Tenshi, Ei-chan, and Shiratori all attend Kawagoe Academy. One day, they get pulled into the orbit of former conductor Haruo. He drags them into his newly founded boys choir where they suddenly find themselves performing a song in front of an audience!

Judging by that uniform, 
you go to Kawagoe Academy.
!من زيّك هذا، أنت ترتاد أكاديميّة كاواغوي
Ese uniforme es
de la academia Kawagoe, ¿verdad?
Ese uniforme es
de la academia Kawagoe, ¿verdad?
tu étudies
au lycée privé de Kawagoe ?
По форме вижу, что ты из местной школы.