Most racedays with other riders
Riders sorted by the number of times they started in the same race as Yuki Ishihara.
| # | Rider | Number of races |
|---|---|---|
| 1 | MAGOSAKI Daiki | 29 |
| 2 | KUSABA Keigo | 29 |
| 3 | YAMAMOTO Masaki | 29 |
| 4 | ARASHIRO Yudai | 28 |
| 5 | YAMAMOTO Genki | 28 |
| 6 | KAZAMA Shoma | 28 |
| 7 | NAKAI Tadaaki | 28 |
| 8 | IRIBE Shotaro | 27 |
| 9 | TANI Junsei | 26 |
| 10 | OKAMOTO Hayato | 26 |
| 11 | OKA Atsushi | 25 |
| 12 | ISHIGAMI Masahiro | 24 |
| 13 | YASUHARA Daiki | 24 |
| 14 | ABE Takayuki | 23 |
| 15 | ISHIBASHI Manabu | 23 |
| 16 | KOBAYASHI Marino | 22 |
| 17 | TOBARU Hayato | 22 |
| 18 | LEBAS Thomas | 22 |
| 19 | KOISHI Yuma | 22 |
| 20 | TOMIO Daichi | 22 |
| 21 | MASUDA Nariyuki | 21 |
| 22 | TAKEYAMA Kosuke | 21 |
| 23 | ASO Keisuke | 21 |
| 24 | SUMIYOSHI Kota | 21 |
| 25 | TORIBIO José Vicente | 21 |
| 26 | ONODERA Rei | 21 |
| 27 | SHIBATA Masayuki | 21 |
| 28 | ODA Hijiri | 21 |
| 29 | KUROEDA Saya | 20 |
| 30 | YOSHIOKA Naoya | 19 |
| 31 | PRADES Benjamín | 19 |
| 32 | YOKOTSUKA Kohei | 19 |
| 33 | NAKAMURA Keisuke | 19 |
| 34 | YAMADA Takumi | 19 |
| 35 | TAKEMURA Taku | 18 |
| 36 | SAWADA Keitaro | 18 |
| 37 | SUZUKI Yuzuru | 18 |
| 38 | DYBALL Benjamin | 18 |
| 39 | KOYAMA Tomoya | 18 |
| 40 | KAYAMA Hiryu | 17 |
| 41 | KUBOTA Yusuke | 17 |
| 42 | MANCEBO Francisco | 17 |
| 43 | KUROEDA Shiki | 17 |
| 44 | TOKOI Ryota | 17 |
| 45 | NISHIO Keito | 17 |
| 46 | YAMAMOTO Tetsuo | 16 |
| 47 | MIYAZAKI Taishi | 16 |
| 48 | OMAE Kakeru | 16 |
| 49 | HATANAKA Yusuke | 16 |
| 50 | YOKOYAMA Kota | 16 |