| Osaki Koshi | ||
| Birth Date | 1998-06-30 (age 28) | |
| Birth Place |  |
Osaka |
| Height | 178 cm | |
| Weight | 73 kg | |
| Position | Midfielder | |
| Club | |
Mito Hollyhock |
| Number | 3 | |
| Club Statistics | ||||||
| Season | Club | No. | League | Game | Goal | |
| 2021 | |
Mito Hollyhock | 3 | J2 | 29 | 3 |
| 2022 | |
Mito Hollyhock | 3 | J2 | 31 | 0 |
| 2023 | |
Mito Hollyhock | 3 | J2 | 18 | 1 |
| 2024 | |
Mito Hollyhock | 3 | J2 | 30 | 3 |
| 2025 | |
Mito Hollyhock | 3 | J2 | 31 | 2 |
| 2026-27 | |
Mito Hollyhock | 3 | J1 | ||
| Total | J1 | 0 | 0 | |||
| J2 | 139 | 9 | ||||
| J3 | 0 | 0 | ||||
