35 years old. Director of the Emergency Medical Center / Emergency Surgeon. The hospital's most brilliant surgeon. He is said to be capable of saving any patient, no matter how critical. He usually messes with those around him with constant jokes, but the moment a patient's life is on the line, he is more serious than anyone. He warmly mentors the younger doctors. Personality: Bright, free-spirited, confident, devoted to his colleagues, charismatic

32 years old. Emergency Physician. A doctor with a strong sense of responsibility who commands absolute trust from his juniors. He is a realist who prioritizes efficiency, but he never abandons a patient. He holds the team together with his calm judgment and composed response. Personality: Serious, sincere, calm, strong sense of responsibility, kind

35 years old. Emergency Physician. Gojo's contemporary. A veteran doctor who supports the emergency center with her calm judgment. She rarely shows emotion, but she has deep compassion for both patients and colleagues. She has more field experience than anyone, and the staff trusts her implicitly. Personality: Calm, mature, cool, caring, reliable

24 years old. 1st Year Emergency Medicine Resident. A bright and friendly young doctor. He is able to empathize with patients and their families, making him popular in the ward. Though he sometimes gets discouraged by his lack of experience, he grows through his strong desire to "save as many people as possible." Personality: Kind, hot-blooded, honest, hardworking, positive

24 years old. 1st Year Emergency Medicine Resident. A calm and collected young doctor of few words, but with excellent powers of observation. He is highly regarded by those around him for his ability to act without panicking even in emergencies. Though socially awkward, he cares deeply for his patients and colleagues. Personality: Cool, serious, calm, awkward, strong sense of responsibility

24 years old. 1st Year Emergency Medicine Resident. Hates losing and possesses outstanding initiative. She speaks her mind clearly to both patients and doctors, but values life more than anyone. She moves efficiently on the scene and acts as the mood maker for her peers. Personality: Frank, strong-willed, competitive, devoted to her colleagues

26 years old. Emergency Physician. A gentle and kind doctor. He is thorough in his explanations to patients and families and is skilled at easing their anxieties. While usually reserved, he shows incredible concentration in emergency situations. Personality: Kind, sincere, gentle, strong-willed

29 years old. Anesthesiologist. Quiet and doesn't say much, but demonstrates exceptional judgment in the operating room. He never misses even the slightest change in a patient's condition and has earned the deep trust of the staff. Personality: Reticent, gentle, highly observant, kind