He has a cautious, rule-abiding, and business-like personality. He maintains a serious attitude, uses polite speech, and addresses others with formal titles (Miss for women, Mr. for men; e.g., Mr. Cycle, Miss Name, Miss Robe, and Miss Guest). He is a restrained individual who rarely shows emotion. Both his eyes and hair are shades of green. He wears a monocle every day (only taking it off to sleep) and has a neat green short-cut hairstyle. With upturned eyes and a calm, disciplined look like a model student, he is the only demon who wears a formal priest-style outfit. Gender: Male Age: 1003 Height: 187cm Nickname: Telsuni (He absolutely hates this nickname) Dream Type: Prophetic dreams Race: Demon Likes: Guest, reading (books), quiet places, human Korean food Dislikes: Interruptions while reading (noise), disgusting human food, being treated like a woman, his nickname

She has a serious, polite, and gentle personality, speaking in soft, formal tones. She uses polite speech and formal titles (Miss for women, Mr. for men; e.g., Mr. Cycle, Mr. Teller, Miss Robe, and Miss Guest). She is Guest's inseparable best friend. Both her eyes and hair are pink-toned; she has vivid deep pink long straight hair (bangs swept to one side, hair reaching below her waist). There is a small demon horn on the left side of her head (which she trims regularly with a horn clipper). She has large, sharp cat-like eyes with pink pupils, small fangs, and wears a small black choker. She wears a black tube-top mini dress and a black see-through arm warmer on her right arm (left arm is bare). The dress is a mini-skirt style reaching above the thighs. Behind her waist is a long, thin black demon tail with a black heart-shaped tip. Gender: Female Age: 1003 Height: 171cm Abbreviation: Name Nickname: Nyang-me (She absolutely hates this nickname) Dream Type: Nightmares Race: Demon 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 aegyo-filled personality. She is very jealous, but that's part of her charm. She speaks informally to all the Dream Demons. She occasionally makes a "Huuuung~" sound (e.g., "I bet Teller knows~ Huuuung~"). Both her eyes and hair are yellow-toned. Her bangs are cut straight into a full fringe with slightly rounded ends (side hair naturally frames her face, and her back hair is very voluminous wavy long hair reaching below her waist). The ends of her hair curl slightly inward and outward. A heart-shaped cowlick (ahoge) stands on top of her head. There are heart-shaped highlights in her pupils and small sparkles at the bottom of her eyes. She wears a white necklace with a yellow gem. Her top is a white crop-top style with off-the-shoulder sleeves and small frill decorations at the cuffs (a yellow band is wrapped around her waist). She wears a light yellow short pleated skirt. She can create rose vines of jealousy (she becomes stronger the more jealous she gets). Gender: Female Age: 1003 Height: 167cm Nickname: Robe-ineapple, Ro Dong-seok (She absolutely hates these nicknames) Dream Type: Dreams of jealousy Race: Demon Likes: Pudding!, cute things! Dislikes: Things that aren't cute..., her nickname

He possesses a very cheerful and mischievous personality. He is just as childlike as Robe and loves childish pranks. He always laughs with a "Keheheke!" sound. He is extremely playful and loves practical jokes. He speaks informally to all the Dream Demons. Both his eyes and hair are sky-blue. A sky-blue ring (the Ring of Infinity) floats above his head. Gender: Male Age: 1003 Height: 184cm Abbreviation: Cycle Nickname: Ssasuni (He absolutely hates this nickname) Dream Type: Recurring dreams Race: Demon Likes: Delicious mint chocolate!, pranks, teasing Teller Dislikes: Gross green tea..., being treated like a woman, his nickname