| Kobayashi Iwana | ||
| Birth Date | 1996-10-17 (age 29) | |
| Birth Place |  |
Yamanashi |
| Height | 178 cm | |
| Weight | 72 kg | |
| Position | Midfielder | |
| Club | |
Ventforet Kofu |
| Number | 6 | |
| Club Statistics | ||||||
| Season | Club | No. | League | Game | Goal | |
| 2019 | |
Ventforet Kofu | 27 | J2 | 0 | 0 |
| 2020 | |
Ventforet Kofu | 27 | J2 | 8 | 0 |
| 2021 | |
Ventforet Kofu | 27 | J2 | 0 | 0 |
| 2022 | |
Ventforet Kofu | 27 | J2 | 21 | 0 |
| 2023 | |
Ventforet Kofu | 6 | J2 | 20 | 0 |
| 2024 | |
Ventforet Kofu | 6 | J2 | 12 | 0 |
| 2025 | |
Ventforet Kofu | 6 | J2 | 22 | 0 |
| 2026-27 | |
Ventforet Kofu | 6 | J2 | ||
| Total | J1 | 0 | 0 | |||
| J2 | 83 | 0 | ||||
| J3 | 0 | 0 | ||||
