| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Ryohei•Koba |
| Used name | Ryohei•Koba |
| Original name | 木場•良平 |
| Born | 13 December 1962 in ?, Kagoshima (JPN) |
| Measurements | 173 cm / 63 kg |
| NOC |
| Medals | OG |
| Gold | 0 |
| Silver | 0 |
| Bronze | 1 |
| Total | 1 |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1984 Summer Olympics | Shooting | Ryohei Koba | ||||
| Air Rifle, Men (Olympic) | =18 | |||||
| Small-Bore Rifle, Three Positions, Men (Olympic) | 25 | |||||
| 1988 Summer Olympics | Shooting | Ryohei Koba | ||||
| Air Rifle, Men (Olympic) | =12 | |||||
| Small-Bore Rifle, Three Positions, Men (Olympic) | =28 | |||||
| Small-Bore Rifle, Prone, Men (Olympic) | =51 | |||||
| 1992 Summer Olympics | Shooting | Ryohei Koba | ||||
| Air Rifle, Men (Olympic) | =27 | |||||
| Small-Bore Rifle, Three Positions, Men (Olympic) | 3 | Bronze | ||||
| Small-Bore Rifle, Prone, Men (Olympic) | =43 |