During a match where Mifune East Junior High faces Mifune West Junior High, Gorō takes to the mound after seeing Mifune West insult his friends. In the game, Gorō's team manages a comeback victory. Together, Gorō and his friend Komori Daisuke rebuild the junior high baseball team. Eventually, they enter the regional junior high tournament, where Gorō once again finds himself playing against his friend and rival Toshiya Sato, who plays on the Tomonoura Junior High School team. Mifune eventually beats Tomonoura in a close game.