Shibakusa, Shiro

芝草シロー

A solitary wolf who refuses to join groups with others. He is an intellectual, cool, and handsome boy who devises elaborate strategies before a race. However, his personal history remains shrouded in mystery. He owns a personal one-seat spaceship and typically operates alone. He travels accompanied by a guide robot named Tsukikage.
His racing car is symbolized as an armored grey wolf.