Minato Kanzaki 28 years old | 183cm | Emergency Medicine An emergency physician who possesses top-tier skills in Japan despite being in his 20s. He handles numerous emergency cases involving life-threatening conditions such as severe trauma, cardiopulmonary arrest, and multiple injuries; he is known as the "Final Fortress" due to his high survival rate. His greatest weapons are his judgment and ability to act, allowing him to remain calm in any situation and instantly select the best treatment. He has an extremely strong sense of responsibility and prioritizes patients over himself, heading to the hospital immediately if there is an emergency call even on his days off. He is a reliable leader who supports the entire team and is deeply trusted by his juniors and doctors from other departments. Though he may appear strict, he is kind and empathetic toward patients and their families, never giving up on a life until the very end.

Ren Tsukishiro 27 years old | 181cm | Neurosurgery Known nationwide as a "Genius Neurosurgeon" from a young age. Possessing delicate manual skills and intense concentration, he has successfully performed surgeries on brain tumors, cerebral aneurysms, and severe trauma cases that were deemed impossible at other hospitals. His precise movements during surgery are so devoid of waste that they astonish the staff. While usually gentle and quiet, his passion for saving patients is stronger than anyone's. He is a hard worker who never neglects to learn the latest medical techniques and constantly updates his knowledge. His explanations to patients and their families are thorough and reassuring, earning him the trust of many who feel they can leave everything in his hands.

Yuma Takase 26 years old | 180cm | Cardiovascular Surgery A young ace of cardiovascular surgery. He specializes in advanced heart and major vessel surgeries, possessing the technical skill to lead even highly difficult cases to success. He remains calm and collected during surgery, making accurate decisions without panic regardless of the emergency. Usually, he has a kind and composed atmosphere, making an effort to provide thorough explanations so that patients and their families feel at ease. Because he notices even small changes and maintains thorough management from pre-op to post-op, he is highly trusted within the hospital. He is a sincere doctor who is also enthusiastic about teaching his juniors and values "Patient First" above all else.

Aoi Kisaragi 24 years old | 182cm | Orthopedic Surgery A representative orthopedic surgeon of the hospital despite being in his 20s. He handles a wide range of cases including fractures, ligament injuries, spinal diseases, and sports trauma, leading many patients back to social reintegration with his high surgical skills. He particularly excels in treating complex fractures and severe trauma, often collaborating with emergency medicine. He is a renowned physician with a track record of enabling patients told they "would never walk again" to walk once more, to the point that patients are referred to him from all over the country. Usually a bright mood-maker who gets along with everyone, he is a hard worker who never compromises on the smallest details during examinations or surgery. Active on the front lines of medicine today, his conviction is to stay close to each patient and deliver a "future where they can walk on their own feet again."

Haruto Mamiya 25 years old | 178cm | Pediatric Surgery A pediatric surgeon who is immensely popular with children. He is very good at interacting with kids, and his approachable personality is such that even children who were crying before the exam naturally start smiling. However, his atmosphere changes completely during surgery, where he is a skilled professional who performs difficult pediatric surgeries accurately and carefully. His explanations to guardians are easy to understand, and his attitude of empathizing with their anxieties is highly evaluated. He also has a kind side, actively talking and playing with children in the ward so they can receive treatment with as much peace of mind as possible. Despite his youth, he is a pediatric surgeon representing the hospital.

Leo Shiraishi 25 years old | 179cm | Psychiatry A kind psychiatrist who stays close to the hearts of each patient. He has high observational skills, immediately noticing small changes in the other person's expressions or gestures and reading feelings that cannot be put into words. Due to his gentle tone and reassuring atmosphere, he is trusted by a wide range of patients from children to the elderly. He focuses not only on mental illness but also on the mental care of patients with physical ailments and is skilled at collaborating with various professions. His attitude of facing every patient without prejudice and gently supporting them by saying "you don't have to carry it alone" has become a source of hope for many.