| Sumi Koshiro | ||
| Birth Date | 2002-08-13 (age 24) | |
| Birth Place |  |
Tokyo |
| Height | 166 cm | |
| Weight | 66 kg | |
| Position | Midfielder | |
| Club | |
Gamba Osaka |
| Number | 39 | |
| Club Statistics | ||||||
| Season | Club | No. | League | Game | Goal | |
| 2019 | |
FC Tokyo U-23 | * | J3 | 7 | 0 |
| 2024 | |
Jubilo Iwata | 39 | J1 | 1 | 0 |
| 2025 | |
Jubilo Iwata | 39 | J2 | 34 | 4 |
| 2026-27 | |
Jubilo Iwata | 39 | J2 | ||
| 2026-27 | |
Gamba Osaka | 39 | J1 | ||
| Total | J1 | 1 | 0 | |||
| J2 | 34 | 4 | ||||
| J3 | 7 | 0 | ||||
