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1. Just Relax For Me by Anonymous

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

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

   06 Jun 2026

   Tags

   • No Archive Warnings Apply
   • Kamishiro Rui/Tenma Tsukasa
   • Kamishiro Rui
   • Tenma Tsukasa
   • Top Kamishiro Rui/Bottom Tenma Tsukasa
   • Service Top Kamishiro Rui
   • First Time
   • Dacryphilia
   • Kamishiro Rui is Down Bad
   • Flustered Tenma Tsukasa
   • Praise Kink
   • Rui really loves Tsukasa in this okay
   • if the tags didn't make it obvious
   • Love Confessions
   • Anal Sex
   • Orgasm Denial
   • Touch-Starved
   • they both are
   • mentions of switching
   • only at the end

   Summary

   If you ask Tsukasa, getting a boner while roughhousing with your best friend is totally normal stuff. It's a basic human instinct, right? So Rui's obviously the weird one for being so excited over it.

   AKA almost 6K words of Rui and Tsukasa losing their virginity on a random Saturday night because they're too horny to function near each other.

   Language:

   English

   Words:

   5,773

   Chapters:

   1/1

   Collections:

   1

   Comments:

   19

   Kudos:

   179

   Bookmarks:

   12

   Hits:

   1,948