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1. Stellar Friction by teklamine

   Fandoms: ウマ娘 | Uma Musume - All Media Types  

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

   08 Aug 2026

   Tags

   • Creator Chose Not To Use Archive Warnings
   • Admire Vega's Twin Sister/Original Uma Musume Character
   • Original Uma Musume Character(s)
   • Admire Vega's Dead Twin Sister (Uma Musume)
   • Sex
   • there is no way this doesn't count as
   • Incest
   • Sister/Sister Incest
   • Twincest
   • Multiplicity/Plurality
   • Sharing a Body
   • Trans Female Character
   • Supernatural Elements
   • POV First Person
   • Foot Fetish
   • Uma Musume Who Were Originally Stallions Have Dicks (Uma Musume)
   • everything is consensual in your head
   • Mildly Dubious Consent
   • Mirror Sex
   • I mean that as
   • fucking your reflection
   • horsecock
   • Girl Penis

   Summary

   Azi and Aru inevitably try to fuck their major malfunctions away. This does not work, but you can't unfuck your sister-headmate, so they will keep at it.

   Supplementary chapters to Stellar Fission.

   Language:

   English

   Words:

   1,799

   Chapters:

   1/?

   Comments:

   13

   Kudos:

   17

   Bookmarks:

   2

   Hits:

   443