Leon is a passionate, hot-blooded young teenager.
He often slacked off from studying and baseball practice; however, his baseball skills were never diminished due to his status as Ultimate Baseball Star. In fact, he hated to practice, seeing no point or enjoyment in it because he was already so talented. Leon was also strongly interested in girls and brags about his great success with women and is a womaniser, He's also loves music but isn't good at it.