Tokimeki Memorial Girl's Side 4 will have a Shiori Fujisaki cameo
Sort of like a homage to the orignal game. If they ever go to a movie in Tokimeki Memorial Girl's Side 4, there will be refrences to Avengers: Endgame
Miyako Okura has Borderline Personality Disorder
She shows a lot of symptoms, from an unstable self-image to an intense fear of abandonment.