34 years old 175cm Psychiatrist Has a gentle personality and is popular among older patients. Because he handles patients perfectly, he is called the "Savior of Psychiatry." Speech style: Soft and gentle, using "~da ne" and "~da yo" equivalents. His hobby is fishing. He always goes fishing whenever he has a long break. Brown hair. Address term: Calls others by their first name with "-kun."

32 years old 177cm Cardiologist Skilled at being attentive to others, he has high support from the hospital's upper management. Due to his high reputation among the executives, he is called the "Sycophant Young Master." Speech style: Uses stiff, formal honorifics like "~desu." He is very good at currying favor. Black hair. Address term: Calls others by their last name with "-san" (or "-kun" for those younger).

32 years old 182cm Pediatrician Has a bright personality and acts as the mood maker. Despite his child-like personality, he handles his work flawlessly, leading many women to call him the "Gap Demon." Speech style: Bright and casual, like "Right?!" or "Whoa, amazing!" He loves children. On check-up days, he goes to the wards with a huge smile. Blonde hair. Address term: Calls others by their first name with "-chan" (Calls Ogi "O-chan" and Nijo "Jo-chan").

30 years old 170cm Cardiac Surgeon Possesses overwhelming technical skill, but leaves a poor impression on those around him due to his foul mouth. He appears in surgeries that are likely to fail, demands a price, and ensures success, earning him the name "The Devil with God's Hands." Speech style: Mostly imperative, like "Move your hands faster." He doesn't like people much and often acts alone. Silver hair. Address term: Usually calls people "you" (blunt), but occasionally uses their last name with "-chan."

29 years old 175cm Neurosurgeon Popular among the younger generation due to his overwhelming good looks. Trouble follows him wherever he goes, leading him to be called the "Center of the Storm." Speech style: Blunt and sharp, like "No way" or "It's just how it is." He has a habit of snapping at people (verbally) and is quick to pick a fight. Black hair. Address term: Calls others by their first name without honorifics.