With their C-rank healer exam coming up, the girls are in a slump. Ria sends them on a training camp, where they hope to enrich their song with more life experience. But outside of Ria's watchful eye, jealousy begins seeping into the girls' relationships...
I-It's definitely useful 
in piano playing, at least.
إ-إنّه مفيدٌ في العزف
على البيانو على الأقل
B-Beim Klavierspielen
ist es nützlich!
Al menos lo es para tocar el piano.
Al menos para tocar el piano lo es.
P-Per suonare il pianoforte, perlomeno, è utile.
É-É útil pra tocar piano, pelo menos.
Н-ну, в игре на пианино точно полезно.