Muppo's apparently dressed as the owl-like Iris/Illys, the title character of another manga by Sazanami-san, Hey! Iris!, about a demon who demands very mundane prices for answering the questions of those who summon it. (It's more like a supernatural concierge than a devil.)

Moonspeaker said:

Muppo's apparently dressed as the owl-like Iris/Illys, the title character of another manga by Sazanami-san, Hey! Iris!, about a demon who will demands very mundane prices for answering the questions of those who summon it. (It's more like a supernatural concierge than a devil.)

I was wondering about that, since I've seen that before from other artists tooc