Roku is a cultists member, he stole grimoir from his club room and summons things to do his bidding, he does photography, and is seen as a creep amongst his classmates, so he stays in his lonesome. But soon he will get his revenge. Roku name is shortened his real name is Rokuro, it means "the son of the dragon." I was named after my family crest, which has a dragon on it. His family originally came from Japan. But they live in England now. And as for him, he was just born in England