| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Naoto•Oku |
| Used name | Naoto•Oku |
| Original name | 於久•直人 |
| Born | 16 October 1971 in ?, Kanagawa (JPN) |
| Measurements | 171 cm / 80 kg |
| NOC | Japan |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1992 Summer Olympics | Archery | JPN |
Naoto Oku | |||
| Individual, Men (Olympic) | 47 | |||||
| Team, Men (Olympic) | Japan | 15 |