| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Koichi•Misawa | |
| Used name | Koichi•Misawa | |
| Original name | 三澤•興一 | |
| Born | 8 June 1974 in Oi, Saitama |  JPN |
| Measurements | 177 cm / 83 kg | |
| Affiliations | Waseda University — Tokyo, Tokyo | JPN |
| NOC | Japan | JPN |
| Medals | OG |
| Gold | 0 |
| Silver | 1 |
| Bronze | 0 |
| Total | 1 |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1996 Summer Olympics | Baseball (Baseball/Softball) | JPN |
Koichi Misawa | |||
| Baseball, Men (Olympic) | Japan | 2 | Silver |
