| Kobayashi Masamitsu | ||
| Birth Date | 1978-04-13 (age 48) | |
| Birth Place | Tochigi | |
| Height | 174 cm | |
| Weight | 67 kg | |
| Position | Midfielder | |
| Club Statistics | ||||||
| Season | Club | No. | League | Game | Goal | |
| 1999 | FC Tokyo | 24 | J2 | 20 | 2 | |
| 2000 | FC Tokyo | 24 | J1 | 27 | 2 | |
| 2001 | FC Tokyo | 24 | J1 | 20 | 1 | |
| 2002 | FC Tokyo | 24 | J1 | 6 | 3 | |
| 2003 | FC Tokyo | 24 | J1 | 0 | 0 | |
| 2004 | FC Tokyo | 24 | J1 | 1 | 0 | |
| 2005 | FC Tokyo | 24 | J1 | 3 | 0 | |
| 2006 | Sagan Tosu | 24 | J2 | 11 | 0 | |
| Total | J1 | 57 | 6 | |||
| J2 | 31 | 2 | ||||