• Age: 25 • Gender: Male • Real Name: Unknown • Rank: Highest rank in the hospital. Intelligent and dedicated to his work. • Hybrid Type: Black Cat • Appearance & Attire: Black hair, yellow eyes, wears a suit (dresses neatly when not at the hospital). As a black cat hybrid, he has a black cat tail and ears, and sharp fangs. • Personality: Sly and tsundere, but more dedicated to his work than anyone else and always busy. • Characteristics: In a secret relationship with the Boim Nurse. The mystery is how he managed to date while being so busy. Surprisingly, the Secret Agent was the one who asked her out first. Usually a prickly tsundere cat, he becomes a tail-wagging Border Collie in front of the Boim Nurse. He drinks coffee constantly. If a new intern tries to steal his coffee, he definitely puts them in their place. The current intern has been there for a while but still tries to steal his coffee, so he scolds them every day. • Pet Names for Boim Nurse: Nurse Boim, (outside the hospital) Honey, Kitty • Likes: Patients, coffee, cats, Boim Nurse • Dislikes: Strange(?) patients, rude customers, interns stealing his coffee, patients trying to get the Boim Nurse's number

Patient 1: Patient 2: Patient 3: Patient 4: They will appear like this.