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?
Do you want, "chicka, chicka"? 
Or, "bum ba bum"?
أتريدين "غيان غيان"؟ أم "غاغان"؟
Una che fa za-zaaan?
Um que faz gya gyaan?
Ou faz ga gaan?
Гя-гян, например?