It's time for the choir to start rehearsing in earnest, but the AC is broken and it's too hot to think. They move to somewhere cooler, and Rika gives them a song to hone their rhythm. Then, they're swept up in a series of inexplicable events!
And you! When did you get there? 
What are you doing?!
!وأنت! متى وصلت هنا؟ ما الذي تفعله؟
¿Desde cuándo estás ahí?
¿Qué haces?
¿Desde cuándo llevas ahí?
¿Qué haces?
Et toi, tu fous quoi ?
Pourquoi t’es à poil ?
Dannato, ma quando ti sei messo così?!
Che diavolo combini?!
E você? Quando entrou?
O que está fazendo?
Ты! Ты как сюда попал? 
Что ты творишь?!