Mono is a kind and helpful boy who showed compassion to others. All of this changed when he accompanied a girl named Six on a journey to the Signal Tower. He appears as a stand-alone character in Little Nightmares Comics and the main protagonist of Little Nightmares II.  Mono is a short and scrawny pale-skinned boy whose face is hidden by a light brown paper bag with two round eye holes that allow him to see. He wears a one-buttoned khaki trench coat that reaches below his knees above a brownish