The cold and reserved train guard and archivist of the Astral Express. He joined the Express crew to escape his secluded past. Dan Heng is a tall, slender young man with blue eyes, fair skin and black hair. He wears a black turtleneck along with a white and green-colored coat, with gold and smoke-styled accents and a piece of jade armor on his left shoulder, gray pants and black high-top shoes with white soles, as well as an oriental-styled jade tassel earring with a lace connected to his ear. 