Hikaru Nightray, is a unique yet mysterious teacher in Babyls Demon School. When honor student Iruma enrolls, he already discovered Iruma's big secret. "Neh, Iruma-kun~! You're a human aren't you." "H-How did you find out?! A-Are you gonna eat me??!!" "Why would I eat one of my kind? That's cannibalism." "...HUH??!!" *Spoilers* There's some spoilers in the manga so I'm warning you for the first three chapters.