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Umamusume: Cinderella Gray S1E21 — The Arima Kinen

8.8

Umamusume: Cinderella Gray•Season 1•Episode 21

The Arima Kinen

8.8/10 · 301 votesDec 7, 202524 min

Ranked #5 of 23 in Season 1•+0.4 vs season avg

The Arima Kinen has arrived. As Tamamo Cross and her trainer, Komiyama, brace for her last race, they reminisce about their time together. Meanwhile, Oguri Cap has finally overcome the depression from her greatest rival's imminent departure, replaced by an overwhelming desire to seize victory.

Previous episodeE20 · The Answer Next episodeE22 · Gray Phantom

Seasons1

Cast12

Tomoyo Takayanagi

Tomoyo Takayanagi

Oguri Cap (voice)

Momoko Seto

Momoko Seto

Bellno Light (voice)

Katsuyuki Konishi

Katsuyuki Konishi

Jo Kitahara (voice)

Hochu Otsuka

Hochu Otsuka

Ginjirou Musaka (voice)

Mariya Ise

Mariya Ise

Fujimasa March (voice)

Ayano Shibuya

Ayano Shibuya

Norn Ace (voice)

You Taichi

You Taichi

Rudy Lemono (voice)

Shiori Izawa

Shiori Izawa

Mini the Lady (voice)

Naomi Ohzora

Naomi Ohzora

Tamamo Cross (voice)

Azusa Tadokoro

Azusa Tadokoro

Symboli Rudolf (voice)

Lynn

Lynn

Maruzensky (voice)

Yurina Amami

Yurina Amami

Mr. C.B. (voice)

Crew8

W

Wakana Nakajima

Key Animation

R

Ryusei Maruyama

Key Animation

M

Mugen Narita

Key Animation

L

Liu Weihang

Animation Director

Z

Zhang Zixin

Animation Director

M

Mao Yiyue

Animation Director

W

Wang Mengling

Animation Director

H

He Wen

Animation Director

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Episode Summary

"The Arima Kinen" is episode 21 of Umamusume: Cinderella Gray season 1. It scored 8.8/10 from 301 votes, ranking #5 of 23 episodes this season (season average 8.4). It aired on December 7, 2025.

Next: E22 · Gray Phantom Best of Season 1