| Season | Team | Competition | MP | G | A | Rating | ||
|---|---|---|---|---|---|---|---|---|
| 2026 | V-Varen Nagasaki | J1 League | 14 | 0 | 0 | 1 | 0 | 6.6 |
| 2025 | V-Varen Nagasaki | J2 League | 15 | 2 | 3 | 1 | 0 | – |
| 2025 | Verdy | J1 League | 23 | 0 | 1 | 0 | 0 | 6.9 |
| 2024 | Verdy | J1 League | 34 | 3 | 0 | 3 | 0 | 7.0 |
| 2023 | Machida | J2 League | 39 | 3 | 2 | 4 | 0 | – |
| 2022 | Machida | J2 League | 42 | 0 | 4 | 2 | 0 | – |
| 2021 | Omiya Ardija | J2 League | 28 | 0 | 0 | 1 | 0 | – |
| 2020 | Omiya Ardija | J2 League | 32 | 2 | 0 | 1 | 0 | – |
| 2019 | V-Varen Nagasaki | J2 League | 24 | 0 | 0 | 1 | 0 | – |
| 2018 | V-Varen Nagasaki | J1 League | 34 | 2 | 4 | 1 | 0 | 6.8 |
| 2017 | V-Varen Nagasaki | J2 League | 38 | 4 | 0 | 3 | 0 | – |
| Total | 323 | 16 | 14 | 18 | 0 | – | ||
| Fecha | Desde | Hacia | Tipo | |
|---|---|---|---|---|
| - | Verdy | V-Varen Nagasaki | Transfer | |
| 01 ago 2024 | Machida | Verdy | Transfer | |
| 01 sept 2022 | Omiya Ardija | Machida | Transfer | |
| 01 abr 2020 | V-Varen Nagasaki | Omiya Ardija | Transfer |
H. Onaga career history shows progression across clubs and competitions, including club timeline, national team appearances and overall career totals.