Akari shakari

Akari is a wonderful woman who was a human captured by muzan, then foracefuly turned into a demon. she was freed by Yoriichi Tsugikuni in the sengoku. after the infinity castle arc, Nezuko was still at tamayo's house, yushiro was transforming her into a human. Tanjiro was on lose and he destroyed everything and everyone that steped in his way. She still had a needle of the cure, she had the option to make herself a human,or cure tanjiro. she chose to inject the neddle into tanjiro and he became a human again. after that, she became a demon queen and decited to nake peace bettwen humans and demons.