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.
It looks like this is 
the only open practice room.
.يبدو أنّ هذه هي غرفة التدريب الوحيدة المتوفّرة
Dieser hier scheint der einzige
verfügbare Übungsraum zu sein.
Esta es la única sala disponible.
C’est la seule salle libre.
Sembra che questa sia l'unica aula aperta.
Parece que esta é a única sala vaga.
Похоже, только этот кабинет открыт.