About

Age: 16 Birthday: March 26, 1970 Gumma is an inconsiderate person. He lives with his father and his new wife with their two sons, Shouma and Yuuma. He hates his father because he blames him for his mother's death. Gumma is childhood friends with Tamotsu. He entered the race with Hiziri upon his challenge, and wants to show his family that he can achieve his dream.

Anime

Voice Actors

• 

  Seki, Toshihiko

  Japanese

• 

  Semeraro, Luca

  Italian

• 

  Navarro, Hèctor

  Spanish