| Temporada | Equipo | Competición | PJ | G | A | Nota | ||
|---|---|---|---|---|---|---|---|---|
| 2026 | Tochigi City | J2/J3 League | 1 | 0 | 0 | 0 | 0 | – |
| 2025 | Tochigi City | J3 League | 28 | 1 | 0 | 5 | 0 | – |
| 2023 | V-Varen Nagasaki | J2 League | 12 | 0 | 0 | 0 | 0 | – |
| 2022 | V-Varen Nagasaki | J2 League | 27 | 1 | 0 | 3 | 0 | – |
| 2021 | Shimizu S-Pulse | J1 League | 18 | 0 | 1 | 2 | 0 | 6.7 |
| 2020 | Shimizu S-Pulse | J1 League | 17 | 0 | 2 | 2 | 0 | 6.7 |
| 2019 | Omiya Ardija | J2 League | 26 | 1 | 0 | 2 | 0 | – |
| 2018 | Omiya Ardija | J2 League | 9 | 0 | 0 | 1 | 0 | – |
| 2017 | Omiya Ardija | J1 League | 21 | 0 | 0 | 4 | 0 | 6.6 |
| 2016 | Omiya Ardija | J1 League | 2 | 0 | 0 | 1 | 0 | 6.6 |
| 2015 | Vissel Kobe | J1 League | 17 | 0 | 0 | 2 | 0 | – |
| 2014 | Vissel Kobe | J-League | 13 | 0 | 0 | 4 | 0 | – |
| 2013 | Vissel Kobe | J-League Division 2 | 25 | 2 | 0 | 2 | 0 | – |
| 2012 | Vissel Kobe | J-League | 4 | 1 | 0 | 4 | 1 | – |
| Total | 220 | 6 | 3 | 32 | 1 | – | ||
| Fecha | Desde | Hacia | Tipo | |
|---|---|---|---|---|
| 01 ago 2024 | V-Varen Nagasaki | Tochigi City | Free agent | |
| 01 sept 2022 | Shimizu S-Pulse | V-Varen Nagasaki | Free agent | |
| 01 ago 2020 | Omiya Ardija | Shimizu S-Pulse | Free agent | |
| 01 ago 2016 | Vissel Kobe | Omiya Ardija | ||
| 02 ene 2012 | Waseda Univ. | Vissel Kobe | Free agent |
R. Okui career history shows progression across clubs and competitions, including club timeline, national team appearances and overall career totals.