Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 05/2003 |  | Hiromi Kojima | MF |  | Oita Trinita | Oita Trinita |
| 01/2003 | | Satoshi Hashida | GK | |||
| 01/2003 | | Ryuji Michiki | DF |  | Urawa Red Diamonds | Red Diamonds |
| 01/2003 | | Ryuji Tabuchi | DF |  | Hokkaido Consadole Sapporo | Consadole |
| 01/2003 |  | Bismarck | MF |  | Goiás - GO | Goiás |
| 01/2003 |  | Kang Jo Park | MF |  | Seongnam FC | Seongnam FC |
| 01/2003 | | Taro Sugahara | FW |  | Kashiwa Reysol | Kashiwa Reysol |
| 01/2003 | | Mitsutoshi Watada | FW |  | JEF United Chiba | JEF United |
| 01/2003 | | Hiroshi Soejima | MA |  | Sagan Tosu | Sagan |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 09/2003 | | Harison | MF |  | Gamba Osaka | Gamba |
| 07/2003 | | Ryuji Michiki | DF | | Oita Trinita | Oita Trinita |
| 01/2003 | | Toru Irie | DF | | Gamba Osaka | Gamba |
| 01/2003 | | Takashi Hirano | MF |  | Tokyo Verdy | Verdy |
| 01/2003 | | Shigeyoshi Mochizuki | MF | | JEF United Chiba | JEF United |
| 01/2003 | | Shoji Jo | FW |  | Yokohama FC | Yokohama FC |
| 01/2003 | | Hiroshi Matsuda | MA |  | Avispa Fukuoka | Avispa |