2007 Rugby World Cup squads Pool B Japan

| Player | Position_ | Date_of_Birth_Age | Caps | Club_province |
|---|---|---|---|---|
| Hajime Kiso | Flanker | 7 November 1978 | 28 | Jubilo |
| Hare Makiri | Flanker | 31 May 1978 | 16 | Fukuoka |
| Philip O`Reilly | Flanker | 24 July 1980 | 5 | Wild Knights |
| Takamichi Sasaki | Flanker | 30 October 1983 | 5 | Sungoliath |
| Takuro Miuchi ( c ) | Number 8 | 11 December 1975 | 36 | Green Rockets |
| Yuki Yatomi | Scrum-half | 16 February 1985 | 7 | Jubilo |
| Tomoki Yoshida | Scrum-half | 22 February 1982 | 4 | Brave Lupus |
| Kim Chul Won | Scrum-half | 22 January 1984 | 0 | Liners |
| Eiji Ando | Fly-half | 14 May 1982 | 12 | Green Rockets |
| Kousei Ono | Fly-half | 17 April 1987 | 3 | Fukuoka |
| Shotaro Onishi | Centre | 18 November 1978 | 24 | Jubilo |
| Nataniela Oto | Centre | 16 May 1980 | 11 | Brave Lupus |