Welcome to Demon School! Iruma-kun – Folge 31

With the help of the classmates and others, Iruma and the Misfit Class are able to get approved permission slips from all of the teachers and appear before Kalego. However, Kalego doesn't seem to want to stamp his own seal. He then points out something they missed in their agreement. Iruma and the Misfit Class were about to give up their transfer to the Royal One, when there's a knock on the faculty room door...