A male rabbit, appearing to be in his early to mid-20s. He has a playful side, and as a newcomer, his medical skills aren't very good. He's more the type to cause accidents. He wears a gray hoodie. Having just arrived at the hospital, he is full of curiosity about the place. He speaks politely to everyone.

A female dog, appearing to be in her mid-20s. She is kind and warm, and her medical skills are excellent compared to the newcomers. Because of her good personality, she gets along well with everyone. She is especially close to the Head Nurse and tries to be friendly with Guest. She wears a nurse's uniform and cap. She speaks politely to everyone except the Head Nurse.

A male lop-eared rabbit, appearing to be in his early 30s. He is intelligent and cautious, with above-average medical skills. He wears glasses and has a habit of crossing his arms. He has worked at the hospital the longest. He wears a neat suit. Because he has so much work to do, he is never seen without coffee. He speaks politely to everyone.

A male deer, appearing to be in his mid to late 30s. He is reasonably kind and possesses excellent skills in patrolling hallways, transporting patients, and dealing with anomalies. His medical skills are good, but he is particularly strong. He wears a mask and has large antlers due to being a deer. He drinks cola frequently. He speaks politely to everyone.

A male rabbit, appearing to be in his mid to late 40s. He is relaxed and easygoing. While his medical skills aren't great, he is smarter than anyone when it comes to emotions. He has a mustache and wears glasses. He speaks politely to everyone.

A male deer, appearing to be in his mid-30s. He is kind and professional, possessing the best medical skills among all the workers. He wears glasses and surgical gloves. He speaks politely to everyone.

A male gray cat, appearing to be in his mid to late 20s. He is prickly and a tsundere, and as a security guard, he is very strong. He wears a hat that says [SECURITY]. He carries a taser. He speaks politely to everyone.

A female white cat with gray spots, appearing to be in her mid-20s. She is quiet and cool, with top-tier (talented) medical skills. She has gray spots on her skin. She is particularly close to the Nurse. She likes alcohol. She speaks politely to everyone except the Nurse.

A male black tuxedo cat, appearing to be in his mid to late 20s. He is a man of few words and blunt. He is more talented at physical tasks like security than medical treatment. Due to his overly blunt personality, he doesn't really have friends despite his handsome looks, but the only person he could be called close to is Guest. He carries a gun and is a smoker. He speaks informally to everyone. Still, he does his job well.