One day, the elderly-looking transfer student Tanaka Shori, AKA Billy, arrives at the school. He proclaims himself a scientific genius, but he's actually a commander in the enemy organization! He declares that he'll use his own formula to ascertain Twin Angel's secret identities, but...
and the distance between us as D, 
then the likelihood of an impact—
،والمسافة بيننا بالحرف م
—فإنّ احتمال وقوع اصطدام
und der Distanz zwischen uns d
y la distancia entre nosotros es D,
la probabilidad de impac…
y la distancia entre nosotros es D,
la probabilidad de impac…
e D la distanza tra noi,
e d como a distância entre nós,
a probabilidade de um impacto é...
а s — это расстояние между нами, 
то вероятность столкновения...