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1. Group Chat of Chaos by Writer6188

   Fandoms: 斉木楠雄のΨ難 | Saiki Kusuo no Sai-nan | The Disastrous Life of Saiki K.  

   • Mature
   • No Archive Warnings Apply
   • F/M, M/M, Multi
   • Work in Progress

   16 Nov 2025

   Tags

   • No Archive Warnings Apply
   • Saiki Kusuo & Everyone
   • Saiki Kusuo/Teruhashi Kokomi
   • Kaidou Shun/Yumehara Chiyo
   • Hairo Kineshi/Nendou Riki
   • Kaidō Shun & Kaidō Sora & Kaidō Toki & Their Mother
   • Kuboyasu Aren/Mera Chisato
   • Yumehara Chiyo
   • Saiki Kusuo
   • Nendo Riki
   • Kuboyasu Aren
   • Teruhashi Kokomi
   • Mera Chisato
   • Toritsuka Reita
   • Aiura Mikoto
   • Saiko Metori
   • Akechi Tōma
   • Kaidou Shun
   • Rifuta Imu
   • Original Characters (Mentioned)
   • Saiki Kusuko | Saiki Kuriko
   • Kaidō Shun's Mother (mentioned)
   • Saiki Kusuke
   • Kaidō Sora
   • Kaidō Toki
   • Hairo Kineshi
   • Makino Arisu
   • Fujimorikawa Hikoichi (mentioned)
   • Kier Starmer (mentioned)
   • Group chat
   • Chaos
   • Chaotic group chat
   • chatfic
   • Heavy use of formatting
   • Grammar is Bad On Purpose
   • references
   • Shipping
   • Tsundere Saiki Kusuo
   • Teasing
   • Banter
   • The Dark Reunion (Saiki Kusuo no Sai-nan)
   • Toritsuka Reita is a Sex Offender
   • Yumehara Chiyo Breaks the Fourth Wall
   • Breaking the Fourth Wall
   • Mentions of Sex
   • Saiki Kusuo's Magic Crowbar AKA Nanana from TV Tokyo Channel 7
   • The Great Reset
   • LGBTQ Themes
   • Genderfluid Saiki Kusuo
   • Asexual representation
   • Implied/Referenced Abuse
   • Invasion of Privacy
   • Secret Missions
   • Accidental Drug Use
   • Implied/Referenced Minor Character Death
   • Holidays
   • Alcohol Abuse/Alcoholism
   • Arguments
   • Detective Kōenji Tsukasa's Case Files | DKT
   • ADHD
   • Implied Persecution

   Summary

   Yumehara creat­es a group chat with vir­tual­ly every­one, and it can only end in un­control­lable chaos.

   Read and enjoy as this group of old aibōs from PK Aca­demy navi­gate Tori­tsuka's arrest, Rifuta's life as a pop​star, Kaidō's home life under­go­ing sig­ni­fi­cant chang­es, and Mera's life turn­ing up­side down, all the while deal­ing with truly ob­nox­i­ous (and some­times ob­sess­ive) be­hav­iour for birth­days, holi­days, or sometimes just for the hell of it!

   Series

   • Part 1 of Group Chat of Chaos and Spinoffs

   Language:

   English

   Words:

   36,403

   Chapters:

   23/?

   Comments:

   11

   Kudos:

   67

   Bookmarks:

   5

   Hits:

   3,695