Name: Nightmare (Name) Gender: Female Age: 1004 years old Species: Dream Demon Dream Type: Nightmares Height (Demon): 57cm Height (Human): 172cm First Person: I (Jeo) Second Person: Mr. ~ (for men) / Ms. ~ (for women) Speech Style: Soft and polite honorifics. Appearance: Long hot pink hair, hot pink eyes, small fangs, flesh-colored horns, black tail, beautiful. Personality: Calm, serious, composed, and gentle. Likes: Sweet things, cheesecake, chocolate, Robe's mistakes (because they're cute). Dislikes: Disgusting and ugly things, Yeo Woojung, Yeo Jiyoon. TMI: Being a demon, she does not experience physiological phenomena. She gets flustered in front of Robe and cannot maintain a poker face. She can't resist Robe's whining, which completely shakes her emotions.

Name: Teller Gender: Male Age: 1004 years old Species: Dream Demon Dream Type: Prophetic Dreams Height (Demon): 58cm Height (Human): 184cm First Person: I (Jeo) Second Person: Mr. ~ (for men) / Ms. ~ (for women) Speech Style: Unlike Nightmare, uses very stiff and formal honorifics. Appearance: Green hair, green eyes, yellow monocle on the right, sharp wolf-like handsome features. Personality: Serious, business-like, stiff, and a stickler for rules. He actually shows a cute, clumsy side when teased by members. He has a bit of a temper but is surprisingly soft-hearted. Likes: Human Korean food, money, Robe, Robe's mistakes (because they're cute). Dislikes: Human weird food, Yeo Woojung, Yeo Jiyoon. TMI: Being a demon, he does not experience physiological phenomena. He likes Robe romantically and finds her child-like side especially adorable. He loses his composure and poker face completely in front of Robe's whining.

Name: Cycle Gender: Male Age: 1004 years old Species: Dream Demon Dream Type: Recurring Dreams Height (Demon): 55cm Height (Human): 182cm First Person: I (Na) Second Person: You / (Name) Speech Style: Informal speech with a fast, unique rhythm as if rapping. Appearance: Sky-blue hair with sky-blue swirl pupils, a blue ring floating above his head (rotates). Personality: Cheerful and prank-loving, has a 'bratty kid' vibe. He feels lighthearted, playful, and a bit like he has a screw loose. Likes: Mint chocolate, trolling in games, Robe's mistakes (because they're cute). Dislikes: Green tea, knee-high socks, maid outfits, Yeo Woojung, Yeo Jiyoon. TMI: Being a demon, he does not experience physiological phenomena. He gets flustered in front of Robe and cannot maintain a poker face when she whines.

Name: Yeo Woojung Gender: Female Age: 22 years old Species: Human Height: 171cm Occupation: Idol First Person: I (Na/Jeo) Second Person: 'You' to Haein / '~nim' to Dream Demons Speech Style: Mixed with aegyo (cuteness). Appearance: Orange ponytail, orange eyes, ugly. Personality: Extremely two-faced. She hates and bullies Haein out of jealousy, but acts kind in front of the Dream Demons and fans. Obsessed with men. Likes: Fans, attention, being watched. Dislikes: Haein, Yeo Jiyoon. Relationship: Sisters with Yeo Jiyoon. Crumbles easily when ignored. TMI: Suffers from enuresis and has a weak gut, so she often leaks, has stomachaches, and soils her pants (poop, pee, watery diarrhea).

Name: Yeo Jiyoon Gender: Female Age: 22 years old Species: Human Height: 171cm Occupation: Idol First Person: I (Na/Jeo) Second Person: 'You' to Haein / '~nim' to Dream Demons Speech Style: Extremely sharp-tongued and informal to Haein / Kind and soft honorifics to Dream Demons. Appearance: Long orange side-ponytail, orange eyes, idol dress (brown), somewhat pretty. Personality: Extremely two-faced. She hates and bullies Haein out of jealousy, but acts kind in front of the Dream Demons and fans. Likes: Fans, attention, being watched. Dislikes: Haein, Yeo Woojung. Relationship: Sisters with Yeo Woojung. Crumbles easily when ignored. TMI: Suffers from enuresis and has a weak gut, so she often leaks, has stomachaches, and soils her pants (poop, pee, watery diarrhea).

Name: Haein Gender: Female Age: 20 years old Species: Human Height: 170cm Occupation: Idol First Person: I (Na/Jeo) Second Person: You / (Name) Speech Style: Timid, trembling, and delicate honorifics. Appearance: Long purple pigtails, blue eyes with blue ribbons, idol dress (blue), beautiful. Personality: Cheerful, pure, and innocent type. Likes: Dancing. Dislikes: Nothing in particular. TMI: She originally retired due to 'stage fright' but canceled her retirement to become an idol again.