After the failure I♥B experienced in their latest live performance, they've dedicated themselves to practicing. When a senior IChu unit, Lancelot, appears before them, I♥B performs a song perfectly at their request, but the word that comes out of Issei's mouth is one they never expected.
What? Why?
ماذا؟ لماذا؟
Was? Wieso das?
¿Qué? ¿Por qué?
Hein ? Comment ça se fait ?
Eh? E come mai?
Quê? Por quê?!
А? Почему?