Voiced by: Unknown
A tall and handsome Japanese exchange student in Exchange as Ron goes to Japan in his place. He quickly gains popularity with the girls which leads to a confrontation with Brick Flagg. He wins that fight without a sweat. Later he and Kim practice their martial arts styles with Kim ending up all winded and Hirotaka not breaking a sweat. Both Kim and Monique like him and even fight over him but they reconcile when they later find out that Bonnie was his "number one girlfriend".