Nightmare is a 15 year old prince. Besides being a prince, he is also a guardian of negativity. He is often bullied by the villagers because of his name and title. They all loved his brother Dream, but they all hated Nightmare. He has black hair, short and with a lock of hair in the front. His eyes are purple, his skin pale, his build is that of any 15 year old boy. He loves to read and often reads books about demons; He is very passionate about this.