| Ishii Kengo | ||
| Birth Date | 1986-04-02 (age 40) | |
| Birth Place |  |
Hokkaido |
| Height | 178 cm | |
| Weight | 73 kg | |
| Position | Midfielder | |
| Club Statistics | ||||||
| Season | Club | No. | League | Game | Goal | |
| 2005 | |
Consadole Sapporo | 25 | J2 | 17 | 1 |
| 2006 | |
Consadole Sapporo | 9 | J2 | 37 | 9 |
| 2007 | |
Consadole Sapporo | 9 | J2 | 36 | 6 |
| 2008 | |
Consadole Sapporo | 9 | J1 | 9 | 0 |
| 2009 | |
Consadole Sapporo | 9 | J2 | 16 | 1 |
| 2010 | |
Ehime FC | 11 | J2 | 28 | 3 |
| 2011 | |
Ehime FC | 11 | J2 | 32 | 4 |
| 2012 | |
Ehime FC | 11 | J2 | 37 | 6 |
| 2013 | |
Ehime FC | 11 | J2 | 29 | 5 |
| 2014 | |
Consadole Sapporo | 19 | J2 | 36 | 3 |
| 2015 | |
Consadole Sapporo | 19 | J2 | 14 | 1 |
| 2016 | |
Hokkaido Consadole Sapporo | 19 | J2 | 27 | 1 |
| 2017 | |
Hokkaido Consadole Sapporo | 19 | J1 | 4 | 0 |
| Total | J1 | 13 | 0 | |||
| J2 | 309 | 40 | ||||
| J3 | 0 | 0 | ||||
