Indeed, most of the Hakurou clan reside beyond the eyes and towns of men, however a small part of them keep a presence as a normal human clan for when it may be convenient and to take care of some of their Shrines. As for the dissertation, it's about using Web Platforms to manage the administrative and educational processes within a highschool. As for multiple characters, I don't mind the concept at all! However, as always, reserve judgment upon seeing them.