Teammate most raced with
Statistic of which riders started the most races together, while they were teammates.
| Nr | Teammate | Number of races | Number of racedays | R2R |
|---|---|---|---|---|
| 1 | NAKAI Tadaaki | 6 | 13 | R2R |
| 2 | YOKOYAMA Kota | 5 | 11 | R2R |
| 3 | KAZAMA Shoma | 5 | 10 | R2R |
| 4 | AMANO Takeharu | 2 | 6 | R2R |
| 5 | MINATO Ryo | 3 | 5 | R2R |
| 6 | INOUE Fuminari | 3 | 4 | R2R |
| 7 | TOKOI Ryota | 2 | 4 | R2R |
| 8 | WATANABE Shotaro | 1 | 3 | R2R |
| 9 | IRIBE Shotaro | 2 | 3 | R2R |
| 10 | TANI Junsei | 1 | 3 | R2R |
| 11 | ISHIHARA Yuki | 2 | 3 | R2R |
| 12 | SHIBATA Masayuki | 1 | 3 | R2R |
| 13 | NISHIO Hayato | 1 | 3 | R2R |
| 14 | OGATA Takahiko | 1 | 1 | R2R |
| 15 | KAYAMA Hiryu | 1 | 1 | R2R |
| 16 | SATO Hiroshi | 1 | 1 | R2R |
| 17 | YUASA Hirotaka | 1 | 1 | R2R |
| 18 | SHINKAI Ryuji | 1 | 1 | R2R |
| 19 | SHIMANO Shota | 1 | 1 | R2R |