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Tamamo Cross as seen in Umayuru Pretty Derby Episode 1.

The horse girls are back in a chibi format (Image: Cygames).

Umayuru Pretty Gray mini anime now available to watch for free on YouTube

It follows the laid-back everyday lives of characters from the Uma Musume: Pretty Derby franchise.

If you are a fan of the Uma Musume Pretty Derby, then we have some great news for you. The brand new mini anime series, Umayuru Pretty Gray has released all four of its episodes on YouTube. Not only that, the short episodes now also have English subtitles, which means international fans can watch them as well. Here is everything you need to know about the mini series.

Umayuru Pretty Gray episodes and where to watch

There are four total episodes in the mini series, each of them featuring chibi versions of the Pretty Derby characters. You can watch the episodes on the official YouTube channel of the franchise.

Episode 1Brutal Standoff

Episode 2: Yatsuhashi Blight—the Seiun Case Files

Episode 3: Destiny's Tide—the Turbulent Relay

Episode 4The Art of Spectating

There is also a creditless ending video on the channel. The series focuses on the everyday lives of the beloved horse girls in Pretty Derby. Produced by Cygames, the short anime is directed by Maki Mitsutake. The cast includes:

  • Tamamo Cross voiced by Naomi Ōzora
  • Oguri Cap voiced by Tomoyo Takayanagi
  • Gold Ship voiced by Hitomi Ueda
  • Mejiro McQueen voiced by Saori Ōnishi
  • Seiun Sky voiced by Akari Kito
  • Biwa Hayadie voiced by  Yui Kondo
  • Curren Chan voiced by Yuu Sasahara
  • Hishi Miracle voiced by Sakura Kasuga
  • Chrono Genesis voiced by Hiyori Manase
  • King Halo voiced by Iori Saeki

An anime television series named Uma Musume: Cinderella Gray, based on the manga series of the same name also started airing on 6 April, 2025. You can watch it on Amazon Prime Videos and Netflix depending on your region.

The Uma Musume Pretty Derby franchise by Cygames began with a mobile game which came out back in 2021. An anime adaptation by P.A. Works came out in 2018. The second and third seasons of the anime were produced by Studio Kai. After that many spin-off manga and anime series from the franchise have graced the screens over the years. 

The story of Uma Musume takes place in a world where famous racehorses of the past are reborn as horse girls. These girls have horse tails and ears, as well as horse legs. They train together at the Tracen Academy in Tokyo to gain fame as racing prodigies and idols. 


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