A [[Umamusume]] character who loves the freedom of the world of racing. 

* !post #5206877: [[Tracen School Uniform]]
* !post #7608335: Race Outfit 
* !post #5245203: Race Outfit (Draft)
* !post #6146354: [[starting_future_(umamusume)|Starting Future]]

h5. Skins

* !post #7405532: [[ mr._c.b._(boc'z)_(umamusume)|Boc'z]]

h5. Associated characters
* [[Katsuragi Ace (Umamusume)|]]
* [[Symboli Rudolf (umamusume)|]]
* [[Sirius Symboli (Umamusume)|]]
* [[Maruzensky (umamusume)|]]
* [[Narita Brian (Umamusume)|]]
* [[Ines Fujin (Umamusume)|]]


h5. External links

* "Umamusume Official Character Bio: Mr. C.B.":[https://umamusume.jp/character/mrcb]
ミスターシービー ミスターシービー(ウマ娘)