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.
Shut up!
!اخرس
Halt den Rand!
¡Cállate!
Chiudi il becco!
Não enche!
Заткнись!