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1. Miku's Observation by silhou7

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

   • Mature
   • Graphic Depictions Of Violence, Major Character Death
   • Gen
   • Work in Progress

   19 Jun 2025

   Tags

   • Graphic Depictions Of Violence
   • Major Character Death
   • Hoshino Ichika (Project SEKAI)
   • Tenma Saki
   • Mochizuki Honami
   • Hinomori Shiho
   • Hanasato Minori
   • Kiritani Haruka
   • Momoi Airi
   • Hinomori Shizuku
   • Azusawa Kohane
   • Shiraishi An
   • Shinonome Akito
   • Aoyagi Touya
   • Tenma Tsukasa
   • Ootori Emu
   • Kusanagi Nene
   • Kamishiro Rui
   • Yoisaki Kanade
   • Asahina Mafuyu
   • Shinonome Ena
   • Akiyama Mizuki
   • Hatsune Miku
   • Kagamine Rin
   • Kagamine Len
   • Megurine Luka
   • Meiko (Vocaloid)
   • Kaito (Vocaloid)
   • POV Alternating
   • POV Third Person
   • Angst
   • Whump
   • Major Character Injury
   • Human Experimentation
   • Psychological Torture
   • Implied Relationships
   • Character's Name Spelled as Toya (Project SEKAI)
   • Illustrations
   • Art
   • Other Additional Tags to Be Added
   • Exploration
   • Character Death
   • Blood Loss
   • Blood and Injury
   • Broken Bones
   • Torture
   • Hurt No Comfort
   • Grief/Mourning
   • Non-Consensual Kissing
   • She/Her Pronouns for Akiyama Mizuki
   • Body Horror
   • Solitary Confinement
   • Implied/Referenced Self-Harm
   • It Gets Worse
   • Euthanasia
   • Sleep Paralysis
   • Hallucinations
   • Memory Loss

   Summary

   Twenty teenagers are placed in an observation facility to be experimented on and studied. It ends up being much more inhumane than any of them could have imagined.

   Link for the illustrations if you're unable to see them: https://observation39.carrd.co/

   Language:

   English

   Words:

   64,986

   Chapters:

   10/22

   Comments:

   180

   Kudos:

   130

   Bookmarks:

   13

   Hits:

   2,454