| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Hideaki•Nagai |
| Used name | Hideaki•Nagai |
| Original name | 永井•秀昭 |
| Born | 5 September 1983 in Ashiro, Iwate (JPN) |
| Measurements | 170 cm / 62 kg |
| NOC |  Japan |
| Medals | OG |
| Gold | 0 |
| Silver | 0 |
| Bronze | 1 |
| Total | 1 |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2014 Winter Olympics | Nordic Combined (Skiing) | JPN |
Hideaki Nagai | |||
| Team, Men (Olympic) | Japan | 5 | ||||
| Individual, Men (Olympic) | 22 | |||||
| Sprint, Men (Olympic) | 26 | |||||
| 2018 Winter Olympics | Nordic Combined (Skiing) | JPN |
Hideaki Nagai | |||
| Team, Men (Olympic) | Japan | 4 | ||||
| Individual, Men (Olympic) | 14 | |||||
| Sprint, Men (Olympic) | 12 | |||||
| 2022 Winter Olympics | Nordic Combined (Skiing) | JPN |
Hideaki Nagai | |||
| Team, Men (Olympic) | Japan | 3 | Bronze | |||
| Sprint, Men (Olympic) | 31 |
