Umamusume: Cinderella Gray

Synopsis (en anglais)

Unbeknownst to those around her in the destitute countryside of Kasamatsu, the staggering potential of this ashen-haired "Beast” will soon rock Japan with her feet and catapult her to the national stage—down the path of a legend. Follow Oguri Cap and her insatiable appetite as the starting gates open on this Umamusume's hot-blooded Cinderella story! (Source: It's Anime powered by REMOW, edited)