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...
Oh, Kisaragi-san's coming!
!انظرن، كيساراغي-سان قادمة
Oh, Kisaragi-san beehrt uns.
¡Kisaragi-san viene aquí!
¡Oh, Kisaragi-san viene!
Kisaragi est venue !
Oh, sta arrivando Kisaragi!
Ah, a Kisaragi está vindo!
Ого, сама Кисараги пришла!