3 Works by Grimsylvia

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  1. Becoming Biwa Hayahide by ,

    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  

    11 Apr 2026

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    Summary

    A strange string of anomalous transformations has begun rocking Tracen Academy. One such occurrence has struck the duo of Biwa Hayahide and her trainer. Surely though, such a calm and scientific-minded duo will be able to work through this rationally. Right?

    Series
    Language:
    English
    Words:
    10,073
    Chapters:
    1/1
    Comments:
    7
    Kudos:
    11
    Bookmarks:
    5
    Hits:
    631

  2. Breaking the Mold by

    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  

    07 Apr 2026

    Tags
    Summary

    Having moved from the states to Japan since she was young, Gracie wants to support her best friend El Condor Pasa as best as she can, no matter what the cost. A night out to celebrate turns into something entirely different as a desire voiced is picked up by the stars. Be careful what you wish for after all.

    This fic delves into different trans issues faced by a lot of trans people out there. No experience is quite the same. This is just one story among many

    Series
    Language:
    English
    Words:
    109,105
    Chapters:
    15/?
    Comments:
    288
    Kudos:
    163
    Bookmarks:
    34
    Hits:
    6,578

  3. Breaking the Shower by

    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  

    07 Apr 2026

    Tags
    Summary

    Magic Moon tries to take a shower with her girlfriend. Things get a bit steamy, and both discover something about the other they could've never expected.

    Series
    Language:
    English
    Words:
    8,973
    Chapters:
    1/1
    Comments:
    6
    Kudos:
    19
    Bookmarks:
    1
    Hits:
    489

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