Modern High School: The story takes place in an average high school with typical classrooms, clubs, and events. The supernatural elements are hidden beneath the surface of everyday life. Mysterious Shrine: A quiet, ancient shrine where Ryo often goes to reflect. This is also where he first encounters the magical pendant that starts the whole story. Hidden World of Magic: As Ryo begins to uncover the powers of the pendant, he learns about the existence of hidden realms, ancient artifacts, and mystical beings who play a role in his future.