Estadísticas del jugador contra cada club rival
| Equipo | PJ | V | E | D | 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 |
Ryuji Kokubu es un mediocampista japan de 25 años que actualmente juega en el Matsumoto Yamaga en la J-League Cup. Ryuji Kokubu cuenta con 39 partidos profesionales. Ryuji Kokubu ha disputado 1 partidos en la J-League Cup 2025. En el ámbito internacional, Ryuji Kokubu defiende los colores de Japan.
