After conquering challenges in multiple prefectures, Project D, led by the strategic Ryousuke Takahashi, faces a new test in Kanagawa. Their rivals, the top teams of Kanagawa, unveil a formidable defense plan to halt Project D's aspirations. As Takumi strives to enhance his driving abilities, the fate of Project D and Gunma Prefecture hangs in the balance against Kanagawa's cunning racers. Will they triumph over the unexpected tactics of their skilled opponents?