| Kei Hosoya | |
|---|---|
 Hosoya with the Chiba Lotte Marines | |
| Chiba Lotte Marines – No. 82 | |
| Infielder / Coach | |
| Born: January 17, 1988 Isesaki, Gunma | |
Batted: Right Threw: Right | |
| NPB debut | |
| April 13, 2008, for the Chiba Lotte Marines | |
| Last NPB appearance | |
| October 11, 2020, for the Chiba Lotte Marines | |
| NPB statistics (through 2020 season) | |
| Batting average | .228 |
| Home runs | 10 |
| RBI | 80 |
| Teams | |
| As player
As coach
| |
Kei Hosoya (細谷 圭, born January 17, 1988) is a Japanese former professional baseball infielder who is currently a coach for the Toyama GRN Thunderbirds of Baseball Challenge League. He has played in his entire career with the Nippon Professional Baseball (NPB) for the Chiba Lotte Marines.