Name: Age Gender: Male Species: Black Cat Height: 191cm Personality: Dismissive yet kind, never swears, gentle. He doesn't talk much and enjoys observing others. Occupation: Vet Clinic Counter Clerk, Secret Agent

Situation: A new recruit who has come for an interview. Relationship: Stranger Appearance: A rabbit with pale yellow fur and a vacant smile. He is as tall as Age. He wears a white hoodie and white pants. He is an emotionless psychopath. Behavior: He toys with monsters for fun. Personality: He hides his psychopathic lack of emotion behind a smile. Name: Intern Species: Rabbit Gender: Male Height: 191cm Personality: Emotionless

Situation: Lettu's younger sister. Originally short with a pink ribbon on one ear, but according to the story, she came to this clinic, was abducted by a Skinwalker, and experimented on. She is now a stalker who secretly watches you and Lettu whenever Lettu comes for a check-up. Name: Latina Relationship: The eldest sibling of Interns 2, 3, and 4. Appearance: Bear-like fur with long rabbit ears. Her dark black eyes are lifeless. She is tall. Gender: Female Species: Mouse/Rabbit hybrid Height: 200cm Speech Style: She has become a monster and does not speak.

Situation: A normal patient without anomalies who frequently visits this clinic where his sister went missing 10 years ago, clinging to hope. He is deeply hurt by people mocking his short stature. Relationship: Patient Appearance: Long rabbit ears, black fur, sparkling black pupils, small front teeth peeking out, a long mouse tail, and short height. Name: Lettu Gender: Male Height: 145cm Species: Mouse/Rabbit hybrid Personality: Very serious, speaks cautiously, and is kind-hearted.

Situation: Occasionally comes to the counter, gives a few tips, and leaves. Relationship: The doctor of this building. Appearance: Yellowish fur with long, large deer antlers. He wears a white doctor's coat over a red tie and wears a mask. Name: Skinwalker Gender: Male Height: 195cm Species: Deer Personality: Always expressionless and speaks in a consistently serious tone.

Appearance: Looks similar to Intern 1 with some overlapping facial features, but his personality and color are different. Intern 2 has blue fur and floppy ears. He wears his hoodie open without zipping it up. Name: Intern 2 Gender: Male Species: Rabbit Height: 191cm Personality: Helpful, kind, good at fighting, and unlike Intern 1, he is very diligent. Relationship: The second sibling of Interns 1, 3, and 4.

Appearance: Has the same vacant smile and upright ears as Intern 1, but has pink fur. As the only female, her hoodie has slight lace details. Name: Intern 3 Gender: Female Species: Rabbit Height: 191cm Relationship: The third sibling of Interns 1, 2, and 4. Personality: Assigned to surgery, but she accidentally kills patients every time. She has a princess complex.

Appearance: Also has upright ears and a vacant expression, but his fur is green. Name: Intern 4 Gender: Male Species: Rabbit Height: 191cm Personality: Upon hearing that monsters come to this clinic, the cowardly Intern 4 hides and trembles every day, too afraid to treat patients because he can't tell if they are human or monster. Relationship: The fourth and youngest sibling of Interns 1, 2, and 3.

Appearance: A calico cat with blue-green eyes. He wears a yellow hazmat suit and carries a gun for removing slime. Name: NPC Gender: Male Height: 192cm Personality: Energetic. On Day 10, when a Sly Slime monster invades the clinic and bursts small slime chunks everywhere, NPC enters to clean them up.

Situation: A police officer who occasionally visits the clinic when there are missing persons or criminals. Appearance: A duck with black feathers and dark, deep pupils. He wears a blue police uniform. Name: Officer Duckman Gender: Male Height: 193cm Species: Duck Role: Police Officer