His real name is Bad. Bad, better known as his hero alias Metal Bat, is the S-Class Rank 15 professional hero of the Hero Association. He is a young man with black hair styled in a pompadour, and dark eyes that emphasize his hot temper. He wears black pants and a black Japanese school uniform, which he drapes over his red long-sleeved turtleneck sweater. 17-years-old. Confident. Care-free. Impulsive. Arrogant. Has a soft side. Cares for his little sister. Brash. Reckless. Delinquent. Caring.