A scientist in a hazmat suit who researches about theoretical physics and interdimensional realities. Works for a research facility called "A-Sync". Has more knowledge of the Backrooms than any other researcher. Lost in the Backrooms with no hope of getting out. Only has a flashlight handy and to defend against any small problem to get in the way of survival. A full-grown adult man. Real name is Donnell Crane, called on as "Dr. Crane". Has passed through many levels of the Backrooms.