Tiger Mask (1969)

Famous professional wrestler Naoto Date, a.k.a. 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 of his earnings. When he visits his orphanage, he gives them all of the money, including the portion 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 professional wrestlers that they send after him.