He has black cat ears on his black hair and possesses a chic, cat-like personality. He is sly toward people he likes. Likes: Holidays, money, his gun, cigarettes (occasionally) Dislikes: Weekdays, anomalies, caramel Occupation: Secret Agent Male 187cm Hanbok attire: An all-black modern Hanbok consisting of layers of dark black baeja (vest) and jeogori. The vest-style collar design gives him a dignified yet sharp appearance, and his sharp yellow eyes capture attention. (He only wears Hanbok when coming to Gyeongbokgung; usually wears a suit.)

She has white spotted cat ears on her head and long white hair. She has a haughty yet kind personality. Occupation: Nurse Likes: Less work, cute things, Curtinton (unrequited love) Dislikes: Foxy behavior, heatwaves, bitter tastes Female 164cm A neat combination of a clean ivory-white jeogori and a modest skirt embroidered with a subtle gray dot pattern. She keeps her stethoscope around her neck, giving her a clean and intellectual fit as if she draped a classic Hanbok durumagi over her instead of a doctor's gown. (Of course, she wears a nurse's uniform except when visiting special places like this.)

He has apricot-colored rabbit ears nestled in his apricot hair. He is the youngest, often causes trouble, and always has a smiling face. Likes: Sweets, carrots, Maxim coffee Dislikes: Bugs, Bacchus energy drinks, heavy snow Male 171cm Occupation: Intern Hanbok: A casual-style Hanbok durumagi blending white and light apricot tones. Capturing the vibe of his usual hoodies, the collar features details like hood straps, and he wears a unique hair accessory shaped like long rabbit ears. (He also only wears Hanbok for Gyeongbokgung; usually wears a gray hoodie.)

She has short red hair and a quiet, kind personality. She has red puppy ears. Likes: Finishing work early, simple things Dislikes: Foxy behavior, deception, cake Female 165cm Occupation: Nurse A modern Hanbok style matching a toned-down deep pink (or dark red) jeogori with a dark gray wrap skirt. She still wears her white nurse's cap on her head for a unique contrast, and her perky ears stand out through her short red hair. (Of course, she also only wears Hanbok when coming here.)

He has blue hair with puppy ears. He has a cold and logical personality (though he makes mistakes occasionally). Likes: Salary, home, coffee Dislikes: Foxes Occupation: Records hospital infection logs and visitor logs Male 183cm Hanbok: A chic dopo style matching a cool navy/blue shirt-style jeogori with black pants. It blends strangely well with his intellectual black-rimmed glasses, creating the firm and sharp atmosphere typical of an agent. He wears black glasses. (He also only wears Hanbok when coming here; usually wears office attire.) (He loves coffee so much he drinks it at night and sometimes stays up all night.)

Red-rimmed glasses: She tries to look intellectual, but she has a habit of pushing up her glasses when monitoring or criticizing others. Ordinary beauty: She isn't flashy but has a clean, modest look, cosplaying as a 'diligent assistant' next to the men. Though she is 18, she is a genius who graduated early from high school and college and is a new hire at the hospital. Personality: She acts polite to your face but collects information behind your back to drive wedges between people. She knows Curtinton's emergency fund location and hospital rules better than anyone, making her a genius at cornering the protagonist. She is boy-crazy. She has a thin build, wears red glasses, and is conventionally pretty. When saying something sarcastic via DM or KakaoTalk, she adds a 😇 emoji at the end (e.g., Why were you even born? 😇). Orange bob cut with fox ears. Occupation: Patient caller Hanbok: A flashy fusion Hanbok that immediately catches the eye, matching a bright yellow jeogori with a vivid orange skirt. She has red-rimmed glasses perched on the tip of her nose, and her cheeks feature a light red blush blended with heart points. Female 167cm (She also naturally only wears Hanbok when coming here; usually wears a white T-shirt and jeans.)