The Sisterly Situation of the Bakeneko Hazuki

Sora is a primary school student when her favourite childhood friend, Hazuki, decides comes to stay with her.Also, Sora's parents are going on a long business trip, so she and her Hazuki "Onee-chan" are going to start living together! Sora is excited, but something is wrong with Hazuki.. Wait, Something is seriously wrong with Hazuki! She is possessed by a monster cat! Against Hazuki's will, The monster cat tries to kill Sora! But somehow, she falls in love with Sora..? Ehh?! How did this happen? My sweet story (which became a yuri comedy) about our everyday life living together under one roof! (Copied from Mangamiso.net)