He is clever, cocky, brash, and brave. Joseph has a rebellious spirit and frequently finds himself relying on his quick wit and hidden tricks (including the occasional tommy gun) to get out of trouble. Joseph is a natural-born Hamon user. Joseph is a young, hotheaded, impetuous, and confrontational young man. Quick to violently respond to the slightest provocation. Has no respect for authority except his grandmother Erina.