Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 09/1999 |  | Toshimi Kikuchi | DF |  | Sanfrecce Hiroshima | Sanfrecce |
| 07/1999 |  | Luizinho | MF | |||
| 07/1999 | | Taílson | FW | |||
| 06/1999 | | Hiroshi Hayano | MA | |||
| 02/1999 |  | Piotr Świerczewski | MF |  | SC Bastia | Bastia |
| 01/1999 | | Koichi Ae | GK | |||
| 01/1999 | | Shin Asahina | DF | |||
| 01/1999 | | Shinsuke Shiotani | DF |  | Kyoto Sanga FC | Kyoto |
| 01/1999 | | Hiroshige Yanagimoto | DF | | Sanfrecce Hiroshima | Sanfrecce |
| 01/1999 | | Takahiro Futagawa | MF | |||
| 01/1999 | | Yoshiki Okamura | MF | |||
| 01/1999 | | Masashi Oguro | FW | |||
| 01/1999 | | Shinichi Yamaguchi | FW |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/1999 | | Yuji Hironaga | MF |  | Tokyo Verdy | Verdy |
| 07/1999 |  | Anto Drobnjak | FW |  | FC Sochaux | Sochaux |
| 07/1999 | | Kohei Hayashi | FW |  | Hokkaido Consadole Sapporo | Consadole |
| 06/1999 | | Piotr Świerczewski | MF | | SC Bastia | Bastia |
| 01/1999 | | Kenichiro Tokura | DF | | Kyoto Sanga FC | Kyoto |
| 01/1999 | | Eiji Hanayama | MF |  | Vegalta Sendai | Vegalta Sendai |
| 01/1999 |  | Amir Karič | MF |  | NK Maribor | NK Maribor |
| 01/1999 | | Shigeru Morioka | MF | | Kyoto Sanga FC | Kyoto |
| 01/1999 | | Shingi Ono | MF |  | Yokohama FC | Yokohama FC |
| 01/1999 | | Yuzo Funakoshi | FW |  | Shonan Bellmare | Shonan Bellmare |