| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Female | |
| Full name | Emi•Naito (-Matsuoka) | |
| Used name | Emi•Naito | |
| Original name | 内藤•恵美 | |
| Born | 6 October 1979 in ?, Kanagawa |  JPN |
| Measurements | 162 cm / 63 kg | |
| Affiliations | Toyota Jidoshokki | |
| NOC | Japan | JPN |
| Medals | OG |
| Gold | 0 |
| Silver | 1 |
| Bronze | 1 |
| Total | 2 |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2000 Summer Olympics | Softball (Baseball/Softball) | JPN |
Emi Naito | |||
| Softball, Women (Olympic) | Japan | 2 | Silver | |||
| 2004 Summer Olympics | Softball (Baseball/Softball) | JPN |
Emi Naito | |||
| Softball, Women (Olympic) | Japan | 3 | Bronze |
