Niigata Uni H&W: every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2025-02-01 | Temmu Matsumoto | Niigata Uni H&W | V-V. Nagasaki | Free |
| 2023-02-01 | Hiiro Komori | Niigata Uni H&W | JEF Utd. Chiba | Free |
| 2023-02-01 | George Onaiwu | Niigata Uni H&W | Vegalta Sendai | Free |
| 2021-04-01 | Temmu Matsumoto | High School (J) | Niigata Uni H&W | Free |
| 2019-04-01 | Hiiro Komori | Toyama Daiichi | Niigata Uni H&W | Free |
| 2019-04-01 | George Onaiwu | Shochi HS | Niigata Uni H&W | Free |