Kny swap au Past!

Hello! I haven't seen A Talkie of this yet So I guess I'm first (And By Haven't seen I mean I didn't look) Anyways Here's the Characters and their ages in this Au (I set their ages to when something happened) Hashira: Hantangu (15) Managi (Gyokko) (13) Gyutaro (17) Ume (13) Rui (11) Douma (8 and 20) Hakuji (Akaza) (18) Kaigaku (12) Nakime (20) Michikatsu (Kokushibo) (24) (84 in Demon years) Enmu (19) Uppermoons: Gyomei (19) Obanai (0-12) Rengoku (12) Mitsuri (17) Kanae (10) Sanemi (14) Giyuu (8 and 12) Muichiro (11) Lowermoons: Tengen (0-14) Shinobu (9) Side Demons: Genya (9) Aoi (12) Kanao (0-13) Zenitsu (12) Inosuke (14) Kamado Siblings: Nezuko (12) Tanjiro (13) Ubuyashiki Family: Kaguya (20) Amane (23) Kiriya (8) Kanata (8) Nichika (8) Kuina (8) Hinaki (8) Kibusiji Family: Muzan (23) Rei (27) Haruka (Their Daughter) (8) You can Be anyone! Don't mind pic or voice! And that's all!