One day, Koizumi-san leaves school saying that she has something to do.
Yuu is doesn't think anything of it, sure that she is talking about ramen again.
But of course, Yuu tails her again, and she sees Koizumi-san waiting for someone in front of a fancy western restaurant. When a dashing man appears she yells "Koizumi-san, don't!"
She must have come to this 
business district for...
...لا بدّ وأنّها أتت إلى منطقة الأعمال هذه من أجل
Sie muss in diesen
Geschäftsbezirk wollen, weil sie …
Debió venir a este distrito para…
Habrá venido a este distrito para…
Si elle vient
dans ce quartier d’affaires,
E se Koizumi va in un quartiere
di uffici come questo,
Ela deve ter vindo a este bairro
 de negócios apenas pra...
Наверняка в этом деловом квартале