| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Jiro•Miki | |
| Used name | Jiro•Miki | |
| Original name | 三木•二郎 | |
| Born | 31 May 1983 in Otsu, Shiga | |
| Measurements | 181 cm / 72 kg | |
| NOC | Japan |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2000 Summer Olympics | Swimming (Aquatics) | Jiro Miki | ||||
| 200 metres Individual Medley, Men (Olympic) | 16 | |||||
| 2004 Summer Olympics | Swimming (Aquatics) | Jiro Miki | ||||
| 200 metres Individual Medley, Men (Olympic) | 8 | |||||
| 400 metres Individual Medley, Men (Olympic) | 7 |