| Koki Kitayama | |
|---|---|
 | |
| Hokkaido Nippon-Ham Fighters – No. 57 | |
| Pitcher | |
| Born:April 10, 1999 Keihoku, Kyoto, Japan | |
Bats: Right Throws: Right | |
| NPB debut | |
| March 25, 2022, for the Hokkaido Nippon-Ham Fighters |
| Men's baseball | ||
|---|---|---|
Representing  Japan | ||
| WBSC Premier12 | ||
 | 2024 | Team |
Koki Kitayama (北山 亘基, Kitayama Koki, born April 10, 1999) is a professional Japanese baseball player. He is a pitcher for the Hokkaido Nippon-Ham Fighters of Nippon Professional Baseball (NPB). [1]