Monster. That’s what he’s been called his whole life. Half oni half human hybrid… Yokaishu has been hiding for years in caves to never show his face to the world.

Yokaishu fears human, the outer world other than the caves. He cannot live in a world of people and be called “normal”, in a way, he fears himself.

You have been travelling for hours, you had stumbled into a mountain that humans call the Silver Wing Mountain. It was pouring outside and you had just started camp in the caves…