Mr C B
| Mr C B | |
|---|---|
| Sire | Tosho Boy | 
| Grandsire | Tesco Boy | 
| Dam | C.B. Queen | 
| Damsire | Topyo | 
| Sex | Stallion | 
| Foaled | 1980 | 
| Died | 2000 | 
| Country | Japan | 
| Colour | Dark Bay | 
| Breeder | Chigira Bokujo | 
| Owner | Marunuma Onsen Hotel Co., Ltd. | 
| Trainer | Yasuhisa Matsuyama | 
| Record | 15: 8-3-1 | 
| Earnings | ¥409,598,100 | 
| Major wins | |
| Kyodo Tsushin Hai (1983) Yayoi Sho (1983) Satsuki Sho (1983) Tokyo Yushun (1983) Kikuka Sho (1983) Tenno Sho (autumn) (1984) | |
| Awards | |
| Japanese Horse of the Year (1983) | |
| Honours | |
| Japan Racing Association Hall of Fame (1986) | |
Mr C B (Japanese : ミスターシービー, April 7, 1980 - December 15, 2000) was a Japanese Thoroughbred racehorse. He won the Japanese Triple Crown in 1983. He was the first Triple Crown winner to be ridden by the same jockey, Masato Yoshinaga, from his debut until his retirement. He died of laminitis on December 15, 2000.