Mimimi reminisces about her time in middle school when Hinami's school defeated hers in a basketball game during round two of the Saitama Prefectural Tournament. At school, everyone is worried that Mimimi has been overworking herself following the election. When Tomozaki expresses his concern to her after school, Mimimi appeals to his nature as a gamer. Later, Tomozaki learns how Hinami and Mimimi's rivalry started. Two days later, Tomozaki notices that Mimimi has skipped track practice. Once he catches up with her, she reveals the reason why she pushes herself against Hinami...