Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 02/2005 |  | Atsushi Kanno | AT-C | |||
| 01/2005 | | Yoshikatsu Kawaguchi | GK |  | FC Nordsjælland | Nordsjælland |
| 01/2005 | | Hiromasa Yamamoto | GK |  | Vissel Kobe | Vissel Kobe |
| 01/2005 | | Takayuki Chano | DF |  | JEF United Chiba | JEF United |
| 01/2005 |  | Jin-kyu Kim | DF |  | Jeonnam Dragons | Jeonnam Dragons |
| 01/2005 | | Shun Morishita | DF | |||
| 01/2005 | | Keisuke Funatani | MF | |||
| 01/2005 | | Shinji Murai | MF | | JEF United Chiba | JEF United |
| 01/2005 | | Kota Ueda | MF | |||
| 01/2005 | | Yong-soo Choi | FW |  | Kyoto Sanga FC | Kyoto |
| 01/2005 | | Takashi Fujii | FW |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 08/2005 |  | Rodrigo Grahl | FW |  | Yokohama F. Marinos | Marinos |
| 07/2005 | | Naoya Kikuchi | MF |  | Albirex Niigata | Albirex Niigata |
| 06/2005 | | Toshiya Fujita | FW |  | Nagoya Grampus | Nagoya Grampus |
| 04/2005 | | Yasumasa Nishino | FW |  | Shimizu S-Pulse | S-Pulse |
| 01/2005 | | Toshiyasu Takahara | GK |  | Hokkaido Consadole Sapporo | Consadole |
| 01/2005 | | Taikai Uemoto | DF |  | Oita Trinita | Oita Trinita |
| 01/2005 | | Takahiro Yamanishi | DF | | Shimizu S-Pulse | S-Pulse |
| 01/2005 | | Gavião | MF |  | Santos FC | Santos FC |