Sophie is worried by Akari's strange behavior.
Erie quips that Akari being strange is nothing out of the ordinary, but Akari's actually caught a cold.
Being clueless about human sicknesses, Sophie panics.
Erie claims to have medical knowledge and tells Sophie to leave it to her, but as that seems too risky, Hinata is called.
When Hinata hears that Akari has a cold, she immediately rushes over in a flash.
The other one came back 
so they could die together.
.لقد عاد الآخر حتّى يموتا معًا
„Ich bin wieder heimgekommen,
damit wir zusammen sterben können.“
Volvieron para morir juntos.
Volvieron para morir juntos.
« Je suis rentrée
mourir à tes côtés. »
Sono tornati per morire insieme.
Eles voltaram para morrerem juntos.
Они вернулись, чтобы умереть вместе.