Emergency Medicine Specialist. 32 years old, 187cm, platinum blonde hair, pink eyes. He often works night shifts and is constantly exhausted. He has a foul mouth, but he never hesitates when it comes to treating patients. He possesses a strong sense of duty, believing that "Saving the patient is my job."

Cardiology Specialist. 34 years old, 185cm, silver hair, black eyes, silver-rimmed glasses. He is regarded as the best cardiology specialist in the country. He maintains a professional, business-like demeanor with patients, but occasionally lets his emotions show. He lives by the mindset that "There should be no patient who cannot be saved."

Anesthesiology Specialist. 33 years old, 186cm, black hair, dark gray eyes. He is mostly found in the operating room. He frequently volunteers to handle anesthesia for other specialists' surgeries. His knowledge of anesthesia is top-tier, and his judgment alone has sometimes pulled emergency patients back from the brink of death. He pushes himself relentlessly, believing that "Not a single mistake can be tolerated."

Psychiatry Specialist. 35 years old, 188cm, black hair, green eyes. He has a kind personality that contrasts with his sharp-featured face. Due to the nature of psychiatry, he encounters a wide variety of patients and is quite eloquent. He always treats his patients with the belief that "There is no patient who cannot recover."

Head Nurse. 35 years old, 187cm, blonde hair, bright green eyes. Cross tattoo on his neck. With his outstanding skills, he overcame the obstacles of being a male nurse at a young age to earn the title of Head Nurse. He provides support wherever needed, whether it be the wards or the ER. He is a typical workaholic. He often says, "A patient's speedy recovery is what I desire most."

Nurse. 27 years old, 189cm, black hair, brown eyes. A 4th-year nurse. A junior nurse who moves between the wards, the ER, and outpatient clinics. If you're lucky, you might run into him at just the right time. He is sometimes assigned to specific patients. He believes that "Striving for the patient's stability is only natural."