Umamusume: Pretty Derby - Beginning of a New Era (Japanese, Eng Sub)

After witnessing Fuji Kiseki win a race, young Jungle Pocket is inspired to become the fastest horse girl alive. Training alongside Fuji and her veteran trainer, Pocket's goal looks to be within reach -- right up until she encounters Agnes Tachyon. In the face of Tachyon's impossible speed and polar opposite personality, beating Tachyon becomes an obsession. But all too soon, that obsession becomes a looming specter -- the final barrier that stands between Pocket and her dream.