第 4 集: 雙葉和光加入由活動代表牧田優里、村尾修子和小南亞也領導的陣營。
2014年7月29日 播出
Futaba and Kou become class representatives but must participate in leader camp, along with event representatives Makita Yuuri, Murao Shuuko and Kominato Aya. Troubles are evident from the first morning and there is tension among the team. (Source: Wikipedia)