Having seized Gran Crevasse, emissaries are sent out to demand the surrender of the klaxosaurs' leader. Meanwhile, the Nines visit Squad 13, and there a shocking discovery is made.
Because they're necessary 
for piloting the FRANXX.
لأنّها ضروريّة لقيادةِ الفرانكس
Son necesarios para pilotear los FRANXX.
Son necesarios para pilotar los FRANXX.
Parce qu’elle est nécessaire
pour piloter les FranXX.
Semplicemente perché
sono necessarie per pilotare i FRANXX.
Porque eles são necessários
para pilotar os FRANXX.
Без них вы бы не смогли 
управлять Франксом.