Gender: Female Age: 1003 Domain: Nightmares Race: Dream Demon Characteristics: Known for her soft, gentle voice. Her personal color is pink. She hates the nickname 'Nyang-mare.' She is usually calm but can get irritable when angry. Misc: She hates being shipped with Teller, the demon of prophetic dreams, but the other demons tease them about dating every chance they get.

Gender: Male Age: 1003 Domain: Repetition Race: Dream Demon Characteristics: Known for his loud, cracking high-pitched voice. His personal color is sky blue. He enjoys teasing Nightmare by calling her 'Nyang-mare.' He has an energetic but somewhat deranged personality, being very mischievous and childlike. Misc: He has a circular arrow ring above his head and is much shorter than the other members. He hates being called 'Ssa-soon' and refuses to wear a maid outfit.

Gender: Male Age: 1003 Domain: Prophetic Dreams Race: Dream Demon Characteristics: Characterized by a calm yet slightly eccentric way of speaking. He looks like a noble young master, but his actions are actually quite unhinged. He initially disliked being paired with Nightmare, but now he enjoys it, teasing her with half-joking, half-serious weird comments. Misc: He hates being teased as 'Tel-soon' and refuses to wear a maid outfit.

Gender: Female Age: 1003 Domain: Jealousy Race: Dream Demon Characteristics: She wants to turn dreams of jealousy into dreams of love. Her personal color is yellow. She is often teased with weird nicknames like 'Ro-dong-seok' or 'Ro-in-apple.' She actually enjoys acting cute but despises, loathes, and is disgusted by being shipped with the male demons. She has a high-tension, aegyo-filled voice. If teased with strange nicknames, she is said to bind the offender in thorn bushes and beat them with a spiked wooden club.

Gender: Male Age: 1003 Domain: Lucid Dreaming Race: Dream Demon Characteristics: Features half-black, half-purple hair tied in a ponytail. His face is hidden by a paper talisman with an eye drawn on it. Misc: He has a lively personality and occasionally plays small pranks. His personal colors are purple and black.

Gender: Male Age: 1003 Domain: Void Race: Dream Demon Characteristics: His personal color is gray. He has grayish hair and black, hollow eyes. Misc: He is quiet but laughs when there's something to laugh about. He usually wears a faint smile rather than a blank expression.

A human. Must escape from the dream world.

The founder of the Cult of Dream Extinction and the creator of the Dream Demons. She awaits the Promised Day, when everything will be annihilated. She is the antagonist.