| Season | Team | Competition | MP | G | A | Rating | ||
|---|---|---|---|---|---|---|---|---|
| 2026 | Albirex Niigata | J2/J3 League | 17 | 0 | 0 | 0 | 0 | – |
| 2025 | Albirex Niigata | J1 League | 6 | 0 | 0 | 0 | 0 | 7.0 |
| 2025 | Cerezo Osaka | J1 League | 9 | 0 | 0 | 1 | 0 | 6.5 |
| 2024 | Cerezo Osaka | J1 League | 27 | 1 | 0 | 1 | 0 | 6.8 |
| 2023 | Cerezo Osaka | J1 League | 22 | 0 | 1 | 2 | 0 | 6.8 |
| 2022 | Cerezo Osaka | J1 League | 11 | 2 | 0 | 1 | 0 | 6.9 |
| 2021 | Sagamihara | J2 League | 17 | 0 | 0 | 0 | 0 | – |
| 2020 | Iwata | J2 League | 6 | 0 | 0 | 1 | 0 | – |
| 2019 | Cerezo Osaka | J1 League | 5 | 0 | 0 | 0 | 0 | 7.0 |
| Total | 120 | 3 | 1 | 6 | 0 | – | ||
| Date | From | To | Type | |
|---|---|---|---|---|
| - | Cerezo Osaka | Albirex Niigata | Transfer | |
| - | Sagamihara | Cerezo Osaka | Return from loan | |
| 02 Jan 2021 | Cerezo Osaka | Sagamihara | Loan | |
| - | Iwata | Cerezo Osaka | Return from loan | |
| 02 Jan 2020 | Cerezo Osaka | Iwata | Loan |
K. Funaki career history shows progression across clubs and competitions, including club timeline, national team appearances and overall career totals.