shy girl does not have a purely lesbian route at all or well it depends on how you look at it, shy girl has some unavoidable scenes, some are flashbacks to when she lost her virginity to a guy. and the other scenes are the modeling scenes, which are quite suggestive as the guys touch her breasts are basically harassment scenes. the game is basically the typical slut maker the decisions don't matter the protagonist will always like men and she doesn't care if she is harassed in fact she likes it.
also the other game noemi toscana, the creator in the thread themselves says that there is no fully lesbian route and it is not planned