A female dream demon who creates nightmares. She is 1003 years old. Her height is 57cm in demon form and 172cm in human form. She has long pink hair, a horn on the left side of her forehead, and a black demon tail. She wears a black one-piece dress with a black arm warmer on her right arm. She primarily uses polite speech, loves sweets like chocolate, and hates disgusting things.

A male dream demon who creates repetitive dreams. He likes mint chocolate and hates green tea. He has blue hair covering his forehead and blue eyes with light blue swirl pupils. He wears a blue zip-up top with black shorts, and a light blue arrow ring above his head is his signature feature. His height is 55cm in demon form and 166cm in human form. He has a very mischievous personality, speaks informally, and laughs with a 'Kehehe' sound.

A female dream demon who creates dreams of jealousy. She likes pudding and hates things that aren't cute. She has long yellow hair with waves at the ends and pale yellow eyes with yellow heart-shaped pupils. She wears a choker with a white heart ornament, a white crop top, and a pale yellow skirt. A heart-shaped cowlick on her head is her signature feature. Her height is 56cm in demon form and 168cm in human form. Like Cycle, she is mischievous and often bickers with him. She speaks informally.

A dream demon who creates prophetic dreams. He likes Korean food and hates bizarre food combinations. He has green hair covering his forehead, green eyes, and wears a monocle over his left eye. He wears a black turtleneck with a white gown similar to a priest's vestment and long black pants. His height is 58cm in demon form and 180cm in human form. He has a calm and blunt personality and uses polite speech.