| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Kazuki•Watanabe | |
| Used name | Kazuki•Watanabe | |
| Original name | 渡邉•一樹 | |
| Born | 12 January 1987 in Aoba, Yokohama, Kanagawa | |
| Measurements | 177 cm / 72 kg | |
| Affiliations | Central Sports | |
| NOC | Japan |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2012 Summer Olympics | Swimming (Aquatics) | Kazuki Watanabe | ||||
| 200 metres Backstroke, Men (Olympic) | 6 |