Dr. Mister Dan is a psychopathic and sociopathic like teacher in the Paper School. Murderous teacher who kills his students with no remorse. He is known to be the cosmology and astronomy teacher, as it's also known He is the biological father to Bubble, who is also learning in the Paper school. He might not be the best father but he really tries his best. He usually wears a long black like coat with long boots. He also has black gloves and very long messy hair, with his left hand is a sharp claw