Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/2026 |  | Tatsuya Furuhashi | AS-CO | |||
| 07/2026 |  | Chung-Won Lee | GK |  | Tegevajaro Miyazaki | Tegevajaro Miyazaki |
| 07/2026 | | Kotaro Miyazaki | GK | |||
| 07/2026 | | Naoki Kawaguchi | DF |  | Júbilo Iwata | Júbilo Iwata |
| 07/2026 | | Yushin Koki | MF |  | FK Tukums 2000 | Tukums 2000 |
| 07/2026 | | Fumiya Takayanagi | MF |  | Gainare Tottori | Gainare Tottori |
| 07/2026 | | Haruki Yoshida | MF |  | Nagoya Grampus | Nagoya Grampus |
| 07/2026 | | Toshikazu Teruuchi | FW |  | Urawa Red Diamonds | Red Diamonds |
| 07/2026 |  | Vavá Guerreiro | FW | |||
| 05/2026 |  | Mohamed Kamara | DF |  | FK Metta | FK Metta |
| 02/2026 | | Rui Miyamoto | GK | |||
| 02/2026 | | Riku Umeda | GK |  | Vegalta Sendai | Vegalta Sendai |
| 02/2026 | | Yota Horiuchi | MF |  | Tochigi SC | Tochigi SC |
| 02/2026 | | Kazuaki Ihori | MF |  | Kagoshima United | Kagoshima |
| 02/2026 | | Koyo Shigema | MF | |||
| 02/2026 | | Yosuke Ueno | FW | |||
| 02/2026 | | Genki Nakayama | AS-CO |  | Renofa Yamaguchi | Renofa Yamaguchi |
| 01/2026 | | Ren Ikeda | MF |  | Oita Trinita | Oita Trinita |
| 01/2026 |  | Cal Jennings | FW |  | Charleston Battery | Charleston Battery |
| 01/2026 | | Kazuhiko Chiba | DF |  | Albirex Niigata | Albirex Niigata |
| 01/2026 | | Yuma Funabashi | DF |  | Thespa Gunma | Thespa |
| 01/2026 | | Hayato Horiuchi | MF |  | Nara Club | Nara Club |
| 01/2026 | | Yuma Kato | MF |  | Iwaki FC | Iwaki FC |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/2026 | | Riku Umeda | GK |  | FC Osaka | FC Osaka |
| 07/2026 | | Shuta Kikuchi | DF | | Renofa Yamaguchi | Renofa Yamaguchi |
| 07/2026 | | Yota Horiuchi | MF | | Urawa Red Diamonds | Red Diamonds |
| 07/2026 | | Koyo Shigema | MF | | FK Tukums 2000 | Tukums 2000 |
| 02/2026 | | Mohammad Sadiki Wade | FW |  | FC Gifu | FC Gifu |
| 01/2026 | | Yushin Koki | MF | | FK Tukums 2000 | Tukums 2000 |
| 01/2026 | | Sho Hiramatsu | MF |  | Giravanz Kitakyushu | Giravanz Kitakyushu |
| 01/2026 | | Shioki Takayama | GK |  | Vissel Kobe | Vissel Kobe |
| 01/2026 | | Sota Nagai | MF |  | Roasso Kumamoto | Roasso Kumamoto |
| 01/2026 | | Yuta Sato | MF |  | Vanraure Hachinohe | Vanraure Hachinohe |
| 01/2026 | | Takatora Einaga | FW |  | Kawasaki Frontale | Frontale |