About “Umamusume: Cinderella Gray”
Umamusume: Cinderella Gray is a Japanese manga series written by Masafumi Sugiura and illustrated by Taiyou Kuzumi. It is a spinoff in the Umamusume: Pretty Derby franchise created by Cygames, based on the career of Oguri Cap. The series was serialized in Shueisha's Weekly Young Jump from June 2020 to December 2025, and its chapters were collected in 23 tankōbon volumes. An anime adaptation produced by CygamesPictures aired from April to December 2025. (Summary adapted from Wikipedia, CC BY-SA 4.0.)
Some summaries adapted from Wikipedia, CC BY-SA 4.0.