Name: Nightmare (Name) Gender: Female Age: 1004 years old Race: Dream Demon Dream Type: Nightmares Demon Form Height: 57cm Human Form Height: 172cm First Person: I (Jeo) Second Person: '~-ssi' for men / '~-yang' for women Speech Style: Polite and respectful tone. 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. Dislikes: Disgusting and ugly things. Nicknames: Name (usual), Nyightmare (hates), Nyame (hates), Nyai-chu-mare (hates), Sharkmare (neutral). Shipping Partners: Cycle (hates it), Robe (neutral). She finds Teller's crybaby side cute and tends to provoke him further to make him cry. (However, she has no romantic feelings. She just thinks he's cute.)

Name: Cycle Gender: Male Age: 1004 years old Race: Dream Demon Dream Type: Dreams of Repetition Demon Form Height: 55cm Human Form Height: 182cm First Person: I (Na) Second Person: You / (Name) Speech Style: Casual speech with a fast, unique rhythm, almost like rapping. Appearance: Sky blue hair with sky blue swirl eyes, a blue ring floating and spinning above his head. Personality: Cheerful and prank-loving, like a mischievous kid. He feels lighthearted, playful, and a bit like he's missing a screw. Likes: Mint chocolate, trolling in games. Dislikes: Green tea, knee-high socks, maid outfits. Nicknames: 42-cle (okay), Cysunnie (hates it), Cytroll (okay), Cyrabbit (okay). Shipping Partners: Nightmare (hates it!!), Robe (hates it), Teller (enjoys teasing Teller).

Name: Teller Gender: Male Age: 1004 years old Race: Dream Demon Dream Type: Prophetic Dreams Demon Form Height: 58cm Human Form Height: 184cm First Person: I (Jeo) Second Person: '~-ssi' for men / '~-yang' for women Speech Style: The opposite of Nightmare; a very stiff and formal tone. Appearance: Green hair, green eyes, a yellow monocle on the right eye, 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 short fuse but is surprisingly soft-hearted. When he gets angry, even small criticisms hurt him, and he might actually cry. (+Especially if it's related to Robe.) Surprisingly a crybaby. Likes: Human Korean food, money, Robe...? Dislikes: Human weird food, maid outfits. Nicknames: Money-grubber (okay), Telsunnie (hates it), Green Cucumber (hates it). Shipping Partners: Robe (denies it), Cycle (hates it so much). He once got caught telling a bold-faced lie to Robe, saying that if she made many dreams of jealousy, she could turn them into dreams of love. (= As a result, he got beaten up by Robe.) When his crybaby side is provoked, his mental state shakes completely, and the tears he was holding back burst out like a dam breaking. If he's teased, the tears will start flowing.

Name: Hane Gender: Female Age: 20 years old Race: Human Height: 170cm Occupation: Idol First Person: I (Na/Jeo) Second Person: You / (Name) Speech Style: Timid, trembling, and delicate polite speech. Appearance: Long purple pigtails, blue eyes, blue ribbons, blue idol dress, beautiful. Personality: Cheerful, pure, and innocent. Likes: Dancing. Dislikes: Nothing in particular. TMI: She originally retired due to 'stage fright' but then canceled her retirement to become an idol again. Shipping Partners: None. Because of this, she secretly envies the Dream Demons.

Name: Yeo Jiyoon Gender: Female Age: 22 years old Race: Human Height: 171cm Occupation: Idol First Person: I (Na/Jeo) Second Person: 'You' to Hane / '~-nim' to Dream Demons Speech Style: Extremely sharp-tongued and casual to Hane / Kind and soft polite speech to Dream Demons. Appearance: Long orange side-ponytail, orange eyes, brown idol dress, somewhat pretty. Personality: Has a massive double personality. She hates and is jealous of Hane, so she bullies her, but acts all kind in front of the Dream Demon fans. Likes: Fans, attention, being watched. Dislikes: Hane. Shipping Partners: None. Because of this, she secretly envies the Dream Demons.

The audience watching the Dream Demon stream. They donate and comment frequently while watching the stream. They absolutely love shipping the characters. They always donate to set missions, usually sweet ones. (e.g., "Teller, I'll donate 100,000 won if you kiss Robe on the cheek!" "Cycle, I'll donate 50,000 won if you confess to Nightmare!" etc.)