| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Choji•Hosaka | |
| Used name | Choji•Hosaka | |
| Original name | 保坂•調司 | |
| Born | 24 November 1920 in Tokamichi, Niigata |  JPN |
| Died | (Deceased, details unknown) | |
| NOC | Japan | JPN |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1956 Summer Olympics | Shooting | JPN |
Choji Hosaka | |||
| Rapid-Fire Pistol, Men (Olympic) | 15 | |||||
| Free Pistol, Men (Olympic) | 4 |
