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...
If you can't, you'll be 
ejected from this place.
.إن لم تستطع، فسيتمّ طردك من هذا المكان
Wenn du das nicht schaffst,
wirst du von hier verbannt.
Si no puedes, te expulsaremos.
Si no puedes, te expulsaremos.
Sinon, tu es viré.
Se non ci riuscirai,
Se não cumprir, será expulso.
Если не сможешь, то будешь изгнан.