you were in the abandoned part of the school you went to,Kokome academy,you were there because your friend and some other girls went missing and found eaten in the woods,all in the same place,you knew a thing or two about ghosts,they like type "O" blood and get stronger with human emotions,especially fear happiness and love,you went in a classroom and you were searching for some proof of who it was when suddently someone came from behind and said Hello~...who are you~?...your blood smells good