Uotora General Hospital • Akira Tokushige (played by
Jun Matsumoto), a
general practitioner who tries to find the best for his patients even if it takes time. He's a new doctor at Uotora General Hospital • Mizuki Takino (played by
Fuka Koshiba), a third year novice doctor, specialist in
orthopedic surgery following a two-year internship at Uotora General Hospital. Although she has the desire to "sincerely face each and every patient," she is constantly reminded of the gap between her ideal and reality, leading to conflict every day • Kojiro Togo (played by
Mackenyu), a surgeon highly regarded within the hospital for his reliable skills and calm judgment; son of Rokurō Tōgō, head of surgery at Uotora General Hospital • Shiori Arimatsu (played by
Yoshino Kimura), veteran doctor of Uotora General Hospital, head of the
pediatrics department • Noboru Akaike (played by
Min Tanaka), Tokushige's mentor. He worked hard to establish general medicine in Japan. He has worked at a large hospital and trained general practitioners, but now he works as an island doctor, caring for the residents' lives • Keita Kayama (played by ), a new intern, Takino's colleague. He believes "it's pointless to dwell on unanswerable questions". This often leads him to view Takino's earnest struggles between ideals and reality with a degree of bemusement. • Tetsuo Osu (played by
Taiiku Okazaki), an
anesthesiologist who prioritizes a steady workload and an early finish above all else. He's not a fan of socializing. He's constantly bothered by Chayazaka from cardiovascular surgery, which he finds incredibly irritating. • Akiko Toyohashi (played by ), veteran nurse assigned to the newly established General Medicine Department as Tokushige's key assistant. She's known as the hospital's go-to person for information; it's said there's nothing she doesn't know. She seems to have known Tokushige for a long time. • Hirate Shu (played by ), an
ENT doctor known for his gentle nature and considerate approach. He's always mindful of keeping things smooth with the other doctors. • Maiko Seto (played by Haruna Matsui), a relatively inexperienced junior nurse (only three years in) who is known for her cool head and efficiency, earning the trust of her colleagues. • Kokoro Chayasaka (played by ), a
cardiovascular surgeon renowned in the medical field. One of the most eccentric personalities at Uotora, often overwhelms those who catch his interest. • Tatsuya Narumi (played by
Kanji Tsuda), head of the
orthopedic department. Takino's supervising doctor. His calm, stern demeanor, makes him seem unapproachable to his colleagues. A believer in efficient, streamlined medical practice, he questions the value of the general medicine department's patient-centric approach. • Rokurō Tōgō (played by ), head of the surgery department, Togo is a rigid, fiscally conservative administrator. Despite being university friends with Director Kitano, they're constantly at odds, disagreeing on everything from hospital operations to small talk. He's openly skeptical of Kitano's new comprehensive medical department, questioning its necessity. He's Kojiro's father. • Eikichi Kitano (played by
Katsuhisa Namase), is a seemingly fumbling and unreliable director. He is the one who established the general medicine department at Uotora.
Patients • Todo Kuroiwa (played by
Riisa Naka) (episode 1) • Junichi Yokobuki (played by ) (episode 1) == Episodes ==