Back in Japan, with renewed determination, Gorō leads the Mifune Dolphins through various trials and practice matches to defeat Yokohama Little, the best team in the region. In the end, the Dolphins do defeat Yokohama Little, but Gorō is injured in the process, making him unable to play for a few months. At the end of the season, Gorō's adoptive mother marries Hideki Shigeno, and the new family plans to move to Fukuoka after Shigeno is traded from the Marine Stars. Gorō, unable to face his teammates, leaves without saying goodbye, leaving them heartbroken.