Ryuhei Niwa
- Nombre completo: Ryuhei Niwa
- Altura: 176 cm
- Peso: 68 kg
- Posición: Defensa
- Edad: 31 Años
- Nacionalidad:Japón
- Fecha de nacimiento:
| Competiciones - con Sagan Tosu | Partidos | Min | ||||||
|---|---|---|---|---|---|---|---|---|
| Copa de la liga J | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 17 |
| Copa Emperador | 2 | 1 | 0 | 0 | 0 | 1 | 0 | 210 |
| TOTAL | 3 | 1 | 0 | 1 | 0 | 1 | 0 | 227 |
| Temporada | Equipo | Partidos | |||||||
|---|---|---|---|---|---|---|---|---|---|
| 2016 |  | Sagan Tosu | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Liga J1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| 2015 | | Sagan Tosu | 19 | 0 | 0 | 1 | 1 | 1 | 0 |
| Liga J1 | 19 | 0 | 0 | 1 | 1 | 1 | 0 | ||
| 2014 | | Sagan Tosu | 33 | 1 | 0 | 0 | 3 | 3 | 0 |
| Liga J1 | 33 | 1 | 0 | 0 | 3 | 3 | 0 | ||
| 2013 | | Sagan Tosu | 36 | 2 | 0 | 1 | 1 | 4 | 0 |
| Liga J1 | 33 | 1 | 0 | 0 | 1 | 3 | 0 | ||
| Copa de la liga J | 1 | 0 | 0 | 1 | 0 | 0 | 0 | ||
| Copa Emperador | 2 | 1 | 0 | 0 | 0 | 1 | 0 | ||
| 2012 | | Sagan Tosu | 34 | 0 | 0 | 0 | 1 | 5 | 0 |
| Liga J1 | 33 | 0 | 0 | 0 | 1 | 5 | 0 | ||
| Copa de la liga J | 1 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| 2011 | | Sagan Tosu | 28 | 2 | 0 | 3 | 7 | 3 | 0 |
| Liga J2 | 28 | 2 | 0 | 3 | 7 | 3 | 0 | ||
| 2010 | | Sagan Tosu | 33 | 0 | 0 | 0 | 8 | 5 | 0 |
| Liga J2 | 33 | 0 | 0 | 0 | 8 | 5 | 0 | ||
| 2009 |  | Vissel Kobe | 3 | 0 | 0 | 1 | 0 | 0 | 0 |
| Liga J1 | 3 | 0 | 0 | 1 | 0 | 0 | 0 | ||
| TOTAL | 186 | 5 | 0 | 6 | 21 | 21 | 0 |
| 2017 |
 |
 | Vuelve de cesión |
| JEF United | Sagan Tosu | ||
| 2016 |
|
| Cesión |
| Sagan Tosu | JEF United | ||
| 2010 |
 |
| Fichaje |
| Vissel Kobe | Sagan Tosu |