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 | ABE Takayuki | 29 | 72 | R2R |
| 2 | MASUDA Nariyuki | 29 | 58 | R2R |
| 3 | SUZUKI Yuzuru | 25 | 56 | R2R |
| 4 | OKA Atsushi | 23 | 51 | R2R |
| 5 | AMEZAWA Takeaki | 23 | 47 | R2R |
| 6 | HORI Takaaki | 23 | 46 | R2R |
| 7 | SUZUKI Ryu | 15 | 42 | R2R |
| 8 | TANI Junsei | 8 | 19 | R2R |
| 9 | HONDA Haruhi | 7 | 18 | R2R |
| 10 | ISHIGAMI Masahiro | 4 | 14 | R2R |
| 11 | OKAMOTO Hayato | 5 | 14 | R2R |
| 12 | FENG Chun Kai | 4 | 13 | R2R |
| 13 | NAKAMURA Kaito | 9 | 13 | R2R |
| 14 | OKUBO Jin | 3 | 12 | R2R |
| 15 | IINO Tomoyuki | 5 | 11 | R2R |
| 16 | ARASHIRO Yukiya | 5 | 9 | R2R |
| 17 | SAWADA Toki | 6 | 9 | R2R |
| 18 | NISHIMURA Hiroki | 4 | 8 | R2R |
| 19 | MIYAZAKI Taishi | 5 | 8 | R2R |
| 20 | AKITA Takuma | 1 | 7 | R2R |
| 21 | YAMAMOTO Masaki | 4 | 7 | R2R |
| 22 | KOBAYASHI Marino | 1 | 7 | R2R |
| 23 | SANO Junya | 2 | 6 | R2R |
| 24 | ARASHIRO Yudai | 3 | 6 | R2R |
| 25 | OIKAWA Kazusa | 4 | 5 | R2R |
| 26 | YOSHIOKA Naoya | 2 | 5 | R2R |
| 27 | IWAI Kota | 2 | 5 | R2R |
| 28 | KOSAKA Hikaru | 3 | 5 | R2R |
| 29 | MATSUDA Shoi | 2 | 4 | R2R |
| 30 | KOJIMA Keien | 2 | 4 | R2R |
| 31 | KUSABA Keigo | 1 | 3 | R2R |
| 32 | KAIHARA Ryota | 3 | 3 | R2R |
| 33 | KOBASHI Yuri | 1 | 3 | R2R |
| 34 | BEPPU Fumiyuki | 2 | 2 | R2R |
| 35 | HATANAKA Yusuke | 2 | 2 | R2R |
| 36 | MAWATARI Shinya | 1 | 1 | R2R |
| 37 | IRIBE Shotaro | 1 | 1 | R2R |
| 38 | NAKANE Hideto | 1 | 1 | R2R |
| 39 | NISHIZONO Ryota | 1 | 1 | R2R |