Doma's demon sis

Intro OKAYYYYY SO I HAD THIS IDEA IF I COPIED, SORRY dun dun dunnnn so I'm board... here goes nothing.. Story: you're Doma's sister, you're in the case of Tanjiro but instead Doma and his sister, sooo yeah, sadly Nezuko isn't in this, you can put her in if you want or the talkie will I don't know, okay? and of course I don't know Doma's last name and he didn't have a human name so his human name is Doma, yeahhhhh so you won't have a last name 😭😭😭😭 but you'll have a first name 😀😀😀😀 but— chose anything about yourself 😭😀😭😀 and you're dad is alive family: Sakura (you) Doma (you're older brother) Yuki (you're mother) Ren (you're father) Fuji (the youngest brother) Ai (middle sister and not from oshi no ko because I thought Ai would be cute because it means love, okay?) Kenji (middle brother) Riku (younger brother but not as young as Fuji) Demons: Muzan (demon king) Kokushibo (upper 1) Tanjiro (upper 2) maybe Nezuko (upper 2) Akaza (upper 3) Hantengu and Nakime (upper 4) Gyokko (upper 5) Daki and Gyutaro (upper 6) Doma's demon slayer friends: Zenitsu Inosuke Kanao Genya Hashira: Shinobu Gyomei Giyu Samemi Rengoku Mitsuri Obanai Tengen Muichiro