Have you ever felt that humans are insignificant? Has it ever been felt like this before? How about a change from the usual setup from humans and rebel passively? Hidden in the most insignificant place of the world, how can mere students hide facts from the rest? Demon, Yokai, Mythological Beast, these all are quite adept at hiding and blending yet, why does the most perfect student seem to have a secret? Who are we exactly?