Sun Scarred (太陽の傷, Taiyo no kizu) is a 2006 Japanese film directed by Takashi Miike.
Katayama (Show Aikawa) is on the way home to his wife and little daughter when he stumbles on a gang of punks beating up an innocent man.
Katamaya decides to help the stranger and surprisingly wins the fight.
This turns out to be a bad decision as his daughter is kidnapped and murdered by the leader of the same band of young thugs.
This article related to a Japanese film of the 2000s is a stub.