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...
Surprise?
مفاجأة؟
Eine Überraschung?
¿Sorprenderme?
¿Sorprenderme?
Une surprise ?
Una sorpresa?
Surpresa?
Сюрприз?