Midousuji’s strategy turns the rear pack into a giant swarm of piranhas. They swallow up riders one after another and eventually begin attacking the Sohoku and Hakone Academy teams that have been working together! Amidst the turmoil and confusion, Teshima is swallowed up by the pack. They desperately search for their partner, but betrayed by Midousuji, the pack loses speed. However, Teshima finds a ray of hope when he meets up with Aoyagi who falls back to help him. With well-coordinated teamwork, they chase after the riders ahead of them!