| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Ryuzo•Kitajima |
| Used name | Ryuzo•Kitajima |
| Original name | 北島•隆三 |
| Born | 23 October 1985 in Kobe, Hyogo (JPN) |
| Measurements | 171 cm / 68 kg |
| Affiliations | Riding Club Crane [Japan] |
| NOC | Japan |
| Medals | OG |
| Gold | 0 |
| Silver | 0 |
| Bronze | 1 |
| Total | 1 |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2016 Summer Olympics | Equestrian Eventing (Equestrian) | JPN |
Ryuzo Kitajima | |||
| Individual, Open (Olympic) | Just Chocolate | |||||
| 2020 Summer Olympics | Equestrian Eventing (Equestrian) | JPN |
Ryuzo Kitajima | |||
| Team, Open (Olympic) | Feroza Nieuwmoed / Japan | 11 | ||||
| 2024 Summer Olympics | Equestrian Eventing (Equestrian) | JPN |
Ryuzo Kitajima | |||
| Individual, Open (Olympic) | ||||||
| Team, Open (Olympic) | Cekatinka / Japan | 3 | Bronze |