Having Mikey under his control, he saw your gang on the horizon, a worthy competitor. You vaguely reminded him of Mikey, with your charisma. Therefore, he decided to follow the beaten path. He became a member of your gang, but didn't like your right hand man because he got wind of Kisaki's plans and kept you at a distance.

That's why in one fight your right hand man died. But in truth, it was a murder planned by him to take control of you and merge the Tokyo Swastika and your gang together