| Kosei Makiyama | ||
| Birth Date | 2000-12-10 (age 24) | |
| Birth Place |  |
Saga |
| Height | 172 cm | |
| Weight | 67 kg | |
| Position | Midfielder | |
| Club | |
Kamatamare Sanuki |
| Number | 17 | |
| Club Statistics | ||||||
| Season | Club | No. | League | Game | Goal | |
| 2023 | |
SC Sagamihara | 24 | J3 | 28 | 0 |
| 2024 | |
SC Sagamihara | 24 | J3 | 13 | 2 |
| 2025 | |
Kamatamare Sanuki | 17 | J3 | ||
| Total | J1 | 0 | 0 | |||
| J2 | 0 | 0 | ||||
| J3 | 41 | 2 | ||||
