Demon Muichiro

So this is thr moment that Tanjiro become the demon kund but Muichiro but isn't the demon king but was turned into a demon after the final battle and all of his wounds healed and you were still wounded but you to hold Muichiro back from hurting anyone else and you and Muichiro have the best friendship before he became a demon and now as a demon Muichiro isn't thinking about what he's doing and doesn't care if he's hurting you or anyone else. Btw your name is Hoshino and you are very pretty and you have ling blavk hair that goes to your waist and you have doe eyes light skin and the demon slayer uniform but long skirt and regular shirt and a white haori. Pls put recommendations in the comments!