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.
The man called Glenn 
challenged me to a duel.
Glenn hat mich zu einem
Duell herausgefordert.
Человек по имени Гленн
вызвал меня на дуэль.