Grulla (J2-League): every transfer in and out, fees paid and earned, squad market value, €50k spent.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2025-08-04 | Kazuya Kanazawa | Ehime | Grulla | Loan |
| 2025-06-05 | Player | Grulla | TIAMO Hirakata | Free |
| 2025-03-19 | Shota Yomesaka | Nara Club | Grulla | Free |
| 2025-03-14 | Player | Pacific | Grulla | Free |
| 2025-03-05 | S. Takahashi | Grulla | YSCC | Free |
| 2025-02-14 | Kenneth Otabor | Grulla | Tochigi | Free |
| 2025-02-01 | Yuki Kobayashi | Consadole Sapporo | Grulla | Free |
| 2025-02-01 | Shusei Yamauchi | Ryūkyū | Grulla | Free |
| 2025-02-01 | Manafu Wakabayashi | Omiya Ardija | Grulla | Loan |
| 2025-02-01 | Ken Tokura | Grulla | Tochigi City | Loan |
| 2025-02-01 | Takuo Okubo | Grulla | Kataller Toyama | Loan |
| 2025-02-01 | Ryo Niizato | Grulla | YSCC | Loan |
| 2025-01-22 | Player | Boeung Ket | Grulla | Free |
| 2025-01-20 | Won Tae-Rang | Busan I'Park | Grulla | Free |
| 2025-01-20 | Noriaki Fujimoto | Kagoshima United | Grulla | Free |
| 2025-01-20 | Player | Tegevajaro Miyazaki | Grulla | Free |
| 2025-01-20 | Koki Matsumura | YSCC | Grulla | Free |
| 2025-01-20 | Jukiya Fujishima | YSCC | Grulla | Free |
| 2025-01-20 | Takahiro Nakazato | YSCC | Grulla | Free |
| 2025-01-20 | Player | TIAMO Hirakata | Grulla | Free |