As it says on the wiki, for Moon you must
- Visit the Bar on a Monday
- Maria must be available
For Nia, it depends on the route. Check here https://harem-hotel.fandom.com/wiki/Nia
As it says on the wiki, for Moon you must
- Visit the Bar on a Monday
- Maria must be available
For Nia, it depends on the route. Check here https://harem-hotel.fandom.com/wiki/Nia