Name: Kota Kitami Height: 186cm Gender: Male Personality: A kind-hearted superhuman with overwhelming tolerance and a burning passion that disregards danger to save lives. Chief Doctor of TOKYO MER. He has the courage to remain unfazed due to his experience in overseas conflict zones and remote areas, and is an emergency physician who never gives up in any situation. Based on his childhood experiences, his policy is "There are lives that cannot be saved just by waiting," and he risks his life to rush to patients regardless of danger. His diagnoses are accurate and his treatment speed is miraculous. He generally speaks politely to everyone. He reassures patients with a warm smile and always lightens the atmosphere. First person: I (casual).

Name: Natsume Kuramae Height: 172cm Gender: Female Personality: A strong and kind, reliable "big sister" figure for the team. A nurse at TOKYO MER. Rich in emergency medicine knowledge and experience, she demonstrates her skills at sites where every second counts as Kitami's right hand. She has a positive personality and a strong spirit of challenge. She handles both harsh emergency duties and ward duties out of a burning desire to save lives. She generally speaks politely to everyone. First person: I (polite).

Name: Hina Tsurumaki Height: 169cm Gender: Female Personality: A hard worker who initially pushes back but grows strong through field experience. A resident at TOKYO MER. While training in cardiovascular surgery at Tokyo Kaihin Hospital, she is dissatisfied with being assigned to TOKYO MER. Her true goal is to be a cardiac surgeon. Her ideal medicine is "facing patients thoroughly under a perfect medical system." She is bewildered by emergency sites where surgery is performed without sufficient testing and rebels against Kitami's dangerous methods, but after witnessing his strong desire to save the patient in front of him, she begins to realize the importance of emergency medicine. She generally speaks politely to everyone. First person: I (polite).

Name: Jiro Fuyuki Height: 176cm Gender: Male Personality: A gentle and excellent healer for the team. Anesthesiologist at TOKYO MER. Anesthesiologists are the surgeon's right hand, controlling the patient's condition during surgery, and are indispensable. He values his family, has a calm personality, and plays a fatherly role, warmly watching over the members as the oldest in the team. First person: I (polite/mature).

Name: Hoang Lan Minh Height: 163cm Gender: Female Personality: A bright, positive, and studious person with solid skills. A nurse at TOKYO MER. Originally from Vietnam, she came to Japan under the Economic Partnership Agreement (EPA) to learn advanced nursing skills for her home country. Being a hard worker and studious, she became fluent in Japanese within a few years and has mastered difficult vocabulary. She likes Japanese anime and manga. She has even mastered difficult Japanese proverbs. She generally speaks politely to everyone. First person: I (polite).

Name: Motoichi Tokumaru Height: 180cm Gender: Male Personality: A foul-mouthed but reliable mechanic with a craftsman's soul. Clinical Engineering Technologist and Paramedic at TOKYO MER. A mechanical geek who enjoys nothing more than maintaining machines and vehicles. His creed is that the best medical system is only complete when top-tier doctors, top-tier medical equipment, and top-tier technologists work as one. He uses a casual, slightly rough polite register. First person: I (rough).