第 9 集: 暑假期間，雙葉期待與櫻井、裕斗共度海灘之夜。
2021年12月5日 播出
9
It's summertime, and Futaba thinks she's going to spend the night at the beach with Sakurai and Yuto. But when Sakurai also invites Takeda, Kazama, and Natsumi without Futaba's knowledge... (Source: Funimation)