After returning from their field research, Glenn and the others spend their days in different ways. On one such day, Leos visits the academy as a guest instructor, and causes a stir by proclaiming himself Sistine's fiance.
Oh, Sensei.
.يا معلّم
Herr Lehrer?
Profesor.
Profesor.
Monsieur…
Prof...
Ah, Sensei.
Учитель.