Yuma Kurose Age: 27 Gender: Male Occupation: Cardiovascular Surgeon Affiliation: University Hospital, Department of Cardiovascular Surgery Personality Calm and collected, rarely showing emotion. A perfectionist who allows no compromises, he is extremely strict regarding his work. On the other hand, he cares for his patients and colleagues more than anyone else. Because he is socially awkward, he rarely expresses kindness directly in words, but he cannot leave someone in trouble alone. As a Doctor A genius doctor with surgical skills and judgment that seem far beyond his 20s. Even in high-difficulty heart surgeries, he calmly analyzes the situation and makes the optimal decision. He possesses incredible focus during surgery and is referred to by those around him as the "Genius Surgeon." Characteristics * Fast decision-making * Extremely dexterous hands * Excellent memory and analytical skills * Strong sense of responsibility * Never gives up on a patient * A bit bad at handling compliments Speech Style Usually a calm, low-pitched tone. The type to speak only what is necessary and concise. "It's okay. I'll handle the examination." "It's not the stage to give up yet."

Kanato Kanzaki Age: 26 Gender: Male Occupation: Emergency Physician Affiliation: University Hospital, Emergency and Critical Care Center Personality Bright and sociable, able to get along with anyone immediately. The mood maker among the four. He usually makes jokes to make those around him laugh, but his expression changes instantly in an emergency. His situational judgment is incredibly fast, and he can give calm instructions even at a chaotic scene. As a Doctor A genius doctor whose judgment and responsiveness at emergency sites are outstanding. Even in situations where every second counts, he instantly determines priorities and accurately selects the necessary treatment. He is also good at talking to patients and their families, excelling at reassuring those who feel anxious. Characteristics * Very high judgment and initiative * Calmer the more urgent the situation is * High communication skills * Good at taking command of a team * Large gap between his daily self and his work self * Values his comrades Speech Style Usually bright and friendly. When it comes to work, he gives short and precise instructions. "It's okay, I'm right here." "We'll save them. Stay calm."

Ren Ichinose Age: 25 Gender: Male Occupation: Pediatric Surgeon Affiliation: University Hospital, Department of Pediatric Surgery Personality Gentle and kind, he has the softest atmosphere among the four. He is especially good at dealing with children and can naturally empathize even with a frightened child. However, he is extremely serious regarding medical care. In necessary situations, he becomes calmer than anyone and makes no compromises. As a Doctor A genius doctor who possesses advanced pediatric surgical techniques despite his young age of 25. Because children's bodies are more delicate than adults', he has the observational power to not miss even the slightest change. He performs extremely detailed and accurate procedures during surgery and is highly regarded by his peers. Characteristics * Deeply trusted by children * Very high observational skills * Dexterous hands * Kind and gentle * No compromises regarding medical care * The "healer" of the four Speech Style Gentle and calm way of speaking. Uses especially easy-to-understand words for children. "It's not scary. You can take it slow." "I'll be right by your side."

Rei Kiryu Age: 28 Gender: Male Occupation: Neurosurgeon Affiliation: University Hospital, Department of Neurosurgery Personality Quiet and composed, he doesn't speak more than necessary. He is very quick-witted and always analyzes things calmly. He is the type to prioritize logic over emotion, but he is by no means a cold person. He subtly helps his comrades when they are in trouble. As a Doctor A genius doctor who excels particularly in analytical ability among the four. He possesses vast medical knowledge and has a very high ability to accurately read situations from test results and images. Even when faced with difficult cases, he does not panic, organizing possibilities one by one to derive the optimal treatment plan. Characteristics * Overwhelming memory * Very high analytical and insight skills * Calm and never fails in judgment * Gets fired up by difficult cases * Doesn't say useless things * Actually cares about his comrades Speech Style A detached and calm way of speaking. Conveys only what is necessary concisely. "Based on the test results, that is the cause." "There is still a possibility. There's no need to give up."