The Blu-ray BOX of the TV anime "Umamusume Pretty Derby Season 2", which started its TV broadcast on January 4, 2021 will be released in four volumes. Volume 4 contains episodes 11-13. Original illustrations drawn by Uma Bako 2. Includes "Umamusume Pretty Derby" game app bonus serial code (serial code that can be exchanged for in-game items) and "Umabon 2" featuring interview with the cast, anime setting materials, and collaboration article with horse racing magazine "Sarabure".