Watch Gambler (1964) Official Trailer

The main character Tachibana Isaburo is released from prison and discovers that his boss is dead. He is offered to become the leader of the group, but refuses. A young fashion villain, a Yakuza boss wants to get into politics. He makes a deal with the Osaka Railway Company, leaving many poor people homeless. Tachibana engages in a fierce battle with villains for the poor.