| Suwama Kosei | ||
| Birth Date | 2003-06-06 (age 23) | |
| Birth Place |  |
Kanagawa |
| Height | 186 cm | |
| Weight | 85 kg | |
| Position | Defender | |
| Club | |
Yokohama F. Marinos |
| Number | 33 | |
| Club Statistics | ||||||
| Season | Club | No. | League | Game | Goal | |
| 2025 | |
Yokohama F. Marinos | 33 | J1 | 12 | 0 |
| 2026-27 | |
Yokohama F. Marinos | 33 | J1 | ||
| Total | J1 | 12 | 0 | |||
| J2 | 0 | 0 | ||||
| J3 | 0 | 0 | ||||
