itch.io

check official walktrough in this site , it's will be helpful for your problem

https://drive.google.com/file/d/1VBgncX0Yolxi4CAlqBiIe6P0MC8zY3FU/ view a walktrough , creator of the game will answer to your question the same like me

Like Arelove mentioned, the best thing you can do is check the guide to clear up any doubts about how to unlock each girl. Both the Elegia and Dressrosa events start with newspaper events in Shells Town after a certain number of in-game days have passed.