Koichiro Hirayama
Biographical details
| Code | WRE-M-007722 |
|---|---|
| Gender | Male |
| Used name | Koichiro•Hirayama |
| Other names | 平山 紘一郎 |
| Born | 9 September 1946 |
Results
| Sport | Competition | Host City | Country | Event | Placement | Country | |
|---|---|---|---|---|---|---|---|
| Wrestling | 1974 Asian Games | Tehran |  IRI |
Greco-Roman -52 kg, Men | 🥇 |  JPN |