Nihon Uni: every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-02-01 | Hayate Ueki | Nihon Uni | Urawa Reds | Free |
| 2026-01-01 | Kishin Gokita | Nihon Uni | Mito HollyHock | Free |
| 2026-01-01 | Hayato Hirao | Nihon Uni | Tokyo Verdy | Free |
| 2025-02-01 | Ryoya Kimura | Nihon Uni | Yokohama F. M. | Free |
| 2023-04-01 | Kishin Gokita | Frontale U18 | Nihon Uni | Free |
| 2023-04-01 | Hayato Hirao | Yokkaichi CT HS | Nihon Uni | Free |
| 2023-02-01 | Tomoki Kondo | Nihon Uni | Yokohama FC | Free |
| 2022-04-01 | Ryoya Kimura | F. Marinos U18 | Nihon Uni | Free |
| 2022-04-01 | Hayate Ueki | NichiFuji HS | Nihon Uni | — |
| 2022-02-01 | Sho Omori | Nihon Uni | Tochigi SC | Free |
| 2020-02-01 | Takuro Kaneko | Nihon Uni | H. C. Sapporo | Free |
| 2019-04-01 | Tomoki Kondo | Maebashi Ik. HS | Nihon Uni | Free |
| 2018-04-01 | Sho Omori | Tokyo Verdy U18 | Nihon Uni | Free |
| 2016-04-01 | Takuro Kaneko | Maebashi Ik. HS | Nihon Uni | Free |