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1. Warning - Umamusume in Heat by sailor_star_seducer

   Fandoms: ウマ娘 | Uma Musume - All Media Types, ウマ娘 プリティーダービー | Uma Musume: Pretty Derby (Video Game)  

   • Explicit
   • No Archive Warnings Apply
   • F/F
   • Work in Progress

   07 Apr 2026

   Tags

   • No Archive Warnings Apply
   • Agnes Tachyon/Trainer (Uma Musume)
   • Air Groove/Trainer (Uma Musume)
   • Gold Ship/Trainer (Uma Musume)
   • Hayakawa Tazuna/Trainer (Uma Musume)
   • Fine Motion (Uma Musume)/Trainer
   • Trainer (Uma Musume)
   • Agnes Tachyon (Uma Musume)
   • Riko Kashimoto (Uma Musume)
   • Manhattan Cafe (Uma Musume)
   • Air Groove (Uma Musume)
   • Gold Ship (Uma Musume)
   • Fine Motion (Uma Musume)
   • Lesbian Sex
   • Strap-Ons
   • Breasts
   • Mating Cycles/In Heat
   • Kissing
   • Yuri
   • ABSOLUTE YURI
   • Riko Kashimoto/Little Cocon mentioned
   • Uma/Female Trainer pairings
   • One Shot Collection
   • Cunnilingus
   • Stripping
   • Face-Sitting
   • Thighs
   • Desk Sex
   • Office Sex
   • Abduction
   • 69 (Sex Position)
   • Beach Sex
   • Day At The Beach
   • catching feelings
   • Clingy Gold Ship
   • Bottom Gold Ship
   • Vaginal Fingering
   • Riding Crops
   • Discipline
   • Tazuna is an Umamusume
   • Tazuna is Tokino Minoru
   • Vibrators
   • Punishment
   • Love Hotels
   • Scissoring
   • Dirty Talk

   Summary

   Trainer Chisa Mutsubi attends a mandatory session warning the trainers of Tracen Academy of the dangers of Umamusume in heat. The session leads to an eventful eight weeks of her life.

   Tags will update as the story continues.

   Language:

   English

   Words:

   12,318

   Chapters:

   6/?

   Comments:

   9

   Kudos:

   110

   Bookmarks:

   17

   Hits:

   3,917