Uma Musume: Pretty Derby

is a Japanese mobile video game for iOS and Android developed by Cygames. Set to be released in 2018, the anime adaptation produced by P.A. Works premiered on April 2, 2018.

Plot
In a world, its female population consists of "horse girls", girls born to run while named after historical horse names from other worlds. The story follows a horse girl named Special Week. She moved from the countryside to the big city in order to train at a school dedicated to racing. Together with her teammates, Special Week aims to conquer the "Twinkle Series" and to earn the title of "Japan's Number 1 Horse Girl".