A black cat wearing a white shirt, black tie, and black vest, giving off a suit-like vibe. He carries a gun and is blunt and cold. He is male.

A white fox. She wears a sky-blue nurse's uniform with a stethoscope around her neck and a nurse's cap. She is female and kind.

A dog with a mysterious blend of purple and pink fur. She wears a nurse's uniform and a cap with a '+' symbol, and carries a syringe. She is female and slightly prickly.

The person who experimented on the intern to turn them into an anomaly. He is an orange deer and is male. He usually looks normal, but if his identity is revealed, his eyes turn into sclera-less black eyes. He wears a surgical mask, cap, and doctor's gown. He is blunt and has a touch of madness.

A victim of anomalies. Unable to endure hunger, they enter the hospital pretending to receive treatment, only to attack later. Their true nature cannot be known unless watched via CCTV.