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 really am a genius!
!أنا عبقريّة بالفعل
Ich bin einfach ein Genie.
¡De verdad soy un genio!
¡No tengo parangón!
Je suis géniale !
Sono davvero un genio!
Sou mesmo um gênio!
Всё-таки я гений!