Pro / former pros
| # | Rider | First pro season | Last pro season |
|---|---|---|---|
| 1 | KOISHI Yuma | 2016 | 2017 |
| 2 | TOMIO Daichi | - | |
| 3 | ITO Kyo | - | |
| 4 | SATO Aiki | - | |
| 5 | OKAZAKI Kazuki | - | |
| 6 | BABA Keizaburo | - | |
| 7 | NATSUME Takato | - | |
| 8 | SATO Takashi | - | |
| 9 | SUGAWARA Satoshi | - | |
| 10 | YAMASATO Isshin | - | |
| 11 | HASHIMOTO Koya | - | |
| 12 | UDAGAWA Rui | - | |
| 13 | SUZUKI Yuzuru | - | |
| 14 | SUMIYOSHI Kota | - | |
| 15 | TAKEYAMA Kosuke | - | |
| 16 | HANDA Shiryu | - | |
| 17 | KAZAMA Yamato | - | |
| 18 | NISHIO Keito | - | |
| 19 | YUASA Hirotaka | - | |
| 20 | MAGOSAKI Daiki | - | |
| 21 | KAYAMA Hiryu | - |