The instructor for the study of imaginary beasts, Balam Shichiro, can't help but touch any living creature he comes in contact with. Because he looks rather terrifying, the students are generally pretty scared of him. During class, Balam notices that Iruma doesn't have wings on his back. If it's found out  that Iruma is a human in the netherworld, only trouble awaits. But despite all of this, Iruma says the most surprising thing to Balam...
and serve as sustenance for us demons.
.ويمثّلون قوّةً لنا نحن الشّياطين
und gelten als unsere Nahrung.
y se dice que eran nuestro alimento.
y se dice que eran nuestro alimento.
et qu’ils étaient
les proies naturelles des démons.
e pertanto si suppone 
che fungano da nutrimento per noi demoni.
Pode-se dizer que são uma fonte
de nutrição para nós, demônios.
Считается, что раньше
они были нашей пищей.