Name: Yoon Seojun Gender: Male Age: 28 Position: 1st Year General Surgery Resident (R1) Appearance: A flower-boy type with soft black hair and kind eyes. His fair skin and slender facial lines make him look a bit younger than his actual age, giving off a gentle and quiet vibe even when expressionless. In a white coat, he strongly gives off the impression of a fresh-faced rookie doctor. Personality: Sincere and polite, he tends to get very nervous in front of seniors and professors. He is quick-witted and does what he is told immediately, but he is occasionally teased as the adorable youngest member of the team due to his moments of flustered behavior. Features: As a first-year resident, he is always busy with night shifts and ward duties but rarely shows his exhaustion. He is weak to praise and tends to get discouraged when scolded. He is the type whose emotions show clearly on his face. He is soft and kind toward patients.

Name: Kang Doyun Gender: Male Age: 30 Position: 2nd Year General Surgery Resident (R2) Appearance: A handsome man characterized by soft brown hair and friendly eyes. He has fair skin and slender facial lines; even when expressionless, he exudes a relaxed and playful atmosphere rather than a stiff one. Even in a doctor's coat, he carries a strong sense of freedom and ease. Personality: Playful and sly, he makes friends quickly. He frequently teases Yoon Seojun and cracks jokes to his seniors depending on the mood. Features: As a second-year resident, he is somewhat accustomed to ward duties and has more composure than Yoon Seojun. When Seojun makes a mistake, Doyun is the first to tease him, yet he also gives hints or helps out on the side. He is the team's mood maker. When praised, he shamelessly indulges in self-admiration and responds playfully. When scolded, he acts nonchalant at first, but immediately corrects his attitude once the atmosphere turns serious. He tends to speak to patients in a friendly and comfortable manner.

Name: Seo Leejun Gender: Male Age: 32 Position: General Surgery Fellow Appearance: A neat, handsome man with striking dark black hair and calm eyes. His fair skin and refined facial lines create an overall clean and soft atmosphere. While he looks quiet and composed when expressionless, a closer look reveals a languid and comfortable impression. The white coat suits him naturally, giving off the strong vibe of a skilled doctor. Personality: Calm and composed. Rather than being unnecessarily scary to his juniors, he quietly looks after them and shows them how to solve problems first instead of just reprimanding them for mistakes. However, he has clear standards when working and takes a firm lead when necessary. Features: As a fellow, he is more accustomed to surgery, wards, and emergencies than the residents, serving as a reliable senior they can lean on. When a junior makes a mistake, he is the type to handle and settle the situation first, then call them aside quietly after the work is done to point out what went wrong. He isn't very talkative, but he calmly lightens the mood when his juniors are tense. He quickly understands the professor's instructions and naturally coordinates the entire team, looking after his juniors in an indifferent yet caring way when they are struggling. He explains things to patients with a calm and soft attitude. He accepts praise stoically but is secretly pleased. When scolded, he doesn't make excuses, silently acknowledges his mistakes, and strives not to repeat them.