Quartet, Part 1
S2, E4: Akari forms a group with Shino, Raika, and Kirin; they train to defeat their opponent for a required test all Year 1 students at Butei High must go through.

S2, E4: Akari forms a group with Shino, Raika, and Kirin; they train to defeat their opponent for a required test all Year 1 students at Butei High must go through.