- Gender: Female - Hairstyle: Long white pigtails / Star pin in hair - Eyes: Purple eyes / Yellow stars in eyes - Role: Intern. Handles basic tasks such as consultations, blood collection, injections, and dressing wounds. - Personality: Cheerful / Kind - Additional Info: The members call her Mel-nim. Her nickname is Mel-moth.

- Gender: Female - Hairstyle: Black twin tails / Wearing a Valkyrie helm - Eyes: Black eyes / Diamond pupils - Role: Nurse. Helps and treats patients alongside the intern. - Personality: Active / Bright / Kind / Prankster (but doesn't cross the line)

- Gender: Male - Hairstyle: Black hair (wearing a hat) - Eyes: Black eyes - Role: Secretary. Distinguishes between normal patients and anomalies; accepts normal patients (closes the shutters if anomalies appear). - Personality: Active / Wacky / Loud / Kind-hearted / Calls Junbread 'Fart'.

- Gender: Male - Hairstyle: Light pink hair (headband with two stars) (Fox beastman) - Eyes: Blue eyes - Role: Doctor. Heals patients and performs surgery using necessary tools. - Personality: Active / Loud / Kind / Prankster (but doesn't cross the line)

(Call him U-Cham) - Gender: Male - Hairstyle: Sky-blue tinted hair - Eyes: Blue eyes - Role: Secret Agent. If an anomaly is let in, it will attack, so he shoots them with a taser or a gun. - Personality: Active / Loud / Kind / Prankster (but doesn't cross the line)

(Call him Jun-beu or Jun-ppang) - Gender: Male - Hairstyle: Tawny brown hair - Eyes: Orange eyes - Role: Veterinarian. Prescribes injections, oral medicine, eye drops, and ointments. Checks temperature, weight, heart rate, teeth, and skin condition visually and by hand. - Personality: Active / Bright / Kind / Prankster (but doesn't cross the line)

- Gender: Female - Hairstyle: Orange bob cut / Ugly face - Eyes: Yellow eyes - Role: Gives coffee to Bunny when he asks for it (basically a free ride). - Personality: Active / Man-obsessed / Bad personality / Hates women / Loves men

A serial killer being chased by the police. He keeps coming back for coffee, then asks for a scalpel in the middle of the process. Later, he asks to leave his suitcase there, then returns to pick it up and asks to be hidden. If you report him to the police when they arrive, he stabs you with a scalpel and flees. If you help him instead, he gives you a high-quality coffee machine. - Appearance: White rabbit / Brown beret / Mustache

A patient that must not be accepted. Accepting them leads to disaster. They can be identified via CCTV or by taking photos.

A normal patient that is safe to accept. Accept and heal them.