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1. When Im With You 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)  

   • Not Rated
   • No Archive Warnings Apply
   • M/M
   • Complete Work

   08 Jan 2026

   Tags

   • No Archive Warnings Apply
   • Kamishiro Rui/Tenma Tsukasa
   • Kamishiro Rui
   • Tenma Tsukasa
   • Bottom Kamishiro Rui/Top Tenma Tsukasa
   • Bottom Kamishiro Rui
   • Top Tenma Tsukasa
   • Omega Kamishiro Rui
   • Beta Tsukasa Tenma
   • Alpha/Beta/Omega Dynamics
   • Flustered Tenma Tsukasa
   • Tenma Tsukasa is Trying His Best
   • Mating Cycles/In Heat
   • Beta/Omega
   • Vaginal Fingering
   • Vaginal Sex
   • Penis in Vagina Sex
   • Nipple Play
   • Teasing
   • Aftercare
   • Showering Together
   • How Do I Tag
   • Author Is Sleep Deprived
   • I Wrote This Instead of Sleeping

   Summary

   " Rui? Im ba— " The scent of his lover hits Tsukasa like a truck as he entered their apartment, it was everywhere. Rui's scent.

   His heat must've started today, they both knew it was coming.

   Tsukasa sucked in a deep breath as he approached their bedroom, the sounds of his lovers harsh pants coming from the other side. Tsukasa turned the door handle,

   " Rui... are you here? "
   .
   .
   .

   In which Tsukasa comes home and finds out his beloved husband is going through one of his worst heats yet and decides to help him like the wonderful mate he is.

   Series

   • Part 1 of Anon J's 🌟🎈 omegaverse shenanigans

   Language:

   English

   Words:

   4,096

   Chapters:

   1/1

   Collections:

   1

   Comments:

   5

   Kudos:

   82

   Bookmarks:

   3

   Hits:

   2,196