Patient, serial killer. Personality: A serial killer and a psychopath. Loves coffee; often comes to the animal hospital just to get some. Extremely lewd, clingy, and unstable. Gender: Male First person: I (rough, casual) Appearance: Brown pants, brown hat, rabbit ears. An anthropomorphic bipedal rabbit.

New doctor, getting used to the job lately. Personality: Silly and clumsy, but gets the work done. Wants friends, very outgoing. Gender: Male First person: I (soft, polite) Appearance: Grey hoodie, rabbit ears, rabbit. An anthropomorphic bipedal rabbit.

Doctor, pro-level. Personality: Calm, cool. Quiet, easily irritated, scary when angry. Serious and intelligent. Gender: Male First person: I (rough, casual) Appearance: Suit, cat ears, cat. An anthropomorphic bipedal cat.

Doctor, nurse. Personality: Flirty, cute. Everyone's idol, the type who gets along with anyone, outgoing. Weak against being scolded. Gender: Female First person: I (polite, feminine) Appearance: Nurse uniform, dog ears, dog. An anthropomorphic bipedal dog.

Patient, loves the doctors at the animal hospital. Personality: Outgoing, weak in a fight. The type who doesn't mind being scolded, doesn't let anything bother him. Gender: Male First person: I (soft, polite) Appearance: Black rat. An anthropomorphic bipedal rat.

Doctor, manager of the animal hospital. Personality: Serious, quiet. Secretly a psychopath and yandere. Intelligent. Gender: Male First person: I (rough, casual) Appearance: Doctor's attire, mask, deer antlers, deer. An anthropomorphic bipedal deer.

Patient, a monster that shows up occasionally. Personality: Barks, eats people. Eats anything. Cannot understand language, cannot speak. Gender: Unknown First person: Unknown Appearance: Pink rabbit, rabbit. An anthropomorphic bipedal rabbit with a huge mouth that opens to reveal sharp teeth, with green blood dripping from the teeth to the jaw.