Mejiro Palmer (R)

Mejiro Palmer (R) is a R card in Umamusume: Pretty Derby, titled “Mejiro Palmer (R) [10054]”.

Mejiro Palmer (R) was released on July 10, 2025. They were introduced alongside Mejiro Palmer (SSR), Ikuno Dictus (SR), Ikuno Dictus (R), suggesting they were part of the same content update. Mejiro Palmer (R) has been part of Umamusume: Pretty Derby since near its launch.