The Law of Ueki · S01E08
Fair and Square: The Law of Onimon
2005-05-23 · 25 min · 3.0 (1) · TMDB
Ueki's next opponent is Onimon (full name - Oniyama Monjirou), who can turn the dirt he kicks into cannon balls. This guy is different from all the other guys, and it's not because he likes to shorten names.