| Personal information | |||
|---|---|---|---|
| Date of birth | 16 November 2000 | ||
| Place of birth | Ureshino, Saga, Saga Prefecture, Japan | ||
| Height | 1.70 m (5 ft 7 in)[1] | ||
| Position(s) | Left back | ||
| Team information | |||
Current team | Machida Zelvia | ||
| Number | 26 | ||
| Youth career | |||
| Ureshino JSC | |||
| –2018 | Sagan Tosu[2] | ||
| College career | |||
| Years | Team | Apps | (Gls) |
| 2019–2022 | Meiji University | ||
| Senior career* | |||
| Years | Team | Apps | (Gls) |
| 2023 | Yokohama FC | 29 | (2) |
| 2024– | Machida Zelvia | 16 | (0) |
| *Club domestic league appearances and goals, correct as of 21:48, 28 May 2024 (UTC) | |||
Kotaro Hayashi (林 幸多郎, Hayashi Kotaro, born 16 November 2000) is a Japanese professional footballer who plays as a left back for J1 League club Machida Zelvia.[3]