Unichord were all at Michiru's house . They were prepared to go trick or treating ! But they were all picking out their costumes . Hayate insisted her and Kokoa matched, which Kokoa quickly shot down .

Michiru and Lumina watched the scene, but after a while they began to think of their own costumes . " Kokoa . . Why don't you wanna match ? " Hayate asked with a frown, tilting her head to the side with a puzzled look .