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Works which have used it as a tag:

• Isekai Theater by NullSage975

  Fandoms: 転生したらスライムだった件 - 伏瀬 | Tensei Shitara Slime Datta Ken | That Time I Got Reincarnated as a Slime - Fuse, Re:ゼロから始める異世界生活 | Re:Zero Starting Life in Another World (Anime), 無職転生 ～異世界行ったら本気だす～ - 理不尽な孫の手 | Mushoku Tensei: Isekai Ittara Honki Dasu - Rifujin na Magonote, オーバーロード - 丸山くがね | Overlord - Maruyama Kugane, 異世界はスマートフォンとともに | Isekai wa Smartphone to Tomo ni | In Another World With My Smartphone (Anime), 現実主義勇者の王国再建記 | How a Realist Hero Rebuilt the Kingdom (Anime), 転生したら剣でした - 棚架ユウ | Tensei Shitara Ken Deshita | Reincarnated as a Sword - Tanaka Yuu, 精霊幻想記 | Seirei Gensouki (Anime), 世界最高の暗殺者異世界貴族に転生する | World's Finest Assassin Reincarnated in Another World as an Aristocrat (Anime), Overlord (MADHOUSE Anime)  

  • Teen And Up Audiences
  • Creator Chose Not To Use Archive Warnings
  • F/M, Gen, Multi
  • Work in Progress

  06 Aug 2025

  Tags

  • Creator Chose Not To Use Archive Warnings
  • Rimuru Tempest & Veldora Tempest
  • Emilia/Natsuki Subaru
  • Natsuki Subaru/Rem
  • Rudeus Greyrat/Sylphiette
  • Eris Greyrat/Rudeus Greyrat
  • Rudeus Greyrat/Roxy Migurdia
  • Ainz Ooal Gown | Momonga & NPCs of Nazarick
  • Liscia Elfrieden/Souma Kazuya
  • Juna Doma/Souma Kazuya
  • Souma Kazuya/Aisha Udgard
  • Roroa Amidonia/Souma Kazuya
  • Souma Kazuya/Naden Delal
  • Amakawa Haruto | Rio Karasuki & Aishia
  • Ainz Ooal Gown | Momonga/Albedo
  • Rimuru Tempest
  • Natsuki Subaru
  • Ainz Ooal Gown | Momonga
  • Rudeus Greyrat
  • Mochizuki Touya
  • Souma Kazuya
  • Fran (Tensei Shitara Ken Deshita)
  • Teacher (Tensei Shitara Ken Deshita)
  • Amakawa Haruto | Rio Karasuki
  • Lugh Tuatha Dé
  • There's more characters but I'll reach the tag limit
  • Like seriously there is a lot
  • Reaction
  • Watching the Show
  • Character Study
  • Characters React
  • Comedy
  • Dark Comedy
  • Romance
  • Drama
  • Fluff and Angst
  • Angst and Hurt/Comfort
  • Character Death
  • Fluff
  • Everyone Needs A Hug
  • Cross-Posted on Wattpad
  • Rimuru is everyone's uncle
  • Subaru is an unhinged mf who will both brag and cry about his deaths
  • Rudeus really wants to crawl in a hole in embarrassment
  • Ainz is an unabashed gaming nerd
  • Touya is so basic bro
  • Souma really needs a break
  • Fran is everyone's little sister
  • Teacher is Fran's dad and no one can say otherwise
  • Rio becomes so done with all of the heroes' bullshit
  • Lugh is the protagonists' collective brain cell
  • The protagonists has a harem problem except for Fran and Teacher
  • Fran and Teacher makes fun of everyone's harem problems
  • no beta we die like subaru

  Summary

  Various characters from different isekai stories get transported by a bored god to watch moments of their show! Truths are revealed, moments are shared, laughs are heard, and tears are shed! It's time for the Isekai Theater to start playing!

  All of the characters and shows here belong to their respective authors. Only the OCs of this fanfic belong to the author.

  Language:

  English

  Words:

  186,637

  Chapters:

  24/?

  Comments:

  657

  Kudos:

  1,173

  Bookmarks:

  378

  Hits:

  138,585