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.
rolling ever onward...
...يتدحرجُ للأمام على الدّوام
Immer weiter …
Comme une roue
come se girasse ancora e ancora...
Como se estivesse rolando