Ryuzo Kitajima, an accomplished athlete, resides in England with his two children. Fluent in Japanese, Kitajima pursued higher education in Economics and Political Studies at Meiji University in Japan. His journey in equestrian sports began in grade five of primary school in Kakogawa, Japan.

| Season | Event | Rank |
|---|---|---|
| 2021 | Team | 11 |
Since 2014, Kitajima has been coached by Angela Tucker from Great Britain. Under her guidance, he has made significant strides in his equestrian career. Tucker's expertise has been instrumental in shaping Kitajima's techniques and strategies.
Kitajima lives by the motto "Three 'Cs' - chance, challenge, and change." This philosophy reflects his approach to both life and sport. In recognition of his contributions to sports, he received a Special Award at the 2018 Hyogo Prefecture Sports Awards in Japan.
Looking ahead, Kitajima aims to continue competing at high levels and further establish himself in the equestrian world. His dedication to the sport remains unwavering as he strives for excellence.
Known by the nickname "Sabu," Kitajima's journey is a testament to his commitment and passion for equestrian sports. His story serves as an inspiration to aspiring athletes worldwide.
Ryuzo Kitajima, an accomplished athlete, resides in England with his two children. Fluent in Japanese, Kitajima pursued higher education in Economics and Political Studies at Meiji University in Japan. His journey in equestrian sports began in grade five of primary school in Kakogawa, Japan.