Most racedays with other riders
Riders sorted by the number of times they started in the same race as Yudai Arashiro.
| # | Rider | Number of races |
|---|---|---|
| 1 | YAMAMOTO Genki | 66 |
| 2 | LEBAS Thomas | 60 |
| 3 | OKAMOTO Hayato | 47 |
| 4 | YASUHARA Daiki | 46 |
| 5 | MASUDA Nariyuki | 45 |
| 6 | KUSABA Keigo | 43 |
| 7 | IRIBE Shotaro | 43 |
| 8 | MAGOSAKI Daiki | 43 |
| 9 | ISHIBASHI Manabu | 43 |
| 10 | TORIBIO José Vicente | 41 |
| 11 | YAMAMOTO Masaki | 41 |
| 12 | OKA Atsushi | 40 |
| 13 | PRADES Benjamín | 40 |
| 14 | SUMIYOSHI Kota | 40 |
| 15 | SUZUKI Yuzuru | 38 |
| 16 | ONODERA Rei | 37 |
| 17 | KOISHI Yuma | 36 |
| 18 | ABE Takayuki | 36 |
| 19 | HATANAKA Yusuke | 36 |
| 20 | YOSHIOKA Naoya | 35 |
| 21 | KUROEDA Saya | 34 |
| 22 | ASO Keisuke | 32 |
| 23 | TANI Junsei | 31 |
| 24 | YOKOYAMA Kota | 30 |
| 25 | NAKAI Tadaaki | 30 |
| 26 | DYBALL Benjamin | 30 |
| 27 | KUROEDA Shiki | 30 |
| 28 | TOBARU Hayato | 29 |
| 29 | TAKEYAMA Kosuke | 28 |
| 30 | ISHIHARA Yuki | 28 |
| 31 | MUKAIGAWA Naoki | 28 |
| 32 | YOKOTSUKA Kohei | 27 |
| 33 | KAZAMA Shoma | 27 |
| 34 | WATANABE Shotaro | 27 |
| 35 | HORI Takaaki | 27 |
| 36 | SUZUKI Ryu | 26 |
| 37 | ISHIGAMI Masahiro | 26 |
| 38 | SHIBATA Masayuki | 26 |
| 39 | KOBAYASHI Marino | 26 |
| 40 | NAKAJIMA Yasuharu | 26 |
| 41 | TOKUDA Suguru | 25 |
| 42 | MANCEBO Francisco | 25 |
| 43 | KIMURA Keisuke | 25 |
| 44 | SANO Junya | 25 |
| 45 | MOREY Drew | 24 |
| 46 | TOMIO Daichi | 24 |
| 47 | MIYAZAKI Taishi | 24 |
| 48 | EARLE Nathan | 24 |
| 49 | MINATO Ryo | 24 |
| 50 | KUBOTA Yusuke | 23 |