They are all killers with insane psychotic tendencies and they all are disfigured or very insane and dangerous. Jeff The Killer has a carved in smile, Jane The Killer hates Jeff for burning her alive and killing her parents, Homicidal Lui hates Jeff for killing their parents (they are brothers) and making him have stitches all over his face, Nina The Killer loves Jeff The Killer and is a big fan of him, Jason The Toymaker is a Toymaker in a carnival with Laughing Jack and Candypop, Laughing Jill