| Season | Team | Competition | MP | G | A | Rating | ||
|---|---|---|---|---|---|---|---|---|
| 2026 | Vissel Kobe | J1 League | 10 | 2 | 1 | 0 | 0 | 7.4 |
| 2025 | Vissel Kobe | J1 League | 18 | 0 | 1 | 0 | 0 | 7.2 |
| 2025 | Yokohama F. Marinos | J1 League | 17 | 1 | 1 | 0 | 0 | 6.9 |
| 2024 | Yokohama F. Marinos | J1 League | 19 | 2 | 3 | 1 | 0 | 7.1 |
| 2023 | Yokohama F. Marinos | J1 League | 26 | 2 | 1 | 2 | 1 | 7.0 |
| 2022 | Yokohama F. Marinos | J1 League | 22 | 0 | 3 | 3 | 0 | 7.1 |
| 2021 | Kashima Antlers | J1 League | 29 | 1 | 4 | 3 | 0 | 7.0 |
| 2020 | Kashima Antlers | J1 League | 22 | 0 | 2 | 1 | 0 | 7.1 |
| 2019 | Vegalta Sendai | J1 League | 29 | 2 | 9 | 1 | 0 | 7.3 |
| 2018 | Vegalta Sendai | J1 League | 29 | 0 | 3 | 0 | 0 | 6.8 |
| 2017 | Vegalta Sendai | J1 League | 17 | 0 | 3 | 1 | 0 | 6.8 |
| Total | 238 | 10 | 31 | 12 | 1 | – | ||
| Fecha | Desde | Hacia | Tipo | |
|---|---|---|---|---|
| 06 sept 2025 | Yokohama F. Marinos | Vissel Kobe | Transfer | |
| 01 sept 2022 | Kashima Antlers | Yokohama F. Marinos | Free agent | |
| 01 abr 2020 | Vegalta Sendai | Kashima Antlers | Free agent | |
| 02 ene 2017 | Hosei | Vegalta Sendai | Free agent |
K. Nagato career history shows progression across clubs and competitions, including club timeline, national team appearances and overall career totals.