Mejiro Ardan (R)

Mejiro Ardan (R) is a R card in Umamusume: Pretty Derby, titled “Mejiro Ardan (R) [10069]”.

Mejiro Ardan (R) was released on October 2, 2025. They were introduced alongside Mejiro Ryan (SSR), Mejiro Ardan (SR), suggesting they were part of the same content update. Mejiro Ardan (R) has been part of Umamusume: Pretty Derby since near its launch.