Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/2026 |  | Takuhiro Nakai | MF |  | CD Leganés B | CD Leganés B |
| 07/2026 | | Hiroki Abe | FW |  | Urawa Red Diamonds | Red Diamonds |
| 07/2026 | | Toru Takagiwa | GK | |||
| 07/2026 | | Kei Hagihara | DF | |||
| 07/2026 | | Ryota Ichihara | DF | |||
| 07/2026 | | Kenta Kikuchi | DF |  | Thespa Gunma | Thespa |
| 07/2026 | | Kazuki Kushibiki | DF |  | V-Varen Nagasaki | V-Varen |
| 07/2026 | | Ren Shiraishi | DF | |||
| 07/2026 |  | Aleksandar Paločević | MF |  | FC Seoul | FC Seoul |
| 07/2026 | | Takumi Tsuchiya | MF |  | Kashiwa Reysol | Kashiwa Reysol |
| 07/2026 |  | Abel Mourelo | MA |  | Shandong Taishan | Shandong Tai. |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 08/2026 | | Masamichi Hayashi | FW |  | Ehime FC | Ehime FC |
| 08/2026 |  | Rodrigo | MF |  | Schwarz-Weiß Bregenz | SW Bregenz |
| 07/2026 | | Shuta Sasa | MF | | Urawa Red Diamonds | Red Diamonds |