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!
What was it? All key? 
All me key? All mickey? All...
ما كان؟ "أول كي"؟ "أول مي كي"؟ 
...أول ميكي"؟ "أول"
Hä? Wie noch mal?
¿Cómo se dice? ¿All key?
¿All me key? ¿All mickey?
¿Cómo se dice? ¿All key?
¿All me key? ¿All mickey?
Como era mesmo?
Как же там было? Арки? 
Армики? Ар Мики? Ар...