Umapyoi Densetsu is best known as a signature song from the Uma Musume Pretty Derby franchise, where horse girls train and race while performing idol-style songs, and it became widely shared by fans as a high-energy anime anthem. Edits centred on individual characters, including Agnes Tachyon, circulate on soundboards and social video platforms, where creators remix the track to celebrate a favourite character or to underline a comedic moment. Its catchy chorus, racing theme and recognisable melody keep it in regular use for fan edits, memes and short-form videos long after its first popularity.