Kenji Koto
One of the Dragon Drive's original competitors, he wanted revenge on "Matsu Goro" for smashing his face in (an accident on Takumi's part). However, because of his underestimating the newbie, he was defeated and lost his placing in the competition. Later, after finding out about "Matsu Goro's" true identity, he forgives Takumi for the earlier incident, and soon becomes one of his best friends.
Mangaography