Most racedays with other riders
Riders sorted by the number of times they started in the same race as Chihiro Ishida.
| # | Rider | Number of races |
|---|---|---|
| 1 | HIGA Yuki | 1 |
| 2 | WU Chuluo | 1 |
| 3 | TANI Shota | 1 |
| 4 | YOSHIDA Keigo | 1 |
| 5 | HONDA Haruhi | 1 |
| 6 | AZUMA Yuto | 1 |
| 7 | MATSUBARA Sosuke | 1 |
| 8 | UDAGAWA Rui | 1 |
| 9 | SATO Hikaru | 1 |
| 10 | KOMOTO Ryota | 1 |
| 11 | SHINOZAKI Sohei | 1 |
| 12 | MIKAMO Seijiro | 1 |
| 13 | TAKAGI Rai | 1 |
| 14 | SHONO Yuto | 1 |
| 15 | NAGAKAWA Tatsuya | 1 |
| 16 | KAZAMA Ryuta | 1 |
| 17 | TAKADA Kento | 1 |
| 18 | NAKATSUKASA Daisuke | 1 |
| 19 | IKEDA Keito | 1 |
| 20 | HATSUKAWA Kohiro | 1 |
| 21 | HIRAI Anshu | 1 |
| 22 | HOSOKAWA Kenta | 1 |
| 23 | NISHIMURA Kousei | 1 |
| 24 | AOSHIMA Touya | 1 |
| 25 | TSUJIMOTO Seiya | 1 |
| 26 | EGOSHI Daichi | 1 |
| 27 | AMANO Takeharu | 1 |
| 28 | DOMI Yuta | 1 |
| 29 | IKARASHI Kota | 1 |
| 30 | MATSUI Mugen | 1 |
| 31 | IZAWA Masaya | 1 |
| 32 | YUASA Hirotaka | 1 |
| 33 | KAWASAKI Miori | 1 |
| 34 | TERADA Yoshiki | 1 |
| 35 | YAMADA Takumi | 1 |
| 36 | KITAYA Toma | 1 |
| 37 | WATANABE Ryoma | 1 |
| 38 | UCHIDA Takami | 1 |
| 39 | TODOME Yuhi | 1 |
| 40 | KAYAMA Hiryu | 1 |
| 41 | OKOCHI Masahiro | 1 |
| 42 | BABA Shinya | 1 |
| 43 | KOBORI Kanta | 1 |
| 44 | KOYATA Takato | 1 |
| 45 | UWANO Hayato | 1 |
| 46 | NISHIMOTO Kenzaburo | 1 |
| 47 | OKAMOTO Katsuya | 1 |
| 48 | SHIMANO Shota | 1 |
| 49 | NAKAJIMA Ayumi | 1 |
| 50 | TAKANASHI Mario | 1 |