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1. Public Bookmark 97

   Hatchling (Babynai) by hamhugs

   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
   • Other
   • Work in Progress

   09 Sep 2025

   Tags

   • No Archive Warnings Apply
   • Shinazugawa Sanemi/Tomioka Giyuu
   • Iguro Obanai & Tomioka Giyuu
   • Iguro Obanai & Shinazugawa Sanemi
   • Iguro Obanai & Kaburamaru | Iguro Obanai's Snake
   • Iguro Obanai & Kochou Shinobu
   • Iguro Obanai & Uzui Tengen
   • Iguro Obanai/Kanroji Mitsuri
   • Iguro Obanai & Rengoku Kyoujurou
   • Demon Slayer Corps Hashira | Pillars & Demon Slayer Corps Hashira | Pillars
   • Ubuyashiki Amane/Ubuyashiki Kagaya
   • Demon Slayer Corps Hashira | Pillars & Ubuyashiki Kagaya
   • Iguro Obanai & Tokitou Muichirou
   • Kochou Shinobu & Tomioka Giyuu
   • Kanroji Mitsuri & Kochou Shinobu
   • Kochou Shinobu & Shinazugawa Sanemi
   • Kochou Shinobu & Tokitou Muichirou
   • Himejima Gyoumei & Tokitou Muichirou
   • Kochou Shinobu & Tsuyuri Kanao
   • Himejima Gyoumei & Kochou Shinobu
   • Himejima Gyoumei & Iguro Obanai
   • Obanai Iguro
   • Gyomei Himejima
   • Tengen Uzui
   • Hinatsuru (Kimetsu no Yaiba)
   • Suma (Kimetsu no Yaiba)
   • Makio (Kimetsu no Yaiba)
   • Uzui Tengen's Wives
   • Mitsuri Kanroji
   • Muichiro Tokito
   • Rengoku Kyoujurou
   • Shinazugawa Genya
   • Tsuyuri Kanao
   • Kanzaki Aoi (Kimetsu no Yaiba)
   • Rengoku Senjurou
   • Shinazugawa Sanemi
   • Kochou Shinobu
   • Tomioka Giyuu
   • Ubuyashiki Kagaya
   • Ubuyashiki Amane
   • Age Regression/De-Aging
   • Emotional Hurt/Comfort
   • Comfort
   • Family
   • Family Fluff
   • Team as Family
   • Protective Demon Slayer Corps Hashira | Pillars
   • Hashira | Pillars Training Arc (Kimetsu no Yaiba)
   • the hashira are family
   • Accidental Baby Acquisition
   • Baby Obanai Iguro
   • No Incest
   • No Sex

   Summary

   In which Obanai Iguro is de-aged into a newborn baby, and Sanemi Shinazugawa and Giyuu Tomioka are tasked with being his primary caretakers as he slowly ages back up over the course of the story.

   Language:

   English

   Words:

   30,935

   Chapters:

   9/?

   Comments:

   182

   Kudos:

   543

   Bookmarks:

   97

   Hits:

   12,882

   Bookmarked by PickledPorky

   13 Nov 2025