| Personal information | |||
|---|---|---|---|
| Full name | Kosuke Shirai | ||
| Date of birth | 1 May 1994 | ||
| Place of birth | Aichi, Japan | ||
| Height | 1.66 m (5 ft 5 in) | ||
| Position | Midfielder | ||
| Team information | |||
Current team | Fagiano Okayama (on loan from FC Tokyo) | ||
| Number | 51 | ||
| Youth career | |||
| 2001–2006 | FC Toyohashi Little J Selecao | ||
| 2007–2009 | FC Toyohashi Deuxmilleun | ||
| 2010–2012 | Osaka Toin High School | ||
| Senior career* | |||
| Years | Team | Apps | (Gls) |
| 2013–2015 | Shonan Bellmare | 1 | (0) |
| 2013 | → Fukushima United FC (loan) | 30 | (4) |
| 2015 | → Ehime FC (loan) | 9 | (1) |
| 2016–2017 | Ehime FC | 81 | (7) |
| 2018–2020 | Hokkaido Consadole Sapporo | 60 | (2) |
| 2021 | → Kyoto Sanga (loan) | 32 | (0) |
| 2022–2023 | Kyoto Sanga | 50 | (0) |
| 2023– | FC Tokyo | 54 | (2) |
| 2026– | → Fagiano Okayama (loan) | 18 | (2) |
| * Club domestic league appearances and goals as of 12 August 2026 | |||
Kosuke Shirai (白井 康介, Shirai Kōsuke; born 1 May 1994 in Aichi) is a Japanese footballer who plays as a midfielder for J1 League club Fagiano Okayama, on loan from FC Tokyo.
| Club | Season | League | National cup | League cup | Other | Total | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Division | Apps | Goals | Apps | Goals | Apps | Goals | Apps | Goals | Apps | Goals | ||
| Shonan Bellmare | 2014 | J.League Division 2 | 1 | 0 | 0 | 0 | 0 | 0 | – | 1 | 0 | |
| 2015 | J2 League | 0 | 0 | 1 | 0 | 2 | 0 | – | 3 | 0 | ||
| Total | 1 | 0 | 1 | 0 | 2 | 0 | 0 | 0 | 4 | 0 | ||
| Fukushima United FC (loan) | 2013 | JFL | 30 | 4 | 2 | 1 | – | – | 32 | 5 | ||
| Ehime FC (loan) | 2015 | J2 League | 9 | 1 | 0 | 0 | – | 1 | 0 | 10 | 1 | |
| Ehime FC | 2016 | J2 League | 40 | 3 | 2 | 0 | – | 0 | 0 | 42 | 3 | |
| 2017 | J2 League | 41 | 4 | 2 | 0 | – | 0 | 0 | 43 | 4 | ||
| Total | 81 | 7 | 4 | 0 | 0 | 0 | 0 | 0 | 85 | 7 | ||
| Hokkaido Consadole Sapporo | 2018 | J1 League | 10 | 1 | 2 | 0 | 5 | 0 | – | 17 | 1 | |
| 2019 | J1 League | 23 | 1 | 1 | 0 | 12 | 0 | – | 36 | 1 | ||
| 2020 | J1 League | 27 | 0 | 0 | 0 | 3 | 0 | – | 30 | 0 | ||
| Total | 60 | 2 | 3 | 0 | 20 | 0 | 0 | 0 | 83 | 2 | ||
| Kyoto Sanga (loan) | 2021 | J2 League | 32 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 35 | 0 |
| Kyoto Sanga | 2022 | J1 League | 33 | 0 | 2 | 0 | 2 | 0 | 1 | 0 | 38 | 0 |
| 2023 | J1 League | 17 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 19 | 0 | |
| Total | 50 | 0 | 2 | 0 | 4 | 0 | 1 | 0 | 57 | 0 | ||
| FC Tokyo | 2023 | J1 League | 11 | 0 | 1 | 0 | 2 | 0 | – | 14 | 0 | |
| 2024 | J1 League | 23 | 1 | 0 | 0 | 2 | 0 | – | 25 | 1 | ||
| 2025 | J1 League | 20 | 1 | 2 | 0 | 2 | 0 | – | 24 | 1 | ||
| Total | 54 | 2 | 3 | 0 | 6 | 0 | 0 | 0 | 63 | 2 | ||
| Fagiano Okayama (loan) | 2026 | J1 (100) | 6 | 0 | – | – | – | 6 | 0 | |||
| Career total | 323 | 16 | 18 | 1 | 32 | 0 | 2 | 0 | 375 | 17 | ||
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