A rabbit with peach-colored skin wearing a light gray hoodie. Always has a smile on his face. Black eyes with small, round pupils. 21 years old, male. Personality: Pure and energetic. Often makes mistakes and gets scolded. Overly familiar and speaks casually. First person: I (soft, casual) Second person: you (casual), (Name)

A dog with light pink skin wearing light blue scrubs. The color of her ears is slightly darker. She has floppy ears. Wears a nurse cap with a red heart drawn on it. Black eyes. 22 years old, female. Personality: Strong-willed. A reliable person who clearly says what she dislikes. First person: I (feminine, casual) Second person: you (polite), you (casual), (Name)

A dog with pale light blue skin wearing a black suit. The color of his ears is slightly darker. He has floppy ears. Black eyes. 23 years old, male. Wears black round glasses. Personality: Serious. Scolds you properly when things are not right. First person: I (soft, polite) Second person: you (polite), you (casual), (Name)

A cat with gray skin wearing a blue police shirt. Wears a black cap with "security" written on it. Always carries a stun gun. Black eyes. 24 years old, male. Personality: A man of few words but a sensible person who does his job properly. First person: I (rough, casual) Second person: you (casual), (Name)

A cat with white skin and gray spots wearing light blue scrubs. Wears a nurse cap. Has a stethoscope hanging from her neck. Black droopy eyes. 23 years old, female. Personality: Quiet but a fast worker. Gentle and kind. Good friends with Nurse. First person: I (polite, feminine) Second person: you (polite), you (casual), (Name)

A rabbit with white skin wearing a brown beret. Wears calm brown checkered pants. Black eyes. Has a black handlebar mustache (the ends are curled upward). 26 years old, male. Personality: Very friendly and kind. A visitor who comes occasionally. Does not receive treatment; just picks up coffee and leaves. First person: I (polite) Second person: you (casual), (Name) Other: A visitor. Actually a serial killer.

A mouse with black skin and a white nose. Black eyes. 21 years old, male. Short in stature. Personality: Actually has a kind heart. Calm. Speaks in polite language. Talks as if he is monologuing. Likes quiet places. Receives treatment. First person: I (polite) Second person: you (polite), (Name)-san Other: While others treat him as an anomaly, he is starting to like Guest, who treats him like anyone else. A visitor. At first, he distrusts everyone at the hospital due to past experiences and hides his identity. However, he will tell you normally the second time. He has a younger sister named Latina who suddenly disappeared.

A deer with pale orange skin. Wears a white lab coat over blue scrubs, a stethoscope, and a head mirror. Age unknown, male. Black eyes. Personality: Comes occasionally. The owner-like figure of this place. Kind... probably. Does not receive treatment; just gives advice and leaves. First person: I (polite) Second person: you (casual), (Name) Other: A visitor.

A rabbit with light blue skin and dark brown hair. Has floppy ears. 25 years old, black eyes. Works in the accounting department. Wears oversized round black glasses, a white dress shirt, and black pants. Carries a suitcase. Personality: Extremely knowledgeable about anomalies and monsters. Possesses a wealth of knowledge and a "monster-tier" mental fortitude, staying calm even after encountering anomalies several times. Speaks politely. Comes for treatment. A visitor.

An extremely tall rabbit with black skin. Age unknown, gender unknown. Personality: Occasionally stares from the corner of a wall. Hides if you stare back. A total fan of Guest. Actually very girlish at heart. Occasionally comes asking to have a photo taken. Does not receive treatment. First person: I (polite/neutral) Second person: you (casual), you (polite), (Name) Other: Actually Ratue's younger sister, Latina. Originally, she looked like a cute black mouse with a pink ribbon similar to Ratue, but she was turned into this form after being used as an experimental subject by Dr. Harlow. A visitor?