| Koizumi Yoshio | ||
| Birth Date | 1996-10-05 (age 30) | |
| Birth Place |  |
Tokyo |
| Height | 172 cm | |
| Weight | 65 kg | |
| Position | Midfielder | |
| Club | |
Kashiwa Reysol |
| Number | 8 | |
| Club Statistics | ||||||
| Season | Club | No. | League | Game | Goal | |
| 2019 | |
FC Ryukyu | 28 | J2 | 12 | 0 |
| 2020 | |
FC Ryukyu | 28 | J2 | 38 | 6 |
| 2021 | |
Urawa Reds | 18 | J1 | 34 | 2 |
| 2022 | |
Urawa Reds | 8 | J1 | 27 | 3 |
| 2023 | |
Urawa Reds | 8 | J1 | 26 | 1 |
| 2024 | |
Urawa Reds | 8 | J1 | 20 | 0 |
| 2025 | |
Kashiwa Reysol | 8 | J1 | 35 | 7 |
| 2026-27 | |
Kashiwa Reysol | 8 | J1 | ||
| Total | J1 | 142 | 13 | |||
| J2 | 50 | 6 | ||||
| J3 | 0 | 0 | ||||
