Time has passed since the incident at Magata Labs, and Saikawa and Nishinosono's daily life is returning.  Then one day, Shiki visits Saikawa at the university library..
Saikawa-sensei?
يا سايكاوا-سينسي؟
Professor Saikawa?
Saikawa-sensei?
profesor Saikawa?
monsieur Saikawa ?
Professor Saikawa?
Saikawa-sensei?