1화: 갑작스러운 6월 폭염에 오스와이 아카데미 학생들이 안도감을 찾다
2016년 4월 12일 방영
It's still only June, but Ousui Academy is stricken by intense heat. To make matters worse, the air conditioner in the student council room is broken. Then Ashe comes up with an idea to combat the heat... (Source: Crunchyroll)