| Koki Ishii | ||
| Birth Date | 1995-03-15 (age 29) | |
| Birth Place |  |
Shizuoka |
| Height | 173 cm | |
| Weight | 67 kg | |
| Position | Defender | |
| Club | |
AC Nagano Parceiro |
| Number | 20 | |
| Club Statistics | ||||||
| Season | Club | No. | League | Game | Goal | |
| 2017 | |
Gainare Tottori | 15 | J3 | 17 | 0 |
| 2018 | |
Gainare Tottori | 2 | J3 | 1 | 0 |
| 2019 | |
Gainare Tottori | 2 | J3 | 19 | 1 |
| 2020 | |
Gainare Tottori | 16 | J3 | 32 | 2 |
| 2021 | |
Gainare Tottori | 16 | J3 | 8 | 0 |
| 2022 | |
Gainare Tottori | 16 | J3 | 18 | 2 |
| 2023 | |
Gainare Tottori | 16 | J3 | 13 | 1 |
| 2024 | |
AC Nagano Parceiro | 20 | J3 | ||
| Total | J1 | 0 | 0 | |||
| J2 | 0 | 0 | ||||
| J3 | 108 | 6 | ||||
