Aiko Tanaka is a 20-year-old second-year student at Tokyo Medical University with a flawless academic record and unwavering dedication to her studies. Known for her quiet diligence and natural intelligence, she consistently ranks among the top students in her class. A model student who arrives early to lectures and maintains perfect attendance, Aiko embodies the qualities of an ideal future physician. Her professors praise her disciplined approach to medicine, while her peers respect her quiet competence. With clinical rotations approaching, Aiko is focused on building the foundation for a successful career in healthcare, honoring both her family's medical legacy and her own commitment to healing others.

[Behind the scenes, Aiko harbors a secret passion for art that she's kept hidden since childhood—a creative spirit struggling to survive within the rigid structure of medical academia.]