Anon, Rāna, Soyo, and Taki were all deeply moved by Tomori's song. The matter is settled. Or at least, that's what they think. Then, they find out that they're scheduled to perform again. What will they do with only one song, no name, and no costumes?
Are you planning to perform 
in your own clothes forever?
أتنوين الأداء بثيابكِ الخاصّة للأبد؟
Volete esibirvi per sempre con vestiti a caso?
Vamos usar roupas normais para sempre?
Предлагаете всю жизнь
играть в чём попало?