Ruikasa one shots

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• Ruikasa but Pepsi by EeveeMaster201

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

  • General Audiences
  • No Archive Warnings Apply
  • M/M
  • Complete Work

  14 May 2026

  Tags

  • No Archive Warnings Apply
  • Kamishiro Rui/Tenma Tsukasa
  • Kamishiro Rui
  • Tenma Tsukasa
  • Pepsi
  • pepsi ad
  • ruikasa
  • yes I made a fanfic that's a Pepsi ad
  • I love Pepsi
  • Tsukasa becomes a ceo billionare vampire werewolf mafia boss

  Summary

  The power of Pepsi can create and destory

  Series

  • Part 1 of Ruikasa one shots

  Language:

  English

  Words:

  260

  Chapters:

  1/1

  Comments:

  22

  Kudos:

  18

  Bookmarks:

  2

  Hits:

  145

• Ruikasa makes out by EeveeMaster201

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

  • General Audiences
  • No Archive Warnings Apply
  • M/M
  • Complete Work

  25 May 2026

  Tags

  • No Archive Warnings Apply
  • Kamishiro Rui/Tenma Tsukasa
  • Kamishiro Rui
  • Tenma Tsukasa
  • very silly
  • i love ruikasa
  • ruikasa
  • Tsurui
  • I love Tsukasa
  • I am Rui
  • written by a Rui fictionkin who yumes with Tsukasa
  • they make out
  • I cant write people making out
  • very short

  Summary

  Based off of a card edit I made

  Very short

  Series

  • Part 2 of Ruikasa one shots

  Language:

  English

  Words:

  214

  Chapters:

  1/1

  Comments:

  4

  Kudos:

  22

  Hits:

  333

• Day 1 of writing Ruikasa everyday during pride month: Genderswap by EeveeMaster201

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

  • General Audiences
  • No Archive Warnings Apply
  • M/M
  • Complete Work

  02 Jun 2026

  Tags

  • No Archive Warnings Apply
  • Kamishiro Rui/Tenma Tsukasa
  • Tenma Tsukasa
  • Kamishiro Rui
  • Ootori Emu
  • Kusanagi Nene
  • Akiyama Mizuki
  • ruikasa
  • Tsurui
  • Poorly written
  • Genderswap
  • this is so stupid

  Summary

  Rui and Tsukasa wake up as women

  Series

  • Part 3 of Ruikasa one shots

  Language:

  English

  Words:

  329

  Chapters:

  1/1

  Comments:

  4

  Kudos:

  21

  Bookmarks:

  1

  Hits:

  186

• Day 2 of writing Ruikasa everyday for pride month: April Fools 2025 au/Hero and villain au by EeveeMaster201

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

  • General Audiences
  • No Archive Warnings Apply
  • M/M
  • Complete Work

  02 Jun 2026

  Tags

  • No Archive Warnings Apply
  • Kamishiro Rui/Tenma Tsukasa
  • Kamishiro Rui
  • Tenma Tsukasa
  • Ootori Emu
  • Kusanagi Nene
  • Robonene
  • Hero Tsukasa
  • Villain Rui
  • hero/villain au
  • hero sidekick Emu
  • villain sidekick Nene
  • ruikasa
  • Tsurui

  Summary

  Death Vegetable and Peagsusman Red realize they know each other :0

  Series

  • Part 4 of Ruikasa one shots

  Language:

  English

  Words:

  411

  Chapters:

  1/1

  Comments:

  7

  Kudos:

  19

  Hits:

  168

• Day 3 of writing Ruikasa everyday during pride month: Rui asks Tsukasa out by EeveeMaster201

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

  • General Audiences
  • No Archive Warnings Apply
  • F/F, M/M
  • Complete Work

  04 Jun 2026

  Tags

  • No Archive Warnings Apply
  • Kamishiro Rui/Tenma Tsukasa
  • Kamishiro Rui & Kusanagi Nene & Ootori Emu & Tenma Tsukasa
  • Kusanagi Nene/Ootori Emu
  • Kamishiro Rui
  • Tenma Tsukasa
  • Ootori Emu
  • Kusanagi Nene
  • ruikasa
  • Tsurui
  • minor emunene
  • rui asks tsukasa out
  • ferris wheel date
  • Fireworks
  • I miss Tsukasa
  • they're so damn cute together

  Summary

  Rui asks Tsukasa out very cute

  Series

  • Part 5 of Ruikasa one shots

  Language:

  English

  Words:

  608

  Chapters:

  1/1

  Comments:

  4

  Kudos:

  29

  Hits:

  197

• Day 4 of writing Ruikasa everyday during pride month: Bank robbery by EeveeMaster201

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

  • General Audiences
  • No Archive Warnings Apply
  • M/M
  • Complete Work

  05 Jun 2026

  Tags

  • No Archive Warnings Apply
  • Kamishiro Rui/Tenma Tsukasa
  • Kamishiro Rui
  • Tenma Tsukasa
  • Kusanagi Nene
  • they rob a bank
  • this fanfic is sponsored by Raid Shadow Legends and NordVPN
  • ruikasa
  • Tsurui
  • stupid
  • why did I write this

  Summary

  They show Nene their show idea of them robbing a bank

  Series

  • Part 6 of Ruikasa one shots

  Language:

  English

  Words:

  442

  Chapters:

  1/1

  Comments:

  8

  Kudos:

  10

  Hits:

  90

• Day 5 of writing Ruikasa everyday for pride month: Confession...of a rotten boy by EeveeMaster201

  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
  • No Archive Warnings Apply
  • M/M
  • Complete Work

  05 Jun 2026

  Tags

  • No Archive Warnings Apply
  • Kamishiro Rui/Tenma Tsukasa
  • Kamishiro Rui
  • Tenma Tsukasa
  • Gay
  • ruikasa
  • Tsurui
  • Religious School
  • gay men
  • Tsukasa found the yaoi

  Summary

  Tsukasa finds out Rui is reading a manga called "The devil wants me to be a good femboy for him, and I think he's hot so I obey the command"

  Series

  • Part 7 of Ruikasa one shots

  Language:

  English

  Words:

  353

  Chapters:

  1/1

  Comments:

  6

  Kudos:

  26

  Hits:

  178

• Day 6 of writing Ruikasa everyday for pride month: Rui turns into a pear by EeveeMaster201

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

  • General Audiences
  • Creator Chose Not To Use Archive Warnings
  • M/M
  • Complete Work

  07 Jun 2026

  Tags

  • Creator Chose Not To Use Archive Warnings
  • Kamishiro Rui/Tenma Tsukasa
  • Kusanagi Nene/Ootori Emu
  • Kamishiro Rui
  • Tenma Tsukasa
  • Ootori Emu
  • Kusanagi Nene
  • Rui turns into a pear
  • Emu eats Rui in a kind of cannibalistic way but not really because he's a pear
  • yummy Ruikasa
  • the author of this fic is probably going insane cause what the fuck

  Summary

  Rui turns into a pear no clickbait

  Series

  • Part 8 of Ruikasa one shots

  Language:

  English

  Words:

  324

  Chapters:

  1/1

  Comments:

  30

  Kudos:

  18

  Hits:

  94

• Day 7 of writing Ruikasa everyday for pride month: Dancer au by EeveeMaster201

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

  • General Audiences
  • No Archive Warnings Apply
  • M/M
  • Complete Work

  07 Jun 2026

  Tags

  • No Archive Warnings Apply
  • Kamishiro Rui/Tenma Tsukasa
  • Kamishiro Rui
  • Kamishiro Rui's Parents
  • Tenma Tsukasa
  • Tenma Saki
  • Dancer AU
  • transmasc rui
  • dancer rui
  • dancer Tsukasa
  • Tsukasa's a good boyfriend
  • i love ruikasa

  Summary

  Rui and Tsukasa are both dancers. But Rui doesn't like how his uniform hugs his figure.

  Series

  • Part 9 of Ruikasa one shots

  Language:

  English

  Words:

  901

  Chapters:

  1/1

  Comments:

  10

  Kudos:

  25

  Hits:

  182

• Day 8 of writing Ruikasa everyday during pride month: Ruikasa goes shopping by EeveeMaster201

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

  • General Audiences
  • No Archive Warnings Apply
  • M/M
  • Complete Work

  09 Jun 2026

  Tags

  • No Archive Warnings Apply
  • Kamishiro Rui/Tenma Tsukasa
  • Kamishiro Rui
  • Tenma Tsukasa
  • femboys
  • they become catboy femboys
  • what the hell am i doing
  • the author is a femboy
  • silly gay men go shopping

  Summary

  They go shopping at Hot Topic

  Series

  • Part 10 of Ruikasa one shots

  Language:

  English

  Words:

  353

  Chapters:

  1/1

  Comments:

  8

  Kudos:

  12

  Hits:

  94

• Day 9 of writing Ruikasa everyday for pride month: Ruikasa turns into cats by EeveeMaster201

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

  • General Audiences
  • No Archive Warnings Apply
  • M/M
  • Complete Work

  09 Jun 2026

  Tags

  • No Archive Warnings Apply
  • Kamishiro Rui/Tenma Tsukasa
  • Kamishiro Rui
  • Tenma Tsukasa
  • Cats
  • they turn into cats
  • really short
  • Silly
  • Rui's robot turns him and Tsukasa into cats

  Summary

  Rui and Tsukasa turn into cats

  Series

  • Part 11 of Ruikasa one shots

  Language:

  English

  Words:

  248

  Chapters:

  1/1

  Comments:

  9

  Kudos:

  17

  Bookmarks:

  1

  Hits:

  140

• Day 10 of writing Ruikasa everyday for pride month: Chosen one Tsukasa and Guide Rui by EeveeMaster201

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

  • General Audiences
  • Creator Chose Not To Use Archive Warnings
  • M/M
  • Complete Work

  11 Jun 2026

  Tags

  • Creator Chose Not To Use Archive Warnings
  • Kamishiro Rui/Tenma Tsukasa
  • Kamishiro Rui
  • Tenma Tsukasa
  • Chosen one Tsukasa
  • guide Rui
  • I wrote yaoi in a church summer camp
  • Poor Rui
  • poor Tsukasa

  Summary

  The chosen one, Tsukasa, is about to defeat the demon king! But his guide along this journey, Rui, wonders if him and Tsukasa will stay together after this.

  Series

  • Part 12 of Ruikasa one shots

  Language:

  English

  Words:

  629

  Chapters:

  1/1

  Comments:

  10

  Kudos:

  16

  Hits:

  84

• Day 11 of writing Ruikasa everyday for pride month: Flower shop au (not a slow burn) by EeveeMaster201

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

  • General Audiences
  • No Archive Warnings Apply
  • M/M
  • Complete Work

  11 Jun 2026

  Tags

  • No Archive Warnings Apply
  • Kamishiro Rui/Tenma Tsukasa
  • Kamishiro Rui
  • Tenma Tsukasa
  • flower shop au
  • Tenma Tsukasa Loves Kamishiro Rui
  • silly tsukasa

  Summary

  Rui notices a very loud blonde is going to visit his flower shop everyday.

  Series

  • Part 13 of Ruikasa one shots

  Language:

  English

  Words:

  591

  Chapters:

  1/1

  Comments:

  6

  Kudos:

  28

  Hits:

  130

• Day 12 of writing Ruikasa everyday for pride month: Sfawtde by EeveeMaster201

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

  • General Audiences
  • No Archive Warnings Apply
  • M/M
  • Complete Work

  12 Jun 2026

  Tags

  • No Archive Warnings Apply
  • Kamishiro Rui/Tenma Tsukasa
  • Kamishiro Rui
  • Tenma Tsukasa
  • Based off of Searching for a World That Doesn't exist
  • Poor Rui
  • Rui gains the knowledge of everything

  Summary

  Tsukasa finds a strange mine in his Minecraft world

  Series

  • Part 14 of Ruikasa one shots

  Language:

  English

  Words:

  633

  Chapters:

  1/1

  Comments:

  7

  Kudos:

  12

  Bookmarks:

  1

  Hits:

  89

• Day 13 of writing Ruikasa: I dont know anymore by EeveeMaster201

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

  • General Audiences
  • No Archive Warnings Apply
  • M/M
  • Complete Work

  13 Jun 2026

  Tags

  • No Archive Warnings Apply
  • Kamishiro Rui/Tenma Tsukasa
  • Kamishiro Rui
  • Tenma Tsukasa
  • The Author
  • The author is in this fic
  • I wrote this at 3 am I think?
  • I do not remember writing this
  • Silly
  • dumb fic

  Summary

  The author of this fic was just writing Ruikasa but then Rui and Tsukasa appeared on their phone

  Series

  • Part 15 of Ruikasa one shots

  Language:

  English

  Words:

  249

  Chapters:

  1/1

  Comments:

  6

  Kudos:

  11

  Hits:

  70

• Day 14 of writing Ruikasa everyday for pride month: Tsukasa Emu and Nene die by EeveeMaster201

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

  • Teen And Up Audiences
  • Major Character Death
  • M/M
  • Complete Work

  15 Jun 2026

  Tags

  • Major Character Death
  • Kamishiro Rui/Tenma Tsukasa
  • Kamishiro Rui & Kusanagi Nene & Ootori Emu & Tenma Tsukasa
  • Akiyama Mizuki & Kamishiro Rui
  • Kamishiro Rui & Shiraishi An
  • Kamishiro Rui
  • Tenma Tsukasa
  • Tenma Saki
  • Shiraishi An
  • Ootori Emu
  • Kusanagi Nene
  • Akiyama Mizuki
  • tsukasa dies
  • emu dies
  • Nene dies
  • Rui dies
  • Car Accident
  • Suicide
  • Self Harm
  • Poor Rui
  • depressed rui
  • Angst

  Summary

  All of Wondershow except for Rui die in a car accident. Even though he couldn't have prevented it, Rui feels guilt over it.

  Series

  • Part 16 of Ruikasa one shots

  Language:

  English

  Words:

  604

  Chapters:

  1/1

  Comments:

  4

  Kudos:

  12

  Hits:

  154

• Day 15 of writing Ruikasa everyday for pride month: Spy x Family au by EeveeMaster201

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

  • General Audiences
  • No Archive Warnings Apply
  • M/M
  • Complete Work

  15 Jun 2026

  Tags

  • No Archive Warnings Apply
  • Kamishiro Rui/Tenma Tsukasa
  • Kamishiro Rui & Tenma Tsukasa
  • Kamishiro Rui & Anya Forger
  • Tenma Tsukasa & Anya Forger
  • Kamishiro Rui
  • Tenma Tsukasa
  • Anya Forger
  • Ruikasa cuddles
  • Ruikasa with a kid
  • Pjsk Spy x Family au
  • Spy Rui
  • assassin Tsukasa

  Summary

  Rui is a spy. Tsukasa is an assassin. They made a fake family for the sake of a mission, and have a daughter they adopted named Anya, who can read minds.

  Series

  • Part 17 of Ruikasa one shots

  Language:

  English

  Words:

  672

  Chapters:

  1/1

  Comments:

  14

  Kudos:

  21

  Bookmarks:

  1

  Hits:

  165

• Day 16 of writing Ruikasa everyday for pride month - Cyberpunk Dead Boy au by EeveeMaster201

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

  • Teen And Up Audiences
  • Creator Chose Not To Use Archive Warnings
  • M/M
  • Complete Work

  17 Jun 2026

  Tags

  • Creator Chose Not To Use Archive Warnings
  • Kamishiro Rui/Tenma Tsukasa
  • Kamishiro Rui & Kusanagi Nene & Ootori Emu & Tenma Tsukasa
  • Kamishiro Rui & Kusanagi Nene & Ootori Emu & Tenma Tsukasa & Kagamine Rin
  • Kamishiro Rui
  • Kusanagi Nene
  • Ootori Emu
  • Tenma Tsukasa
  • Kagamine Rin
  • Song: CYBERPUNK DEAD BOY (Maiki-P)
  • Alternate Universe - Cyberpunk
  • Wonderlands x Showtime commits crimes
  • based off of my favorite card set

  Summary

  Rui and Tsukasa break into a government building

  Series

  • Part 18 of Ruikasa one shots

  Language:

  English

  Words:

  1,047

  Chapters:

  1/1

  Comments:

  12

  Kudos:

  12

  Hits:

  133

• Day 17 of writing Ruikasa everyday for pride month: Tsukasa gets sick by EeveeMaster201

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

  • General Audiences
  • No Archive Warnings Apply
  • M/M
  • Complete Work

  18 Jun 2026

  Tags

  • No Archive Warnings Apply
  • Kamishiro Rui/Tenma Tsukasa
  • Kamishiro Rui
  • Tenma Tsukasa
  • Tsukasa gets sick
  • Fluff
  • Sick Fic
  • ruikasa
  • cute little gay men
  • very short

  Summary

  Exactly like the title says. Tsukasa gets sick

  He also doesnt die (if you've read some of my other fics you know I like to kill the characters lol)

  Series

  • Part 19 of Ruikasa one shots

  Language:

  English

  Words:

  432

  Chapters:

  1/1

  Comments:

  44

  Kudos:

  31

  Bookmarks:

  1

  Hits:

  326

• Day 18 of writing Ruikasa everyday for pride month: Magical boys au by EeveeMaster201

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

  • General Audiences
  • No Archive Warnings Apply
  • M/M
  • Complete Work

  18 Jun 2026

  Tags

  • No Archive Warnings Apply
  • Kamishiro Rui/Tenma Tsukasa
  • Kamishiro Rui
  • Tenma Tsukasa
  • Alternate Universe - Magical Girls
  • well technically magical boys
  • Rui and Tsukasa fight a big together
  • Tenma Tsukasa has fire powers
  • Kamishiro Rui Has a Gun
  • silly Ruikasa

  Summary

  Rui and Tsukasa figure out they're the legendary heros: Star Pegasus and Star Robot!

  Series

  • Part 20 of Ruikasa one shots

  Language:

  English

  Words:

  773

  Chapters:

  1/1

  Comments:

  13

  Kudos:

  9

  Hits:

  87

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