| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Toshio•Otsubo | |
| Used name | Toshio•Otsubo | |
| Original name | 大坪•敏郎 | |
| Born | 26 February 1943 in ?, Tottori | |
| Measurements | 169 cm / 63 kg | |
| NOC | Japan |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1964 Summer Olympics | Diving (Aquatics) | Toshio Otsubo | ||||
| Platform, Men (Olympic) | 8 | |||||
| 1968 Summer Olympics | Diving (Aquatics) | Toshio Otsubo | ||||
| Platform, Men (Olympic) | 24 |