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...
Lingering on campus after class isn't going 
to make girls come and talk to you.
التّجوّل في المدرسة بعد نهاية الفصول
.لن يدفع الفتيات للاقتراب والتّحدّث إليك
Dich spricht eh kein Mädchen an, da kannst du
nach der Schule noch so lange dort rumhängen.
Бесполезно оставаться после уроков в школе 
и ждать, что девушки заговорят с тобой.