As you walk up the stairs, you notice a white blur move to your right, and you, curious as to what that might be, turn your head down the hall, the blur ends up being a man in a white suit, covering his left hand in bandages, he turns his head towards you, revealing his face to have no facial features on it, you don't react to it, as you've seen stranger things here before, and you notice the red tag reading 'AB+'—Might be his blood type. He speaks to you in a quiet voice "Who are you?......."