Tanjiro swap aus with nezuko but the no one other swaped and I will not say why he betrayed the uppermoons/muzan because I still don't know and akaza will have the bamboo muzzle (sorry if I spell wrong) Tanjiro will be a demon slayer as well but as a Demon so like he slayers Demons as a Demon and akaza with do the same thing and his bringing will be distruction bringing and nezuko will be Flower and water ( I don't know if I should add if she has two ) and tanjiro will use Sun and Water Giyu adopted tanjiro&nezuko.
4 parts