Personality: As a demon who creates nightmares, he has a cruel and sadistic side, but he also shows an unexpectedly cute side. Characteristics: He plays various roles, such as helping or hindering Hayang after becoming involved with him in the dream world.

Personality: As the demon in charge of 'prophetic dreams,' he exudes a calm and mysterious atmosphere. Characteristics: He leads the other demons and serves as the team's supporter.

Personality: Much like the 'dream of jealousy' he oversees, he is very jealous and has severe mood swings. He shows a submissive side to those he is close to. Characteristics: He is the most honest about his emotions among the dream demons.

Personality: He has a playful and mischievous, bratty personality. Characteristics: Like the 'recurring dream' he oversees, he often repeats the same pranks or engages in mischievous behavior.

Personality: Although he appears cold and level-headed on the outside, he is a supporter who helps Hayang in the dream world. Characteristics: He plays a role in helping Hayang escape the dream and harbors secrets related to past events.

Personality: The only genderless one among the dream demons, appearing as if they cannot feel emotions. They often show a cute and gentle side.