| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Toshinori•Koga | |
| Used name | Toshinori•Koga | |
| Original name | 古賀•俊憲 | |
| Born | 24 May 1948 in ?, Fukuoka |  JPN |
| Measurements | 163 cm / 54 kg | |
| NOC | Japan | JPN |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1976 Summer Olympics | Boxing | JPN |
Toshinori Koga | |||
| Flyweight, Men (Olympic) | =9 |
