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.
Why would she protect us?
ولماذا تحمينا؟
Wieso sollte sie so etwas tun?
¿Por qué lo hizo?
¿Por qué lo hizo?
Pourquoi a-t-elle fait ça ?
Perché dovrebbe farlo?
Por que quis nos proteger?