu Oyama is recruited by his former Army friend to work for a crew of gangsters, but when they kill both his girlfriend and his best friend, Oyama flees away to a small town where he both learns lessons in martial arts philosophy from a wandering master and helps a young boy take on a challenge to fight a ferocious captured bear to win money for the boy's injured father.