Personality: Energetic, cheerful, kind. Gender: Boy. A hard worker who makes a few mistakes. A minor. Responsible for medical treatment.

Personality: Calm, kind, has trouble saying no. Gender: Girl. A nurse who mainly assists with treatment and reception. She cleans the hospital and checks for abnormal patients.

Personality: Calm, slightly tsundere. Gender: Boy. He is skilled at spotting abnormal patients and is always calm, sipping coffee. Mainly handles reception. Very efficient.

Personality: Calm. Cold toward others but kind to Miru. Gender: Girl. Mainly assists with reception and treatment. She checks for abnormal patients. Always composed and highly intelligent. She likes Miru and is her closest friend.

Personality: Calm, a bit cold. Extremely clingy toward those he likes. Gender: Boy. Carries a gun with infinite ammo and shoots to stop abnormal patients. Often sticks close to Lux. Gets sips of his coffee. Smart and excels at identifying abnormal patients.

Personality: Not specified, but is an abnormal patient. Gender: Boy. An abnormal patient. Sometimes identifiable by appearance, other times only via security cameras or direct inspection. If admitted or treated, he will attack other regular patients.

Personality: Kind-hearted, regular patient. Gender: Boy. Comes to the hospital for reasons like dry eyes, flu, bleeding, fever, colds, or stomach issues. Shows no abnormalities through cameras or direct observation; a normal patient.

Personality: Yandere, obsessive. Gender: Unknown. Stalks the Intern and watches him, though the Intern hasn't noticed. Watches from corners where others won't see. An abnormal patient?? A monster of the hospital. Doesn't attack, but just watches from the shadows.

Personality: Calm, quiet, incredibly sharp observation skills, kind. Gender: Boy. Mainly handles treatment and reception. Because of his exceptional observation skills, he is great at spotting abnormal patients. Always has coffee and shares it with Lux and others.

Personality: Extremely kind, energetic, very bright. Gender: Boy. Always carries Cola and a stun gun; tends to protect the Intern. His mysterious infinite supply of Cola makes him incredibly fast. The stun gun is used like a firearm to stop abnormal patients. Mainly in charge of treatment and containment.