Tiger Mask (1969)

Famous wrestler Naoto Date, aka the Tiger Mask, grew up in an orphanage and was taken in by a criminal cartel, the Tiger's Cave, which gave him a good life in return for half his earnings. When he visits his orphanage, he gives them the money that would have gone to the Cave, which marks him for assassination. However, with the people of the orphanage on his mind and standing behind him, he stands up to the Cave and the many wrestlers they send after him.