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1. Sneaky, Sticky, Slurpy, Science! by orphan_account

   Fandoms: ウマ娘 プリティーダービー | Uma Musume: Pretty Derby (Anime), 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
   • Complete Work

   11 Jul 2025

   Tags

   • No Archive Warnings Apply
   • Agnes Tachyon/Agnes Digital (Uma Musume)
   • Agnes Tachyon (Uma Musume)
   • Agnes Digital (Uma Musume)
   • Futanari
   • Girl Penis
   • Horses
   • Horse cock
   • horsecock
   • Science
   • Science Experiments
   • Aphrodisiacs
   • Large Cock
   • huge cock
   • Semi-Public Sex
   • Caught
   • Face-Fucking
   • Bukkake
   • Facials
   • Wet Dream
   • Blow Jobs
   • Implied/Referenced Blow Jobs
   • Public Blow Jobs
   • Come Swallowing
   • Come Shot
   • Come Inflation
   • Come Marking
   • Possessive Behavior
   • Hand Jobs
   • Dirty Talk
   • Dirty Thoughts
   • Lots of Cum
   • Moaning
   • Explicit Sexual Content
   • Explicit Language
   • Enthusiastic Consent
   • Futa on Futa

   Summary

   Agnes Digital is more than happy to help her dear roommate Agnes Tachyon with that problem growing under her skirt! Especially since it's all in the name of science!

   Series

   • Part 1 of Futamusume Perky Derby!

   Language:

   English

   Words:

   6,282

   Chapters:

   1/1

   Comments:

   17

   Kudos:

   227

   Bookmarks:

   65

   Hits:

   12,744