The Accidental Demon

After their demise, Daki is unable to enter Hell with her elder brother. A heartbroken and forsaken Ume offers to repent her own soul to be with him. Her prayers are heard, but in a strange turn of events, Daki finds herself inhabiting the body of Nezuko and must embark on a meaningful journey to become Ume and reunite with Gyutaro in the afterlife.