It sounds like you're referring to "Fujio Girls" — likely a misspelling or shorthand for Fujio Women’s College / Fujio Girls' High School — combined with a medical game or simulation.
Case Studies: Players are presented with medical cases featuring specific symptoms and test results. They must use medical knowledge to choose the correct treatment path. fujio girls medical game
Ranking Systems: Level up your professional rank based on performance and patient care results. It sounds like you're referring to "Fujio Girls"
It also accidentally became a teaching tool. Several Japanese nursing schools in the early 2000s reportedly used it as a low-stress simulation for students afraid of clinicals. There’s even an urban legend that a real nurse once saved a patient’s life because a scenario in the game matched a real anaphylaxis reaction she witnessed. The intense surgery manga Super Doctor K