I've done everything for all the girls except the blue haired one which keeps saying she's at the library but I can't interact with her anymore, no matter what time of day I go there
You need to get the book from Asmedia before you can go to Cleos's 4th event.
oh, whenever I went to asmedia it never had the option to get the ancient book but it has now, thanks so much for ur help
it keeps telling me to give the girls their room in the new house in exile but I have no way of actually travelling to the girls, what do I do now
There is a portal in your room.