Most racedays with other riders
Riders sorted by the number of times they started in the same race as Keitaro Sawada.
| # | Rider | Number of races |
|---|---|---|
| 1 | SUMIYOSHI Kota | 24 |
| 2 | MAGOSAKI Daiki | 22 |
| 3 | YAMAMOTO Masaki | 22 |
| 4 | KUSABA Keigo | 22 |
| 5 | YAMAMOTO Genki | 22 |
| 6 | NAKAI Tadaaki | 21 |
| 7 | KUROEDA Saya | 20 |
| 8 | OKAMOTO Hayato | 20 |
| 9 | ISHIGAMI Masahiro | 20 |
| 10 | ARASHIRO Yudai | 20 |
| 11 | TANI Junsei | 20 |
| 12 | ABE Takayuki | 20 |
| 13 | YASUHARA Daiki | 19 |
| 14 | TAKEMURA Taku | 19 |
| 15 | ASO Keisuke | 19 |
| 16 | ONODERA Rei | 19 |
| 17 | NISHIO Keito | 18 |
| 18 | KUROEDA Shiki | 18 |
| 19 | ISHIHARA Yuki | 18 |
| 20 | TOBARU Hayato | 18 |
| 21 | TORIBIO José Vicente | 17 |
| 22 | YOKOTSUKA Kohei | 17 |
| 23 | KOBAYASHI Marino | 17 |
| 24 | WATANABE Ayumu | 17 |
| 25 | TAKEYAMA Kosuke | 16 |
| 26 | YOSHIOKA Naoya | 16 |
| 27 | ODA Hijiri | 16 |
| 28 | KUBOTA Yusuke | 16 |
| 29 | ISHIBASHI Manabu | 16 |
| 30 | MANCEBO Francisco | 15 |
| 31 | HORI Takaaki | 15 |
| 32 | OKA Atsushi | 15 |
| 33 | HANADA Kiyomasa | 15 |
| 34 | TOMIO Daichi | 14 |
| 35 | MASUDA Nariyuki | 14 |
| 36 | NAKASHIMA Masato | 14 |
| 37 | KATSURA Yoshihiro | 14 |
| 38 | TOKOI Ryota | 14 |
| 39 | MUKAIGAWA Naoki | 14 |
| 40 | SHIBATA Masayuki | 14 |
| 41 | YAMAMOTO Tetsuo | 14 |
| 42 | OMACHI Kento | 13 |
| 43 | KAWANO Shouki | 13 |
| 44 | SAWADA Toki | 13 |
| 45 | LEBAS Thomas | 13 |
| 46 | KAZAMA Shoma | 13 |
| 47 | WATANABE Shotaro | 13 |
| 48 | IRIBE Shotaro | 13 |
| 49 | SUZUKI Yuzuru | 13 |
| 50 | NISHIO Hayato | 13 |