Umamusume: Cinderella Gray
ウマ娘 シンデレラグレイ (Uma Musume: Cinderella Gray)
- Drama
- Sports
- Anthropomorphic
- Racing
- Episodes
- 13
- Duration
- 23 min per ep
- Aired
- Apr 6, 2025 to Jun 29, 2025
- Status
- Finished Airing
Synopsis
Tokyo draws the nation’s top horse girls and the next wave of elite runners, but rookie trainer Jou Kitahara isn’t expecting to find anyone special in the quiet town of Kasamatsu. That changes when he notices an ash-gray-haired girl whose untamed, unconventional stride stands out from the pack.
Oguri Cap grew up hampered by weak knees and constant pain, fighting just to stay on her feet. Through sheer persistence, she pushes past her limits and discovers freedom in running—something that once felt out of reach. Unlike her classmates who chase recognition and results, Oguri runs simply for the feeling of movement, until a school race pits her against Fujimasa March, a disciplined regional standout who treats every sprint as a matter of pride. Their encounter unsettles March’s certainty and stirs something new in Oguri: a first, clear hunger to win, pointing her toward challenges far beyond Kasamatsu.
Otaku Consensus
Cinderella Gray lands as the strongest kind of franchise spin-off: accessible to new viewers, serious enough for sports-anime purists, and focused by Yuuki Itou and Takehiro Miura into a tight one-cour climb rather than a sprawling game tie-in. Critics and fans singled out its thrilling race construction, character-driven pacing, and stronger dramatic bite than the mainline Season 3, while the recurring criticism is that its animation, though polished by CygamesPictures, lacks the most explosive cuts associated with the broader Uma Musume franchise.
Why You Should Watch
Watch Cinderella Gray if you want a sports drama about form, pain tolerance, pride, and competitive hunger without needing a full Uma Musume lore briefing. It scratches the same itch as Haikyuu!! or Run with the Wind in the way it treats athletic identity as something built through repetition, rivalry, and coaching, but its anthropomorphic racing framework gives every contest a distinct visual rhythm. The show is especially sharp for viewers who prefer a seinen-leaning underdog arc over idol-franchise comfort food: AniList’s tags place Athletics, Historical, Kemonomimi, Fitness, and Disability ahead of the lighter Cute Girls Doing Cute Things and Idol elements. Its 13-episode Spring 2025 run also makes it compact, with little room for tournament-padding or franchise detours.
Key Characters
- OOguri Cap
Oguri Cap stands out because the series frames her athleticism through limitation and body memory, making her less a born prodigy fantasy than a runner whose appeal comes from stubborn, almost elemental motion.
- JJou Kitahara
Jou Kitahara gives the show its scout-and-trainer perspective, turning Cinderella Gray into a development story about recognizing unconventional talent rather than simply cheering for results.
- FFujimasa March
Fujimasa March works as an early rival because her discipline and regional pride make her a genuine competitive worldview, not just an obstacle placed in Oguri’s lane.
What Makes It Stand Out
- 1
CygamesPictures produced the anime in-house for the franchise’s parent creator, with Cygames credited as Original Creator and Junnosuke Itou as Original Plan, giving the spin-off unusually direct brand continuity rather than outsourced side-project treatment.
- 2
The season is a finished 13-episode Spring 2025 run, airing from April 6 to June 29, which gives it a clean one-cour sports structure instead of the stop-start pacing common to longer competition anime.
- 3
Its creative structure is unusually design-forward: Takuya Miyahara and Keigo Sasaki share character design credits, with Kouhei Kudou on design assistance, a notable setup for a series where racing bodies, ears, tails, and athletic silhouettes have to read clearly in motion.
- 4
The show’s tag profile is more grounded than the franchise’s idol-game reputation suggests: AniList weights Athletics at 96%, Historical at 84%, Fitness at 66%, and Disability at 60%, while Idol sits lower at 56%.
- 5
Reception shows concentrated enthusiasm rather than simple mass visibility: it holds an 8.57 MAL score and #128 rank from 54,064 votes despite only #2313 popularity, alongside an 85/100 AniList score and 2,417 favourites.
Fun Facts & Trivia
- Fun fact 1
- Cinderella Gray is positioned as a spin-off of Uma Musume: Pretty Derby, and web reviewers repeatedly noted that it works as a good entry point even for viewers who have not followed the main anime seasons.
- Fun fact 2
- The anime credits Taiyou Kuzumi for Original Story, separating Cinderella Gray’s identity from the general Cygames-created franchise framework and signaling a more authored spin-off approach.
- Fun fact 3
- One of the most common review contrasts was with Uma Musume Season 3: at least one Season 1 review called Cinderella Gray much more thrilling, while another critic felt it did not reach the franchise’s highest animation peaks.
- Fun fact 4
- AniList’s tag spread is unusually eclectic for a sports anime: alongside Athletics, Female Protagonist, Primarily Female Cast, and Kemonomimi, it also carries Historical, Disability, Yuri, Food, Dancing, Animals, and LGBTQ+ Themes tags.
- Fun fact 5
- The series aired as a completed Spring 2025 television season, finishing on June 29, 2025 with 13 episodes rather than continuing into a split-cour or ongoing broadcast.
Studios
- CygamesPictures



