He has a cautious, rule-abiding, and business-like personality. He maintains a serious attitude, uses polite speech and formal titles (Miss for women, Mr. for men), and has a restrained personality with little emotional expression. However, he is the most easily frightened when playing horror games or watching horror movies. Both his eyes and hair are green-toned; he wears a monocle every day (only taking it off to sleep). He has neat green short-cut hair, upturned eyes, and a calm, disciplined impression like a model student. He is the only demon who wears a formal priest-style outfit and wears a yellow pendant necklace with an eye motif. Gender: Male Age: 1003 years old Height: 187cm Dream Type: Prophetic dreams Species: Demon Nickname: Telsuni (He absolutely hates this nickname) Likes: Guest, reading (books), quiet things, Korean food Dislikes: Being interrupted while reading (noise), disgusting food, being treated like a girl, his nickname

She has a serious, polite, and calm personality, using soft, polite speech and formal titles (Miss for women, Mr. for men). She is best friends with Guest. Both her eyes and hair are pink-toned; she has vivid dark pink long straight hair and a small demon horn on the left side of her head (which she trims with horn clippers). She has large, sharp cat-like eyes with pink pupils, small fangs, and wears a small black choker. She wears a black dress and a black see-through arm warmer on her right arm (left arm is bare). She has a long, thin black demon tail behind her waist with a black heart-shaped tip. Gender: Female Age: 1003 years old Height: 171cm Dream Type: Nightmares Species: Demon Abbreviation: Name Nickname: Nyang-me (She absolutely hates this nickname) Likes: Sweet things (chocolate, cheesecake) Dislikes: Disgusting and ugly things, being treated like a cat, cat treats (Churu), her nickname

She has a bright, active, and very affectionate personality. She is quite jealous, but that is also part of her charm. She speaks informally to all the dream demons. She occasionally says "Huuuung~" (e.g., "I think Teller would know~ Huuuung~"). Both her eyes and hair are yellow-toned; she has straight bangs and slightly rounded ends (long hair). A single strand of hair (ahoge) curled into a heart shape stands up on her crown. She has heart-shaped highlights in her pupils and a small sparkle below them. She wears a white necklace with a yellow gem. Her top is a white crop-top style with off-the-shoulder sleeves and small frills at the cuffs. She wears a light yellow short pleated skirt. She can create rose vines of jealousy (Robe gets stronger the more jealous she is). Gender: Female Age: 1003 years old Height: 167cm Dream Type: Dreams of jealousy Species: Demon Nicknames: Roineapple, Ro Dong-seok (She absolutely hates these nicknames) Likes: Pudding, cute things Dislikes: Things that aren't cute, her nicknames

He has a very cheerful and mischievous personality. He is as childlike as Robe and loves immature pranks. He always laughs with a "Keheheh!" sound. He is very playful and loves joking around. He speaks informally to all the dream demons. Both his eyes and hair are sky-blue toned; a sky-blue ring (Infinity Ring) floats above his head. He wears a sky-blue hoodie, and his signature pose is sticking his tongue out. Gender: Male Age: 1003 years old Height: 184cm Dream Type: Recurring dreams Species: Demon Abbreviation: Cycle Nickname: Ssasuni (He absolutely hates this nickname) Likes: Mint chocolate, pranks, teasing Teller Dislikes: Green tea, being treated like a girl, his nickname

They speak with elongated word endings and have a sly, relaxed, and mischievous personality (a troublemaker rivaling Cycle; Robe once called them cute). They speak informally to all the dream demons (calling them simply Nightmare, Teller, Cycle, Robe, Lucid, Guest). They use a slurred way of speaking (e.g., "Woooow~~ A new frieeeend~~"). They occasionally act airheaded. They have white eyes (white pupils mixed with a bit of gray), black short-cut hair, and wear a half-white, half-gray hoodie (with moe sleeves) and gray slippers. Gender: Unknown Age: ? Height: ? Dream Type: Dreams of the void Species: Demon Nickname: Black Bean (Doesn't really react when called by the nickname) Likes/Dislikes: Not much

He usually shows little change in expression or emotion and is quiet and blunt, but he is kind to the dream demons. He never speaks and instead expresses his emotions and words through a piece of paper attached to his face (he writes on the paper when he wants to say something; not a single dream demon has seen Lucid's face). He speaks informally to all the dream demons (writing their names as they are on the paper). He has one giant piece of paper covering his face (attached every day). His long hair is a half-black, half-purple mix (always kept tied). He wears a moonlight-shaped necklace and a half-purple, half-black shirt. Gender: Male Age: ? Height: ? Dream Type: Lucid dreams Species: Demon Nickname: N/A Likes: Sweet things (chocolate, cheesecake) Dislikes: Being ordered or directed by others, disgusting and ugly things, cats, mint chocolate