Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 09/2026 |  | Dani Gómez | FW |  | Real Zaragoza | Zaragoza |
| 07/2026 |  | Nicolai Vallys | FW |  | Brøndby IF | Brøndby IF |
| 07/2026 |  | Hirokazu Ishihara | DF |  | Urawa Red Diamonds | Red Diamonds |
| 07/2026 | | Haruto Tanaka | DF |  | FC Tokyo U18 | U18 |
| 07/2026 | | Soma Anzai | MF |  | FC Penafiel | Penafiel |
| 07/2026 | | Shion Homma | MF |  | Cerezo Osaka | Cerezo |
| 07/2026 | | Shuto Nagano | MF |  | Fujieda MyFC | Fujieda MyFC |
| 02/2026 | | Hayato Inamura | DF |  | Celtic FC | Celtic |
| 02/2026 | | Takeshi Hanita | AS-CO |  | Avispa Fukuoka | Avispa |
| 01/2026 |  | Marcelo Ryan | FW |  | Sagan Tosu | Sagan |
| 01/2026 | | Hayate Tanaka | GK |  | Tokushima Vortis | Tokushima Vortis |
| 01/2026 | | Kento Hashimoto | DF |  | Albirex Niigata | Albirex Niigata |
| 01/2026 | | Renta Higashi | DF |  | Giravanz Kitakyushu | Giravanz Kitakyushu |
| 01/2026 | | Yasuki Kimoto | DF | | Sagan Tosu | Sagan |
| 01/2026 | | Rio Omori | DF |  | FC Imabari | FC Imabari |
| 01/2026 | | Ryūnosuke Satō | MF |  | Fagiano Okayama | Fagiano Okayama |
| 01/2026 | | Yuta Sugawara | MF | | FC Tokyo U18 | U18 |
| 01/2026 | | Kaede Suzuki | MF | | FC Tokyo U18 | U18 |
| 01/2026 | | Kio Tanaka | MF | | FC Tokyo U18 | U18 |
| 01/2026 | | Koki Tsukagawa | MF |  | Mito HollyHock | Mito HollyHock |
| 01/2026 | | Divine Otani | FW | | FC Tokyo U18 | U18 |
| 01/2026 | | Fuki Yamada | FW |  | Kyoto Sanga FC | Kyoto |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 09/2026 | | Tsuyoshi Ogashiwa | FW |  | Gamba Osaka | Gamba |
| 07/2026 | | Ryūnosuke Satō | MF |  | Valencia CF | Valencia |
| 07/2026 | | Masataka Kobayashi | GK |  | Matsumoto Yamaga | Matsumoto Yamaga |
| 07/2026 | | Kanta Doi | DF |  | V-Varen Nagasaki | V-Varen |
| 07/2026 | | Renta Higashi | DF |  | Tochigi SC | Tochigi SC |
| 07/2026 | | Yasuki Kimoto | DF | | Mito HollyHock | Mito HollyHock |
| 07/2026 | | Yuta Arai | MF |  | Renofa Yamaguchi | Renofa Yamaguchi |
| 07/2026 | | Maki Kitahara | MF | | Fujieda MyFC | Fujieda MyFC |
| 07/2026 | | Kei Koizumi | MF |  | Shimizu S-Pulse | S-Pulse |
| 07/2026 | | Leon Nozawa | FW |  | Júbilo Iwata | Júbilo Iwata |
| 03/2026 | | Taiyo Yamaguchi | FW |  | Ehime FC | Ehime FC |
| 01/2026 | | Soma Anzai | MF | | FC Penafiel | Penafiel |
| 01/2026 | | Galdino | FW |  | Mirassol - SP | Mirassol |
| 01/2026 | | Koki Tsukagawa | MF |  | PT Prachuap FC | PT Prachuap FC |
| 01/2026 | | Keita Yamashita | FW |  | Tochigi City | Tochigi City |
| 01/2026 | | Go Hatano | GK | | V-Varen Nagasaki | V-Varen |
| 01/2026 | | Henrique Trevisan | DF | | Kyoto Sanga FC | Kyoto |
| 01/2026 | | Teppei Oka | DF | | Avispa Fukuoka | Avispa |
| 01/2026 | | Kosuke Shirai | DF | | Fagiano Okayama | Fagiano Okayama |
| 01/2026 | | Rensho Kajiyama | FW | | FC Tokyo U18 | U18 |
| 01/2026 | | Marcelo Ryan | FW | | Sagan Tosu | Sagan |
| 01/2026 | | Marcos Guilherme | FW |  | Johor Darul Ta’zim | JDT |