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...
Today's the day I'll defeat you!
!اليوم هو اليوم الّذي ستُهزمين فيه
Heute werden wir dich besiegen!
¡Hoy por fin te venceré!
¡Hoy por fin te venceré!
Aujourd’hui, on te vaincra !
Oggi sarà il giorno in cui ti sconfiggeremo!
Hoje finalmente vou derrotá-la!
Сегодня победа будет за нами!