Following Kamidaio's copyright claim, the girls are tasked with coming up with an original local heroine that shows off Hinano's appeal. As each girl presents their own ideas for a concept, Mikan proposes that they promote the city's fruits, deciding on the team name Cheer Fruits. Meanwhile, Genki learns that her sister Yuki, who has returned to Hinano after working as an idol, has yet to come to school...