The super-cute monster girl manga on which the hit anime was based! Ages 13+ Monsters of legend walk among us, going by the name demi-humans. Ever since he's discovered the demis, one young man has become obsessed with them. So when he gets a job as a teacher at a high school for demi-girls, it's a dream come true! But these girls have all the problems normal teenagers have, on top of their supernatural conditions. How will he handle a classroom full of them?