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.
It's all right, everything is just fine.
لا مُشكلة، كل شيء على ما يُرام
Es ist okay, alles ist gut.
Mi mente está lista y sin ningún dolor.
Mi mente está lista y no siente ningún dolor.
Tout ira bien !
Sto bene, va tutto bene.
Estou bem, está tudo bem