Keisuke's next opponent in Kanagawa's Four Lines of Defense is the leader of Team Spiral, Ryuji "Zero" Ikeda. Ikeda believes in his "Zero Theory", where the driver thinks of nothing except being one with the car to create the ultimate racer. Quite similar to Ryosuke's Fastest Racer Theory, Ryosuke also notices a few flaws in Ikeda's theory. A flaw that would arise as the wet conditions create a fog battle.
Elenco: Shin-ichiro Miki , Ayako Kawasumi , Takehito Koyasu , Unsho Ishizuka , Tomokazu Seki , Michiko Neya , Tomomichi Nishimura , Kazuki Yao , Crispin Freeman , Dave Wittenberg , Kathryn Cressida , Kerrigan Mahan , Michael McConnohie , Nobuyuki Hiyama , Mitsuo Iwata .