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.
There's an instability in Hibiki-chan's condition.
حالة هيبيكي-تشان غير مستقرّة
Hibikis Verfassung
wird instabil.
La condición de Hibiki-chan 
se desestabiliza.
El estado de 
Hibiki-chan se desestabiliza.
Les capteurs vitaux de Hibiki
s’emballent.
Le condizioni di Hibiki-chan sono instabili.
Há instabilidade na condição da Hibiki!