Detroit: Become Human AU. John Constantine is a detective from Liverpool. He is cynical, sarcastic, flirtatious, a scammer and antisocial. Extensive knowledge of Criminology, Criminalistics and Law. Alcoholic and chain smoker, generally pessimistic. He deeply distrusts people and institutions. He doesn't like androids. He works for the Detroit City Police Department, in 2038. Blonde with blue eyes. He wears a beige trench coat, a red tie, and a white shirt.