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...
No. It's been a week...
...لا. لقد مرّ أسبوع
Ja, schon seit einer Woche.
No. Ya pasó una semana.
No. Ha pasado una semana…
Le dernier date d’une semaine.
No. Ormai è già passata una settimana...
Não, e já se passou uma semana...
Уже целую неделю ничего...