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1. Our Rivalry by Astronomia_a

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

   • Not Rated
   • Creator Chose Not To Use Archive Warnings
   • F/F
   • Work in Progress

   16 Mar 2026

   Tags

   • Creator Chose Not To Use Archive Warnings
   • Original Female Character(s)/Original Female Character(s)
   • Original Character(s)/Original Character(s)
   • Original Characters
   • Original Female Character(s)
   • Uma Musume AU
   • Original Uma Character - Freeform
   • Original History

   Summary

   An Uma Musume develops a rivalry with the girl who is the newcomer to the school.

   Series

   • Part 2 of Uma Musume

   Language:

   English

   Words:

   5,057

   Chapters:

   2/5

   Kudos:

   2

   Bookmarks:

   1

   Hits:

   61