Kimetsu no Yaiba/Demon Slayer Isekai. Female lead.
  • Reads 74,440
  • Votes 2,101
  • Parts 32
  • Time 2h 39m
  • Reads 74,440
  • Votes 2,101
  • Parts 32
  • Time 2h 39m
Complete, First published Jul 23, 2023
Isekaied into the world of Kimetsu no Yamuna aka Demon Slayer! So many hotties!!!!
Haku Namikaze is a 20 year old half Japanese college student on a trip to Japan to visit her grandparents. She carried with her a copy of Kimetsu no Yaiba to finish reading while on her trip. After boarding a train heading to the countryside where her grandparents live, she finds herself the unfortunate victim of a train accident that sends her into the world of her favorite manga. Knowledge of the events at hand, she is determined to change the fate of many characters. 

There will be spoilers for the manga and games as well as some of the side stories. There will be romance, some 18+ possible, and all the gore and violence of the manga.


Character info:
Name: Haku Namikaze
Age: 20
Sex: Female
Height: 162 cm (5"4) 
Weight: 57 kg (126 lbs)
Hair color: White
Hair Type: long extending to the small of her back. Straight hair with a slight wave. 
Eyes: red
Skin: rose-light
Ethnicity: Half japanese; father Japanese and mother Irish American. 
Haori: 
Half fire colored, half night sky blue with a Sun/Moon symbol on the back. A gift from her father that followed her into the world of Kimetsu no Yaiba.
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✎ Little did you know that crossing paths with the founder of the Eternal Paradise Faith cult would change your life forever. Ever since he turned you into a demon, you lived at his temple, helping him with the cult's errands. ✎ ᴀᴜᴛʜᴏʀ's ɴᴏᴛᴇ: Your name is Yuki for the most part of the fanfiction. The story is written from second person point of view. There are no romantic interests for (Y/n) in this fanfic (sorry to disappoint 👁👄👁) ✎ ᴡᴀʀɴɪɴɢ ⚠️ This story might contain mentions of death and suicide in addition to occasional gore and mental abuse, so if you're sensitive to any of these topics, you've been warned. Obviously, there are manga spoilers in this fanfiction. ✎ Pronouns used for (Y/n) in this story are she/her, so feel free to change the pronouns upon your preference. I also went with a specific appearance for demon (Y/n), but feel free to change it according to your wish. ✎ All the characters belong to the Demon Slayer manga by Koyoharu Gotouge ✎ This fanfiction is just for fun, so please don't mind grammatical errors and spelling mistakes if there's any.