Mairimashita! Iruma-kun: Season 1, Episode 6

1 - 6: Ameri's Theory

Iruma obtains the Gluttonous Feeder ring which feeds upon the magical powers of others. Iruma is still doing everything he can to not stand out at school, but an incident occurs in class involving the ring, which ends up bringing even more attention to him again. Meanwhile, a certain demon was wondering if Iruma was actually human. That demon just happens to be the student council president, Azazel Ameri. But there's a very unique reason that makes her think Iruma is human...