| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Masatoshi•Sanma | |
| Used name | Masatoshi•Sanma | |
| Original name | 三馬•正敏 | |
| Born | 18 August 1977 in Naga, Tokushima |  JPN |
| Measurements | 170 cm / 62 kg | |
| Affiliations | Tokushima Association | |
| NOC | Japan | JPN |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2008 Summer Olympics | Canoe Slalom (Canoeing) | JPN |
Masatoshi Sanma | |||
| Canoe Doubles (C2), Slalom, Men (Olympic) | Hiroyuki Nagao | 9 |
