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.
Professor Arfonia!
!أستاذة أرفونيا
Professorin Alphonia?
Profesora Arfonia.
Profesora Arfonia.
Mme Arfonia ?
Professoressa Arfonia!
Professora Arfonia!
Профессор Арфония!