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...
I have one goal alone:
.لديّ هدف واحد لا ثاني له
Ich verfolge nur ein Ziel:
¡Solo tengo un objetivo!
¡Solo tengo un objetivo!
Je n’ai qu’un seul objectif !
Il mio obiettivo è solo uno!
Meu objetivo é um só:
У меня ровно одна цель: