Kochi United (J3-League): every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-07-01 | Ismaila Origbaajo | Vanraure Hachinohe | Kochi United | Free |
| 2026-07-01 | Josei Sato | Oita Trinita | Kochi United | Loan |
| 2026-07-01 | Y. Shimoda | Kashima Antlers FC | Kochi United | Loan |
| 2026-02-01 | Kanta Sakagishi | Iwaki | Kochi United | Loan |
| 2026-01-12 | Takumi Hama | Kataller Toyama | Kochi United | Free |
| 2025-06-13 | Serinsariu Joppu | V-Varen Nagasaki | Kochi United | Loan |
| 2025-06-10 | Arnau Riera | Sagan Tosu | Kochi United | Loan |
| 2025-06-02 | Player | Júbilo Iwata | Kochi United | Loan |
| 2025-06-02 | Kokoro Kobayashi | Kochi United | Vegalta Sendai | Free |
| 2025-03-29 | Y. Uchida | Football Club Mito HollyHock | Kochi United | Loan |
| 2025-02-05 | Daisuke Fukagawa | BC Rangers | Kochi United | Free |
| 2025-02-01 | Manato Kudo | Vegalta Sendai | Kochi United | Loan |
| 2025-02-01 | Raihei Kurokawa | Ehime | Kochi United | Loan |
| 2025-02-01 | Naoki Suto | Kashima Antlers FC | Kochi United | Loan |
| 2025-02-01 | Shunya Suzuki | Omiya Ardija | Kochi United | Loan |
| 2025-02-01 | Player | Gainare Tottori | Kochi United | Free |
| 2025-02-01 | Hayata Mizuno | Ventforet Kofu | Kochi United | Loan |
| 2025-02-01 | Soki Tokuno | Football Club Mito HollyHock | Kochi United | Loan |
| 2025-02-01 | Player | Ehime | Kochi United | Loan |
| 2025-01-23 | Konosuke Fukumiya | Verspah Oita | Kochi United | Free |