4화: 아카리가 시노, 라이카, 키린과 함께 의무적인 부티 고등학교 4인조 전투 시험을 위해 훈련한다.

4

Quartet refers to an actual fighting test between two four-person groups and is a requirement for all the Year 1 students at Butei High. Akari forms a group with Shino, Raika and Kirin and trains to defeat their opponent, Urara Takachiho’s team. (Source: FUNimation)