2007 Rugby World Cup squads Pool B Japan(Reserve)

| Player | Position_ | Date_of_Birth_Age | Caps | Club_province |
|---|---|---|---|---|
| Takahiro Sugiura | Prop | 4 October 1983 | 1 | Fukuoka |
| Yuta Inose | Prop | 15 March 1982 | 0 | Green Rockets |
| Taku Inokuchi | Hooker | 5 October 1982 | 1 | Brave Lupus |
| Ryota Asano | Flanker | 25 September 1979 | 20 | Green Rockets |
| James Arlidge | Fly-half | 11 August 1979 | 1 | Docomo |