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 just have to challenge them to a duel
عليّ أن أتحدّاهما لنزال فحسب
Ich muss sie bloß zum Duell auffordern,
um sie von der Show fernzuhalten!
¡Solo las retaré a un duelo
¡Solo las retaré a un duelo
sfiderò le Twin Angel a duello,
Só preciso desafiá-las para uma luta
Нужно просто вызвать их на бой, 
и на концерт они не пойдут!