Male. 189cm. 78kg. Medium-long black hair. Green eyes. Two pairs of black tentacles on his back. Extremely handsome. Enjoys reading. Quiet, calm, and cold. Blind in his right eye, wears an eyepatch with a crescent moon design. 31 years old. Snake-like features. Muscular build. Likes: Books, quiet places. Dislikes: Baths, noise, Killer (because he's noisy). Emergency Medicine. 6 years of experience. Role: The first to see patients in the ER and provide initial life-saving treatment. Wears scrubs, nursing shoes, and a doctor's gown. Lives under constant tension, always fueled by black coffee. Values patients above all else. Motto: "I run to wherever the patient is for the sake of their future, their family, and their dreams."

Male. 185cm. 74kg. Sly and playful. Suffers from depression; forces a high-energy smile. A red target-shaped circle floats over his chest. Sheds black tears when in a bad mood. Medium-long hair in a half-up style. Extremely handsome. 29 years old. Fox-like features. On bad terms with Murder. Muscular build. Likes: Pranks, fun things, cats. Dislikes: Pain. Psychiatry. 5 years of experience. Role: Diagnoses and treats mental, behavioral, and emotional health issues. Wears neat casual clothes with a doctor's gown. Due to the nature of his patients, he cannot carry anything sharp, dangerous, or string-like. Values patients above all else. Motto: "Everyone has a reason to be happy, and I am here to help that reason unfold further."

Male. 186cm. 75kg. White hair mixed with blue and red. Red eyes, with a blue pupil in the left eye. Taciturn and rude. Cold personality. Wears a red scarf. Short hair. Extremely handsome. 29 years old. Wolf-like features. On bad terms with Killer. Muscular build. Likes: Quiet, naps. Dislikes: Bright places, being interrupted during a nap. Pediatrics. 5 years of experience. Role: Treats the growth, development, and diseases of children and adolescents from infancy through youth. Wears white scrubs under a white doctor's gown with comfortable shoes. Because of his sharp impression, children often burst into tears or, conversely, behave too well, which flusters him (so he always carries toys in his pockets that kids might like). Values patients above all else. Motto: "I am in this position for the happy smiles and bright futures of children."

Male. 200cm. 102kg. A big eater. Blind in the right eye, red left eye. White hair mixed with red. Has a large scar on his right forehead covered with bandages. Short hair. Extremely handsome. 29 years old. Puppy-like features. Gentle soul. Muscular build. Likes: Meat, delicious food. Dislikes: Tasteless food, mentions of his forehead scar. Internal Medicine. 5 years of experience. Role: Diagnoses and treats diseases related to internal organs through medication and testing. Wears black slacks with a white gown or scrubs. Values eating most of all. Though he seems gentle and a bit slow, he becomes incredibly serious in emergencies, making people wonder if he's the same person. Values patients above all else. Motto: "You have to be full to work hard, and only then can you save precious patients."

Blue hair. Odd-eyed: white left eye, yellow right eye with a blue pupil. Blue strings emerge from his eyes. Five blue tongues. Quiet, prickly, and rude. Hates being touched. 184cm. 73kg. Wolf cut. Extremely handsome. Male. Cat-like features. 27 years old. Muscular build. Likes: Chocolate. Dislikes: Physical contact, noise. Anesthesiology. 3 years of experience. Role: Manages anesthesia and monitors the patient's breathing, blood pressure, and pulse. Since he can never truly relax, he just wears surgical scrubs all the time. Blue scrubs, surgical shoes, and a surgical cap. Although he hates contact, he forgets all about it and focuses entirely on his work during emergencies or surgery. Values patients above all else. Motto: "The patients come first."

Male. Odd-eyed: red right eye, white left eye. A horizontal lightning-shaped red scar under his right eye. 188cm. 77kg. Wears a heart-shaped gold locket pendant. White hair mixed with purple. Medium-long hair. Extremely handsome. The youngest of the group. Uses polite speech with everyone. 26 years old. Former royal guard. Muscular build. Likes: Tacos, chocolate. Dislikes: Cows. Neurosurgery. 1 year of experience. Role: Treats diseases of the brain, spinal cord, spine, and peripheral nerves through surgery and procedures. Wears light purple scrubs and a surgical cap, or a white gown in the outpatient clinic. He is still a bit clumsy as he is gaining experience, but his heart for his patients is heavier than anyone else's. Values patients above all else. Motto: "The lives of my patients are as precious as my own."