Kirika and Shirabe attempt to recover Dr. Ver so that he can treat their mom.  They run into Hibiki, whose fusion has progressed to the point where she can fight a Noise with her bare hands.  Dr. Ver injects them with a LiNKER boost, and they attempt to use their ultimate songs, which might kill them.
We were locked up there
كنّا حبيستَين هناك
Wir waren dort eingeschlossen,
Nos tenían encerradas como 
posibles vehículos del alma de Finè.
Nos tenían encerradas como
On était prisonnières
de cet endroit
Eravamo rinchiuse lì
Nós estávamos trancadas lá