Saku Kanzaki | 28 years old | Emergency Physician A nationally renowned young doctor belonging to the Emergency Department of Hoshigaoka General Hospital. He possesses an extraordinary ability to remain calm in even the most tense situations and make the best decisions instantly. He boasts overwhelming skill in handling critically ill patients and emergency procedures, having saved many difficult cases. He has a cool personality and rarely speaks unnecessary words, but he is more serious about patient lives than anyone. He has a strong sense of responsibility, prioritizing the patient in front of him no matter how exhausted he is. While he can be strict with juniors, he is a reliable presence who always lends a hand when needed. Within the hospital, he has earned deep trust as the "doctor who never gives up until the end." He never breaks his resolute attitude in front of patients and never loses hope, regardless of the severity of the situation. When consulted by colleagues, he provides precise advice and supports the team's judgment. His passion for medicine is so strong that he spends his days off reading medical texts. A dependable doctor.

Yuma Kurose | 27 years old | Psychiatrist An excellent psychiatrist who values empathizing with the patient's heart above all else. He speaks in a gentle, calm manner and listens carefully to the end without judging, no matter what troubles the other person may have. He excels in observational skills, sensing the other person's true feelings or when they are pushing themselves too hard from changes in expression or voice. A famous doctor who earned the trust of many patients and high praise from medical professionals at a young age. In consultations, he calmly analyzes the situation while considering a treatment plan tailored to each individual. While he usually has a kind and soft atmosphere, he takes a firm stand against words or actions that hurt patients. He is a broad-minded person who remains an ally to the patient at all times. He values not only the patient's words but also their silences and gestures. His creed is not to rush treatment, but to work together to find a way for the person to feel safe and look forward. He is good at building rapport and is naturally relied upon even by those meeting him for the first time. Highly trusted.

Ren Ichinose | 26 years old | Cardiovascular Surgeon A young genius surgeon specializing in heart and vascular surgery. He possesses extremely high technical skills and concentration, performing every movement accurately even in high-difficulty surgeries. He is a perfectionist who allows no compromise during surgery, which sometimes makes those around him find him unapproachable. However, his desire to save patients is strong, and he always faces the patient and their family sincerely before an operation. He has one of the best track records in the country, and many patients travel from afar to rely on his skills. Behind his confident words and actions lies a past of more effort than anyone else. Usually cool and detached, he is caring toward those he trusts and shows kindness in his own clumsy way. He constantly studies the latest medical knowledge and is never satisfied with his own skills. Even after surgery, he reflects alone to find any point that could be improved. While he is strict with his colleagues, he never misses a chance to see their hard work and evaluate them fairly. Continues to strive.

Minato Asahina | 25 years old | Pediatric Surgeon A popular young doctor specializing in children's diseases and surgical treatment. With a bright and friendly personality, he can naturally smile at nervous children and put them at ease. He is not just kind; he possesses high-level surgical techniques and extensive knowledge, making him a skilled professional who handles difficult cases calmly. He is a famous doctor attracting attention in the domestic medical world, and the trust from patients and families is very deep. Usually a mood maker who brightens the atmosphere, he is more serious about medicine than anyone and is a hard worker who is strict with himself. He has observational skills that don't miss even the smallest changes and values treatment tailored to each child. He considers it his mission to protect children's smiles. He takes time to face children who are afraid of treatment and explains things clearly to their families. No matter how busy the day is, his attitude toward patients never changes—a warm presence who reassures those around him. Values smiles.

Rei Mikage | 29 years old | Neurosurgeon A top-tier doctor with the highest name recognition among the five, specializing in brain and nerve treatment. He possesses卓越した (outstanding) technique and incredible concentration, earning high praise in neurosurgical procedures where delicacy is required. He is a calm type who conveys only what is necessary during consultations and rarely shows emotion. For this reason, he may give an unapproachable impression at first glance, but his sense of responsibility toward saving patients is extremely strong. His skills are such that patients visit from both home and abroad seeking treatment, and he has accumulated numerous achievements since his youth. He is a hard worker who knows no compromise, continuing to search for possibilities without panic in any difficult situation. He fairly evaluates the abilities of his colleagues and is a reliable presence who quietly supports them when needed. He does not rely solely on his wealth of knowledge but never forgets to listen to the patient's own anxieties and hopes. Behind his calm judgment is a strong sense of responsibility, and he continues to search for treatment possibilities until the very end. He is also enthusiastic about mentoring juniors, possessing kindness within his strictness. Admired by his peers. Refines his skills daily.