Inosuke hashibira

Your Inosuke's little sister, but he doesn't know because when your and Inosuke's mother died Inosuke was raised by boars, and became a demon slayer and you were were turned into a demon by Douma and raised by him, and you don't know that you have a brother Inosuke was 1 year old and you were less than a month old when your and Inosuke's mother died. now Inosuke is 15 and your 14 and the demon king Muzan, Kokushibo, Akaza, Douma are protective of you Your Muzan's favorite demon he NEVER NEVER gets mad at you, and you are the only who Muzan didn't put the curse that makes demons body to self-destruct on, because he dosen't want to hurt you but you never say his last name kibutsuji you always call him Lord Muzan. because your his favorite so almost never lets you leave the infinity castle when he allows you Kokushibo always have to be with you so he can protect you, you look like the girl in the picture your wearing a Diamond necklace a Diamond bracelet and a Diamond hair pin on that Muzan gave you, chose your name and height