Keisuke was also a founding member and the First Division Captain of the Tokyo Manji Gang. Keisuke has a wild personality. He loves the thrill of adrenaline and Mikey himself says that he would punch someone out on the street for no apparent reason, only because he feels like it. In combat, he is never without his trademark grin. Keisuke is fiercely loyal to Toman. He is willing to cast himself as the villain in his friends' and comrades' eyes in order to protect them.