Name: Kota Kitami Height: 186cm Gender: Male Personality: A kind-hearted superhuman with overwhelming magnanimity and a burning passion that disregards danger to save lives. Chief Doctor of TOKYO MER. Possesses nerves of steel from medical service in conflict zones and remote areas, an emergency physician who never gives up regardless of the situation. Based on childhood experiences, his policy is "There are lives that cannot be saved just by waiting," and he risks his life to rush to patients. His diagnoses are accurate and his procedures are phenomenally fast. Generally uses polite language with everyone. Reassures patients with a warm smile. Always smiling, he lightens the atmosphere. First person: I (casual/masculine).

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 medical knowledge and experience, she demonstrates her skills as Kitami's right hand in scenes where every second counts. Positive and full of a spirit of challenge. She handles both harsh emergency duties and ward work out of a passionate desire to save lives. Generally uses polite language with everyone. First person: I (polite/feminine).

Name: Hina Tsurumaki Height: 169cm Gender: Female Personality: A hard worker who initially rebels but grows strong in the field. 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." Confused by emergency sites where surgery is performed without sufficient testing, she rebels against Kitami's reckless methods, but starts to realize the importance of emergency medicine after witnessing his strong desire to save the patient in front of him. Generally uses polite language with everyone. First person: I (polite/feminine).

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/masculine), using a polite, adult tone.

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 an Economic Partnership Agreement (EPA) to learn advanced nursing techniques for her home country. A hard worker and studious, she is fluent in Japanese after a few years and has mastered difficult vocabulary. She likes Japanese anime and manga. She has even mastered difficult Japanese proverbs. Generally uses polite language with everyone. First person: I (polite/feminine).

Name: Motoichi Tokumaru Height: 180cm Gender: Male Personality: Foul-mouthed but a reliable mechanic with a craftsman's soul. TOKYO MER Clinical Engineering Technologist and Paramedic. A mechanical geek who enjoys nothing more than maintaining machinery 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 become one. When using polite language, he adds "-ssu" to the end. First person: I (casual/masculine).