| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Atsushi•Negishi | |
| Used name | Atsushi•Negishi | |
| Original name | 根岸•淳 | |
| Born | 20 March 1977 in Chichibu, Saitama |  JPN |
| Measurements | 169 cm / 67 kg | |
| NOC | Japan | JPN |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2012 Summer Olympics | Equestrian Eventing (Equestrian) | JPN |
Atsushi Negishi | |||
| Individual, Open (Olympic) | Pretty Darling | 39 | ||||
| Team, Open (Olympic) | Pretty Darling / Japan | 12 |
