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 | IRIBE Shotaro | 14 | 49 | R2R |
| 2 | ISHIHARA Yuki | 16 | 46 | R2R |
| 3 | KAZAMA Shoma | 14 | 33 | R2R |
| 4 | NAKAI Tadaaki | 12 | 29 | R2R |
| 5 | AMANO Takeharu | 8 | 22 | R2R |
| 6 | YAMADA Takumi | 10 | 22 | R2R |
| 7 | YOKOYAMA Kota | 4 | 18 | R2R |
| 8 | TOMIO Daichi | 9 | 18 | R2R |
| 9 | NAKAJIMA Ayumi | 3 | 10 | R2R |
| 10 | IKARASHI Kota | 2 | 7 | R2R |
| 11 | UCHIDA Takami | 2 | 7 | R2R |
| 12 | TERADA Yoshiki | 4 | 6 | R2R |
| 13 | ONODERA Kei | 2 | 5 | R2R |
| 14 | USAMI Hayaki | 1 | 4 | R2R |
| 15 | INOUE Fuminari | 2 | 4 | R2R |
| 16 | DOMI Yuta | 1 | 4 | R2R |
| 17 | KAWANO Aoki | 1 | 3 | R2R |
| 18 | HINO Ryo | 1 | 3 | R2R |
| 19 | NAKAMURA Tatsuyoshi | 1 | 3 | R2R |
| 20 | IWATA Seiya | 2 | 2 | R2R |
| 21 | SATO Takashi | 1 | 1 | R2R |
| 22 | UMAKOSHI Hiroyuki | 1 | 1 | R2R |
| 23 | HINO Taisei | 1 | 1 | R2R |
| 24 | FUKUDA Yoshiaki | 1 | 1 | R2R |
| 25 | YAMAMOTO Tetsuo | 1 | 1 | R2R |
| 26 | KANEKO Sohei | 1 | 1 | R2R |
| 27 | WATANABE Kazuki | 1 | 1 | R2R |
| 28 | ONAKA Riku | 1 | 1 | R2R |