Incoming
Outgoing
| Rider | Team 2014 |
|---|---|
 Katsuyuki Gohzu | Retired |
| Kosuke Harakawa | Retired |
| Takahiro Iwami | Retired |
| Komuro Masanari | Retired |
| Makoto Morimoto | Retired |
| Kensyo Sawada | Retired |
| Rider | Team 2014 |
|---|---|
| Katsuyuki Gohzu | Retired |
| Kosuke Harakawa | Retired |
| Takahiro Iwami | Retired |
| Komuro Masanari | Retired |
| Makoto Morimoto | Retired |
| Kensyo Sawada | Retired |