Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 10/2026 |  | Ebusu Mikuni | DF | |||
| 09/2026 |  | Thomas Ouwejan | DF |  | N.E.C. | N.E.C. |
| 08/2026 | | Koki Ogawa | FW | | N.E.C. | N.E.C. |
| 07/2026 | | Takahiro Akimoto | DF |  | Oud-Heverlee Leuven | Oud-Heverlee |
| 07/2026 | | Yusuke Matsuo | MF |  | Urawa Red Diamonds | Red Diamonds |
| 07/2026 |  | Mitchell Duke | FW |  | Macarthur FC | Macarthur FC |
| 07/2026 | | Nicholas Guimarães | GK | |||
| 07/2026 |  | Aki Koch | GK |  | Karlsruher SC | Karlsruhe |
| 07/2026 | | Futo Nishikawa | DF | |||
| 02/2026 |  | Min-tae Kim | DF |  | Shonan Bellmare | Shonan Bellmare |
| 01/2026 | | Tete Yengi | FW |  | Livingston FC | Livingston |
| 01/2026 |  | Erik | FW |  | Vissel Kobe | Vissel Kobe |
| 01/2026 | | Atsushi Kurokawa | FW |  | FK Tukums 2000 | Tukums 2000 |
| 01/2026 | | Futa Tokumura | FW |  | Kamimura Gakuen U18 | U18 |
| 01/2026 |  | Byron Vásquez | FW |  | Tochigi City | Tochigi City |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 09/2026 | | Asahi Masuyama | MF |  | V-Varen Nagasaki | V-Varen |
| 08/2026 | | Yūta Nakayama | DF |  | Crvena Zvezda | Crv. Zvezda |
| 08/2026 | | Shota Fujio | FW |  | Kashiwa Reysol | Kashiwa Reysol |
| 07/2026 | | Sang-ho Na | FW |  | Fagiano Okayama | Fagiano Okayama |
| 07/2026 | | Yoshiaki Arai | GK | | Urawa Red Diamonds | Red Diamonds |
| 07/2026 | | Kaung Zan Mara | GK |  | Vanraure Hachinohe | Vanraure Hachinohe |
| 07/2026 | | Kotaro Hayashi | DF | | Urawa Red Diamonds | Red Diamonds |
| 07/2026 | | Erik | FW | | Vissel Kobe | Vissel Kobe |
| 07/2026 | | Kanji Kuwayama | FW |  | Albirex Niigata | Albirex Niigata |
| 07/2026 | | Takaya Numata | FW |  | Fujieda MyFC | Fujieda MyFC |
| 07/2026 | | Byron Vásquez | FW | | Tochigi City | Tochigi City |
| 07/2026 | | Shin Yamanaka | AS-CO | | Urawa Red Diamonds | Red Diamonds |