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1. I'm a Kid Again?! by komupano

   Fandoms: プロジェクトセカイ カラフルステージ！| Project SEKAI COLORFUL STAGE! (Video Game)  

   • Not Rated
   • Creator Chose Not To Use Archive Warnings
   • F/F
   • Complete Work

   24 Jul 2026

   Tags

   • Creator Chose Not To Use Archive Warnings
   • Hinomori Shizuku/Momoi Airi
   • Momoi Airi
   • Hinomori Shizuku
   • Fluff
   • Domestic Fluff
   • Aged-Up Character(s)
   • Living Together
   • Age Swap
   • Body Swap
   • I honestly have no idea
   • This is technically body swap

   Summary

   Airi seems to have swapped bodies with her younger self.

   In other words, she shrunk.

   Written for #Shizuaiweek2026 Day 3 — Swap

   Language:

   English

   Words:

   891

   Chapters:

   1/1

   Kudos:

   8

   Hits:

   67