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1. Synchronicity by Koffinsky

   Fandoms: LE SSERAFIM (Band), (여자)아이들 | (G)I-DLE, i-dle (Korea Band)  

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

   23 Feb 2026

   Tags

   • Graphic Depictions Of Violence
   • Major Character Death
   • Huh Yunjin/Miyawaki Sakura
   • Cho Miyeon/Song Yuqi
   • Jeon Soyeon & Hong Eunchae
   • Seo Soojin & Kim Chaewon
   • Huh Yunjin & Nakamura Kazuha
   • Yeh Shuhua & Minnie Nicha Yontararak
   • Huh Yunjin
   • Miyawaki Sakura
   • Hong Eunchae
   • Jeon Soyeon
   • Song Yuqi
   • Cho Miyeon
   • Seo Soojin
   • Kim Chaewon (LE SSERAFIM)
   • Minnie Nicha Yontararak
   • Yeh Shuhua
   • Nakamura Kazuha
   • Angst
   • Fluff and Angst
   • Alternate Universe
   • AU
   • Sci-Fi
   • AI
   • Virtual Reality
   • software engineer Eunchae
   • software engineer genius Soyeon
   • graphic designer Yuqi
   • ai simulation Miyeon
   • detective seo soojin
   • agent kim chaewon
   • idol shuhua
   • idol minnie
   • ai simulation Sakura
   • Yunjin and Kazuha work in marketing
   • ai simulation
   • Thriller
   • ai thriller
   • maybe lots of angst
   • this is getting dark
   • Murder
   • Domestic Violence
   • Psychological Thriller
   • Trauma
   • Psychological Horror

   Summary

   If you could do anything with your favorite idol, would you?
   OR
   Soyeon and Eunchae create a device that can bring the user's any desire and fantasy to life. What can go wrong?

   Language:

   English

   Words:

   20,961

   Chapters:

   13/15

   Comments:

   15

   Kudos:

   49

   Bookmarks:

   1

   Hits:

   1,541