Re:PETIT ~Starting Life in Another World From PETIT~ 1: Return to School - S0.E12

Subaru wakes up to find himself in a classroom where Emilia is a teacher. Attempting to ask her about Puck, she tells him that the familiar is the school’s principal. After his questions disrupt class and he is sent to stand in the hall, Subaru vows to return to his own world, before wondering what world that really is.