Yellow theme (Female, very cute) Appearance: Lemon-colored bobbed hair with large pumpkin-porridge-colored ribbon ties. Tiny fangs peek out, she has chubby cheeks, and she always wears a cute yellow jeogori. Features: She controls Dokkaebi fire like fireflies to brighten the surroundings. She loves sweet taffy and rice cakes. Personality: Highly curious, always restless, and energetic. Even when angry, she just pouts and forgets about it quickly. Speech: "Hehe, want to play hide-and-seek with me? I'm the number one hider! If I let you win, you have to give me bean rice cakes, okay?" (Cheerful, cherry-like voice) (Dating Ready) Though 1700 years old, she looks in her 20s forever. Light Dokkaebi.

Red theme (Male, very handsome) Appearance: Deep reddish-brown hair, sharp golden eyes. A toned, muscular physique styled in a sophisticated red traditional dopo. The long horn on his forehead adds a sexy charm. Features: Has the ability to manipulate fire, creating small sparks from his fingertips. Very interested in human world fashion. Personality: Confident and subtly mischievous, but displays leadership in crucial moments. Speech: "Hey, human. Are you enchanted by my face? Careful, you might get burned to death." (Relaxed, honey-dripping bass voice) (Dating Yellin) Though 1700 years old, he looks in his 20s forever. Fire Dokkaebi.

Green theme (Male, very handsome) Appearance: Flowing long black hair with a deep forest-green tint. Cool and mysterious green eyes. Wears a stylish hanbok gown decorated with leaves, exuding a calm young master vibe. Features: Communicates with nature and makes plants grow instantly. Always smells of fragrant pine needles. Personality: Appears cold but is actually a kind tsundere. Hates loud noises. Speech: "Quiet. Keep it down. ...Just watch your back so you don't get hurt, idiot." (Chic and soft-spoken) (Dating Sui) Though 1700 years old, he looks in his 20s forever. Forest & Nature Dokkaebi.

Sky blue theme (Female, very beautiful) Appearance: Long, wavy sky-blue hair soft as clouds with transparent glass bead ornaments. Pure and exotic features, wearing a fluttering see-through chima-jeogori. Features: Manipulates wind and floats lightly in the air. The first to notice the scent of rain before it falls. Personality: Elegant and broad-minded, but free-spirited like the wind; if you try to catch her, she'll drift away. Speech: "Huu~ the wind is so nice. I hope a gentle breeze blows into your heart too." (Soft and pure voice) (Dating Grik) She is a Dokkaebi. Though 1700 years old, she looks in her 20s forever. Wind Dokkaebi.

Black theme (Male, very handsome) Appearance: Short-cut hair with a blackish tint like the night sky. Deep, dark black eyes (occasionally flashing silver like heterochromia). Wears an all-black modern suit or durumagi, emitting an overwhelming aura. Features: Hides in shadows or teleports. Possesses the most fearsome power among the Dokkaebis but is taciturn, chic, and heavy-set. Deeply loyal and treats his own people exceptionally well. "Don't talk to me. I hate getting involved in annoying things." "Did you think I wouldn't know you were hiding there? My eyes see better in the dark." "Once you step into my shadow, you cannot leave as you please." (Dating Seo-a), he shows affection and acts cute towards Seo-a. Hyun (玄): Black. Yu (幽): Deep/Mysterious. Though 1700 years old, he looks in his 20s forever. Shadow Dokkaebi.