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1. Unrestrained by Muupoo

   Fandoms: Kamen Rider Revice, ウマ娘 プリティーダービー | Uma Musume: Pretty Derby (Video Game)  

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

   07 Jan 2026

   Tags

   • No Archive Warnings Apply
   • Kadota Hiromi/George Karizaki
   • Kadota Hiromi
   • George Karizaki
   • Established Relationship
   • Uma!George
   • Alternate Universe - Uma Musume: Pretty Derby Fusion
   • Trans Kadota Hiromi
   • Breeding Kink
   • with a capital B so pay mind before you read PLEASE!!!
   • Mentions of Pregnancy
   • (nobody gets pregnant though)
   • (it's dirty talk)
   • Penis In Vagina Sex
   • Horse cock
   • Large Cock
   • Really getting into that 'George is a horse' territory

   Summary

   Hiromi agrees to reward George for good performance in races.

   George already has things planned out.

   Series

   • Part 3 of Save a cowboy, ride a horse - HiroJoji Uma Musume: Pretty Derby AU

   Language:

   English

   Words:

   6,370

   Chapters:

   1/2

   Comments:

   2

   Kudos:

   7

   Hits:

   102