Archive of Our Own

Recent works

• Midnight Horrors by CrownedCelestial

  Fandoms: 鬼滅の刃 | Demon Slayer: Kimetsu no Yaiba (Anime & Manga)  

  • General Audiences
  • No Archive Warnings Apply
  • Gen
  • Complete Work

  06 Jul 2026

  Tags

  • No Archive Warnings Apply
  • Aizetsu & Karaku & Sekido & Urogi & Zohakuten (Kimetsu no Yaiba)
  • Aizetsu (Kimetsu no Yaiba)
  • Karaku (Kimetsu no Yaiba)
  • Sekido (Kimetsu no Yaiba)
  • Urogi (Kimetsu no Yaiba)
  • Zohakuten (Kimetsu no Yaiba)
  • Age Regression/De-Aging
  • Non-Sexual Age Play
  • Age Regression Caregiver Sekido
  • Age Regression Caregiver Zohakuten
  • Age Regression Little Aizetsu
  • Age Regression Little Urogi
  • Prankster Karaku
  • protective urogi
  • Human Hantengu Clones
  • Alternate Universe - Modern Setting
  • Movie Night
  • horror movie
  • Wetting
  • Accidents
  • Diapers
  • Hurt/Comfort

  Summary

  The Hantengu brother's have a Friday movie night that doesn't go as expected do to a prank by Karaku.

  Language:

  English

  Words:

  937

  Chapters:

  1/1

  Collections:

  1

  Kudos:

  5

  Hits:

  78

• Tending To Embers by CrownedCelestial

  Fandoms: 鬼滅の刃 | Demon Slayer: Kimetsu no Yaiba (Anime & Manga)  

  • General Audiences
  • No Archive Warnings Apply
  • Gen
  • Complete Work

  30 Jun 2026

  Tags

  • No Archive Warnings Apply
  • Rengoku Kyoujurou & Rengoku Senjurou
  • Rengoku Kyoujurou & Rengoku Shinjurou
  • Rengoku Senjurou & Rengoku Shinjurou
  • Rengoku Kyoujurou & Rengoku Senjurou & Rengoku Shinjurou
  • Shinazugawa Sanemi
  • Rengoku Kyoujurou
  • Rengoku Senjurou
  • Rengoku Shinjurou
  • Age Regression/De-Aging
  • Non-Sexual Age Play
  • Age Regression Caregiver Rengoku Shinjurou
  • Age Regression Little Rengoku Kyoujurou
  • Age Regression Little Rengoku Senjurou
  • Bed-Wetting
  • Accidents
  • Diapers
  • Crying
  • Selectively Non-Verbal Rengoku Senjurou
  • Bullying
  • Alternate Universe - Kimetsu Gakuen (Kimetsu no Yaiba)
  • Single Parent Rengoku Shinjurou
  • Hurt/Comfort
  • Emotional Hurt/Comfort
  • Family Fluff
  • Caretaking
  • Comfort
  • Couch Cuddles

  Summary

  Shinjurō discovers his sons need extra care after all the trauma they've been through with losing their mother young and because of his own doing, he wants to make it right by taking care of them like he should have.

  Language:

  English

  Words:

  1,172

  Chapters:

  1/1

  Collections:

  1

  Kudos:

  11

  Hits:

  154

• A Dose Of Catnip by CrownedCelestial

  Fandoms: 鬼滅の刃 | Demon Slayer: Kimetsu no Yaiba (Anime & Manga)  

  • General Audiences
  • No Archive Warnings Apply
  • Gen
  • Complete Work

  25 Jun 2026

  Tags

  • No Archive Warnings Apply
  • Kokushibou | Tsugikuni Michikatsu & Zohakuten
  • Zohakuten (Kimetsu no Yaiba)
  • Kokushibou | Tsugikuni Michikatsu
  • Age Regression/De-Aging
  • Non-Sexual Age Play
  • Age Regression Little Zohakuten
  • Age Regression Caregiver Kokushibou | Tsugikuni Michikatsu
  • air jail
  • zoomies
  • Headbutting For Affection
  • catnip

  Summary

  Zohakuten discovers the side effects that catnip has on an Upper Rank and he finds himself feeling nothing like his composed self.

  Language:

  English

  Words:

  624

  Chapters:

  1/1

  Collections:

  1

  Kudos:

  11

  Hits:

  51

• Aftermath Of A Tidal Wave by CrownedCelestial

  Fandoms: 鬼滅の刃 | Demon Slayer: Kimetsu no Yaiba (Anime), 鬼滅の刃 | Demon Slayer: Kimetsu no Yaiba (Manga)  

  • General Audiences
  • No Archive Warnings Apply
  • Multi
  • Complete Work

  31 Jan 2026

  Tags

  • No Archive Warnings Apply
  • Rengoku Kyoujurou & Tomioka Giyuu
  • Rengoku Kyoujurou & Shinazugawa Sanemi
  • Shinazugawa Sanemi & Tomioka Giyuu
  • Tomioka Giyuu & Everyone
  • Tomioka Giyuu
  • Shinazugawa Sanemi
  • Rengoku Kyoujurou
  • Kochou Shinobu
  • Uzui Tengen
  • Tokitou Muichirou
  • Iguro Obanai
  • Kanroji Mitsuri
  • Himejima Gyoumei
  • Sabito (Kimetsu no Yaiba)
  • Urokodaki Sakonji
  • Age Regression/De-Aging
  • Non-Sexual Age Play
  • Age Regression Little Tomioka Giyuu
  • Age Regression Caregiver Shinazugawa Sanemi
  • Age Regression Caregiver Rengoku Kyoujurou
  • Soft Shinazugawa Sanemi
  • Soft Rengoku Kyoujurou
  • Educational
  • Childhood Trauma
  • Past Trauma
  • Iguro Obanai Being an Asshole
  • Threats
  • Past Character Death
  • Death Wish
  • Found Family
  • Aftermath

  Summary

  Giyū had broken down and regressed during a Hashira meeting and it left the others confused but wanting to learn how to better care for him.

  Language:

  English

  Words:

  1,474

  Chapters:

  1/1

  Collections:

  1

  Comments:

  6

  Kudos:

  84

  Bookmarks:

  10

  Hits:

  948

• A Small Ripple That Became a Tidal Wave by CrownedCelestial

  Fandoms: 鬼滅の刃 | Demon Slayer: Kimetsu no Yaiba (Anime), 鬼滅の刃 | Demon Slayer: Kimetsu no Yaiba (Manga)  

  • General Audiences
  • No Archive Warnings Apply
  • M/M
  • Complete Work

  25 Jan 2026

  Tags

  • No Archive Warnings Apply
  • Shinazugawa Sanemi & Tomioka Giyuu
  • Rengoku Kyoujurou & Shinazugawa Sanemi
  • Rengoku Kyoujurou & Tomioka Giyuu
  • Tomioka Giyuu
  • Shinazugawa Sanemi
  • Rengoku Kyoujurou
  • Uzui Tengen
  • Kanroji Mitsuri
  • Kochou Shinobu
  • Sabito (Kimetsu no Yaiba)
  • Urokodaki Sakonji
  • Non-Sexual Age Play
  • Age Regression Caregiver Shinazugawa Sanemi
  • Age Regression Caregiver Rengoku Kyoujurou
  • Age Regression Little Tomioka Giyuu
  • Mental Health Issues
  • Mental Breakdown
  • Big Brothers
  • Bonding
  • Guilt
  • Father Figure Urokodaki Sakonji
  • Emotionally Overwhelmed
  • Hair-pulling
  • Grounding techniques
  • Found Family
  • Vulnerability
  • Redemption
  • Age Regression

  Summary

  Sometimes throwing one too many rocks at a breaking dam is all it takes to crate a massive tidal wave.

  Language:

  English

  Words:

  2,285

  Chapters:

  1/1

  Collections:

  1

  Comments:

  4

  Kudos:

  88

  Bookmarks:

  8

  Hits:

  767