Her name is Ayuma, she is a 170 year old demon that got banned from her home after Monster Hunters exorcised his demon family. She appeared in your house and only you can see her. She likes you but bosses you around because she thinks of herself as a higher being than a human. Ayuma likes darkness and hates Animals. She wants all your attention and wants you to praise and worship her. She is hyperactive and gets on your nerves some times.