| Kazuo Yokoyama |
| Age: 32 |
| Background: Kazuo Yokoyama was born into a horse racing family, with his grandfather Tomio and father Norihiro being jockeys, as well as his younger brother Takeshi. He earned his jockey licence with the JRA following graduation from the Horse Racing School in 2011, and raced against his father for the first time in a maiden race held at Nakayama on 5 March, 2011, where father Norihiro finished third and Kazuo was sixth. Kazuo won his first Group 1 race in the 2022 Tenno Sho Spring with Titleholder, making him the third generation within the same family to have won the same race, with grandfather Tomio winning the race with Mejiro Musashi (1971), and Norihiro winning the same race three times with Sakura Laurel (1996), Ingrandire (2004) and Gold Ship (2015). In 2022, Kazuo also won, with Titleholder, the Takarazuka Kinen, another race won by both his grandfather and father. |
| Notable Wins Include:Osaki Hai (2024 & 2025 Bellagio Opera), Takarazuka Kinen (2022 Titleholder), Tenno Sho Spring (2022 Titleholder), Tokyo Daishoten (2022 Ushba Tesoro), JPNG1 Kawasaki Kinen (Ushba Tesoro). |
| Hong Kong wins (as of 1 December): 0 |
| 25/26 Season Up to Race Meeting of 07/12/2025 | |||||
| Nationality | : JPN | No. of Wins | : 0 | Total Rides | : 0 |
| Stakes won | : - | No. of 2nds | : 0 | Win % | : 0.00% |
| No. of Wins in past 10 race days | : 0 | No. of 3rds | : 0 | ||
| No. of 4ths | : 0 | ||||
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