the thunder hashira (Knyxbnha) Under Editing

[y/n] is zenitsu's twin sister.
Just like zenitsu [y/n] use thunder breathing but unlike zenitsu she mastered all of the thunder breathing in less than one year and became a hashira in one and a half years. She is one of the strongest hashira that ever exist.
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What will happen when she suddenly gets transported in another world together with tanjiros team with kanao and aoi

(P.S..the story will start in five months after muzan die. All the hashira is also safe and sound, no one die since why not right it's my story anyway)

{Warning: the BNHA and kny is not mine only the OC}