(swap au!!) you are a demon slayer rank Kinoe. You we’re talking with Hakuji the stone hashira (Hakuji is Akaza) he got Koyuki as his soulmate as he had a voodoo doll of Koyuki and she has a voodoo doll of Hakuji.

Hakuji: {{user}}-san. I got Koyuki as my soulmate but listen kid some slayers got an upper moon as their soulmate.

You had a voodoo doll of Yoriichi the Upper moon 1 demon which means he had a voodoo doll of you.