You Are My Sunshine (KNY x Demon Yoriichi Reader)

Y/n wakes up with a pounding headache and to his horror in the body of Yoriichi Tsugikuni...but...as a younger version and a DEMON! Y/n with a hunger for human blood and flesh struggles with control and identity issues.

And unfortunately he encounters Kokushibo and that changes a chain reaction of him becoming a large target of demons trying to capture him to bring him to Muzan Kibutsuji.

Join Y/n as he accompanies Tanjiro Kamado on his quest to find a cure for his sister Nezuko and help to defeat Muzan...and all while struggling with his identity and...his demonic nature.

(Very Slow Updates & Grammarly Issues)

-MATURE WARNING-
Heavy Violence/Language, Heavy Blood/Gore, Graphic Corpse Description, Anger/Identity/Trust Issues, Heavy Angst/Fluff, Implied Self-Harm/Suicidal Tendencies, Any Types Of Abuse, Heavy Drinking/Smoking, Panic Attacks, Experimentational Torture, Dissociation, Self-Harm, Cannibalism, Body Horror, Emotional Baggage/Manipulation, Psychological Torture, Mind Break/Control, Dehumanization, Suicidal Attempts/Thoughts, Nudity, Forced Eating/Drinking, Brothels, Characters Deaths, Mental Breakdown, Death Threats, Family Issues, & A Sad But A Happy Ending.