| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2023 | J3-League | 13 | 422 | 0 | 0 | 0 | — |
| 2024 | J3-League | 4 | 42 | 0 | 0 | — | — |
| 2025 | J3-League | 10 | 184 | 0 | 0 | 0 | 6.72 |
Domestic league competitions only (SportMonks sub_type='domestic'); national-team, continental and cup competitions are excluded. Classification resolved by league id against the canonical leagues index. G+A/90 computed from minutes actually played.
Figures computed from the GioScore season-stats database · as of 2026-07-31
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Ryūkyū | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 |
 Azul Claro Numazu | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 |
 Tegevajaro Miyazaki | 3 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
 Parceiro Nagano | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 |
 Gainare Tottori | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Sagamihara | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 Kagoshima United | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Osaka | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Vanraure Hachinohe | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Nara Club | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Sagan Tosu | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Kamatamare Sanuki | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 ThespaKusatsu Gunma | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Renofa Yamaguchi | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Ehime | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Giravanz Kitakyushu | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Kataller Toyama | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Tochigi | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Fukushima United | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 YSCC | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
2025 brought Ryuji Kokubu 10 appearances in the J3-League (184 minutes), with no direct goal involvement recorded. GioScore's computed rating for the season averages 6.72.
His recorded league career runs from 2023 to 2025: 3 seasons, all with a single club.
