Wataru Akiyama

Driven by a desire to challenge new rivals, this skilled driver traveled from Saitama to Gunma to test himself while monitoring his sister, Kazumi. Initially utilizing a turbocharged Levin, he later upgraded to a supercharged engine for smoother acceleration. After analyzing Takumi's performance during the Northern Saitanium Alliance battles, he faced Keisuke Takahashi in a rain-slicked race, ultimately losing due to a sudden loss of traction. He later played a crucial role in exposing fraudulent racers impersonating Project D.