Grass Wonder (Stone-Piercing Blue) is an Uma who doesn't get enough credit, mainly because she's only a Rare Uma, and she ...

The legendary thoroughbred was the last surviving Umamusume inspiration from Japan's "Golden Generation" of racehorses.

Pretty Derby" took to social media following news Grass Wonder, a Japanese racehorse who inspired a character in the game, ...

Grass Wonder, one of the real-life racehorses that inspired a character in Umamusume: Pretty Derby, passed away on August 8 ...

According to the report, Grass Wonder’s death was caused by age-related physical decline, which eventually led to organ ...