Mr. C.B. (R)

Mr. C.B. (R) is a R card in Umamusume: Pretty Derby, titled “Mr. C.B. (R) [10078]”.

Mr. C.B. (R) was released on April 30, 2026. They were introduced alongside Tokai Teio (SR), Mr. C.B. (SSR), suggesting they were part of the same content update.