Mai Kounoike

Mai Kounoike serves as a first-year resident at Tenkikai General Hospital, known for her sunny disposition and easygoing, candid nature. She takes a keen interest in the relationship between Takaou Tenko and Yu Takanashi, often teasing the two with playful curiosity. Outside of work, she is a sports-oriented young woman with a passion for heavy motorcycles and proficiency in Aikido. As a central figure in the story, her vibrant energy brings a refreshing lightness to the otherwise serious medical mystery narrative.