| Player | From | Fee | Date |
|---|---|---|---|
| Kase Naoki | Free Agent | Free | 01.08.2028 |
| Kamihashi Ryota | Free Agent | Free | 05.08.2028 |
| Uchiyama Kei | Free Agent | Free | 12.08.2028 |
| Kimura Ryoya | Ventforet Kofu | 190.0K | 15.08.2028 |
| Kato Gen | Free Agent | Free | 23.08.2028 |
| Kida Takuya | Free Agent | Free | 27.08.2028 |
| Igarashi Sena | Free Agent | Free | 08.09.2028 |
| Sannomiya Sho | Free Agent | Free | 19.09.2028 |
| Player | To | Fee | Date |
|---|---|---|---|
| Tashiro Ryuga | Vegalta Sendai | 240.0K | 01.08.2028 |
| Hidaka Hajime | Urawa Reds | 460.0K | 12.08.2028 |
| Yasumitsu Shosaku | Free Agent | Free | 20.08.2028 |
| Akino Hiroki | Free Agent | Free | 20.08.2028 |
| Mitoma Akira | Free Agent | Free | 20.08.2028 |
| Kubo Takumi | Free Agent | Free | 20.08.2028 |
| Player | To | Date | End Date |
|---|---|---|---|
| Hotta Daiki | Vissel Kobe | 11.08.2028 | 07.06.2029 |
| Sani Brown Hanan | Shonan Bellmare | 24.08.2028 | 22.11.2028 |