Akaza's little sister [ KOKUSHIBO X OC??] KNY DEMON SLAYER

This is a story of a girl name Akari Soyama (Y/N) who has silky long white hair and ruby red eyes she lost her family years ago and got adopted by the ubuyashiki family after years of become a demon slayer she finds out that turns out to be the little sister of Akaza, the uppermoon 3 and a lover of uppermoon 1 Kokushibo. read this book to find out more!