Incoming
| Rider | Team 2019 |
|---|
Outgoing
| Rider | Team 2020 |
|---|---|
 Shogo Ichimaru | Retired |
| Shotaro Iribe |  |
| Keisuke Kimura | Retired |
| Takahiro Koyama | |
| Saya Kuroeda | Retired |
| Ryo Minato | Retired |
| Tadaaki Nakai | Retired |
| Takuya Nakata | Retired |
| Kota Yokoyama | Retired |
| Rider | Team 2019 |
|---|
| Rider | Team 2020 |
|---|---|
| Shogo Ichimaru | Retired |
| Shotaro Iribe | |
| Keisuke Kimura | Retired |
| Takahiro Koyama | |
| Saya Kuroeda | Retired |
| Ryo Minato | Retired |
| Tadaaki Nakai | Retired |
| Takuya Nakata | Retired |
| Kota Yokoyama | Retired |