第 7 集: 水上樂園探訪期間，關於泳池中那名少年的疑問浮現。
2016年2月19日 播出
Galko, Otako, and Ojou are at the water park. Otako hands Galko a razor believing that her armpit hair is shaggy because she forgot to shave them. Galko angrily says she never lets them get shaggy and shows them her smooth armpits. (Source: Crunchyroll)