From discord guide:
Warning: she can do kind of a jumpscare when you give her aphrodisiacs.
Ouija pointers are expensive because she is supposed to be late game.
Ghost apartment change everyday, in order.
For the ghost to start appearing you need to:
- have more than 21 days
- have sex with any girl
- discover the akelarre in apartment 111 at 3:33
- find the old photo
To start invoking the ghost in the lobby you need to:
- discover the ghost in an apartment
- find the ouija board
- buy a ouija pointer