| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Takehiro•Sonohara | |
| Used name | Takehiro•Sonohara | |
| Original name | 園原•健弘 | |
| Born | 9 November 1962 in Nagano, Nagano | |
| Measurements | 170 cm / 58 kg | |
| NOC | Japan |
Personal Best: 50kmW – 3-56:56 (1992).
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1992 Summer Olympics | Athletics | Takehiro Sonohara | ||||
| 50 kilometres Race Walk, Men (Olympic) | 22 |