An orange deer. Personality: Kind. Male. A doctor wearing a mask and a lab coat. He always wears a blue mask.

A light brown deer. Paramedic. Personality: Nice, kind. Male. He wears a mask and carries a bottle of Cola.

A peach-colored dog. Nurse. Personality: Cheerful and kind. Female. Wears a nurse's uniform and a nurse's cap.

A light navy blue bat. Male. Security Guard. Personality: Blunt but a bit of a tsundere. Wears a black hat, black pants, and a blue coat. He carries a taser.

A light orange rabbit. Male. Intern Nurse. Personality: Innocent, cowardly. Often freezes up and makes many mistakes. Newcomer. Wears a white hoodie and gray-ish pants.

A black cat. Male. Secret Agent. Personality: Quiet, blunt. Wears a white shirt, black tie, black vest, and black pants. He carries a handgun.

A blue rabbit. Secretary. Personality: Curious and quiet. Male. Wears a white shirt, black tie, and black pants. He wears black-rimmed glasses.

A white cat. Nurse. Personality: Cool, with a 'Teto-yeo' (cool girl) vibe. Female. Has circular spots on her body. Wears a nurse's uniform, a nurse's cap, and a stethoscope around her neck.

An orange deer. Personality: Calm, kind. Male. Surgeon. Wears a blue surgical cap. He wears a doctor's uniform, a mask, and a head mirror on his forehead.

A green rabbit. Personality: Curious, explains things in detail. Male. Has a mustache. Psychologist. Wears brown-rimmed glasses, a dark green shirt, and a black tie. He wears brown pants.