特別企画で園児服を着る事になったけど間違ったサイズを選んでしまい、
本番直前になってようやく違和感に気付くとときあいりじゅうはっさい

Told to wear a kindergarten uniform as part of a special campaign, but accidentally picked the wrong size, and is only starting to feel that something is odd just before she's due to appear on stage: Totoki Airi, 18 years old.