Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 08/2021 |  | Hayata Komatsu | MF |  | Montedio Yamagata | Montedio Yamagata |
| 05/2021 | | Riki Takagi | AS-CO | |||
| 03/2021 |  | Valdu Té | FW |  | Amora FC | Amora |
| 02/2021 | | Seigo Takei | FW |  | Tokai University | Tokai University |
| 02/2021 | | Tomoya Ando | DF | |||
| 02/2021 | | Toshiki Toya | FW |  | Avispa Fukuoka | Avispa |
| 01/2021 |  | Xiangyu Chen | FW |  | Kochi United | Kochi United |
| 01/2021 | | Tasuku Hiraoka | MF |  | Tochigi SC | Tochigi SC |
| 01/2021 | | Ryota Ichihara | DF |  | Toyo University | Toyo University |
| 01/2021 | | Masahito Onoda | DF | | Montedio Yamagata | Montedio Yamagata |
| 01/2021 | | Haruki Matsui | MF | |||
| 01/2021 | | Takuya Shimamura | MF |  | Cerezo Osaka | Cerezo |
| 01/2021 | | Taisei Takase | FW |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 03/2021 | | Xiangyu Chen | FW |  | Shenzhen FC | Shenzhen |
| 02/2021 | | Masahito Onoda | DF | | Montedio Yamagata | Montedio Yamagata |
| 01/2021 | | Masamichi Hayashi | FW | | Montedio Yamagata | Montedio Yamagata |
| 01/2021 | | Ryuji Sawakami | FW | | Cerezo Osaka | Cerezo |