Kirika and Shirabe sing "Orbital Beat" at the school singing competition.  Not wanting to fight them at the  school, the wielders agree to fight a duel at another place. But when they arrive, instead of the girls they find Dr. Ver.
That is what we'll use the Nephilim's power for!
هذه هي الغايةُ من استخدامِنا لقوّة نيفيلم
Dafür nutzen wir die
Kraft des Nephilims.
¡Para eso usaremos el poder del Nefilim!
¡Para eso usaremos el poder del Nefilim!
Nephilim possède la force
de réussir tout ça.
A questo serve il potere del Nephilim!
É para isso que serve 
o poder do Nephilim!