Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 11/2026 |  | Hiroshi Jofuku | MA | |||
| 07/2026 |  | Oriol Romeu | MF |  | Southampton FC | Southampton |
| 07/2026 | | Kenji Yamada | GK-CO | |||
| 07/2026 | | Takumi Nagaishi | GK |  | Tokushima Vortis | Tokushima Vortis |
| 07/2026 | | Daiki Fukazawa | DF |  | Tokyo Verdy | Verdy |
| 07/2026 | | Kennedy Egbus Mikuni | DF |  | Nagoya Grampus | Nagoya Grampus |
| 07/2026 | | Shu Morooka | FW |  | Kashima Antlers | Kashima Antlers |
| 07/2026 |  | Werik Popó | FW |  | Fagiano Okayama | Fagiano Okayama |
| 07/2026 | | Hideaki Kitajima | AS-CO |  | Criacao Shinjuku | Criacao |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 09/2026 | | Tatsuki Nara | DF |  | Macarthur FC | Macarthur FC |
| 07/2026 | | Kenta Matsuyama | GK |  | Tegevajaro Miyazaki | Tegevajaro Miyazaki |
| 07/2026 | | Jurato Ikeda | DF |  | Kagoshima United | Kagoshima |
| 07/2026 |  | Moon-Hyeon Kim | DF | | Kagoshima United | Kagoshima |
| 07/2026 | | Yutaka Michiwaki | FW |  | Iwaki FC | Iwaki FC |
| 07/2026 |  | Shahab Zahedi | FW |  | Johor Darul Ta’zim | JDT |
| 02/2026 | | Daiki Matsuoka | MF |  | Slovan Bratislava | Sl. Bratislava |
| 02/2026 | | Takumi Nagaishi | GK | | Tokushima Vortis | Tokushima Vortis |
| 02/2026 | | Takeshi Hanita | AS-CO |  | FC Tokyo | FC Tokyo |
| 01/2026 | | Wellington | FW |  | América - RN | América-RN |
| 01/2026 | | Masaaki Murakami | GK |  | Kyoto Sanga FC | Kyoto |
| 01/2026 | | Kazuaki Suganuma | GK |  | FC Gifu | FC Gifu |
| 01/2026 | | Tomoya Ando | DF |  | FC St. Pauli | St. Pauli |
| 01/2026 | | Takaaki Shichi | DF |  | Sanfrecce Hiroshima | Sanfrecce |
| 01/2026 | | Yuto Iwasaki | FW |  | V-Varen Nagasaki | V-Varen |
| 01/2026 | | Kazuya Konno | FW |  | Kawasaki Frontale | Frontale |