Most racedays with other riders
Riders sorted by the number of times they started in the same race as Keisuke Ito.
| # | Rider | Number of races |
|---|---|---|
| 1 | TAKAI Tessyo | 1 |
| 2 | ABE Yamato | 1 |
| 3 | MOMEN Ryosuke | 1 |
| 4 | UCHIDA Gaku | 1 |
| 5 | KOBAYASHI Shugo | 1 |
| 6 | MATSUI So | 1 |
| 7 | KAWAMURA Hajime | 1 |
| 8 | AKIMOTO Ao | 1 |
| 9 | OISHI Teppei | 1 |
| 10 | KANAI Kensho | 1 |
| 11 | SHINDO Taito | 1 |
| 12 | MORI Oga | 1 |
| 13 | ANAZAWA Osei | 1 |
| 14 | NOZAKI Zenshin | 1 |
| 15 | MATSUMOTO Runa | 1 |
| 16 | HAYASHI Keishin | 1 |
| 17 | MATSUKI Kaito | 1 |
| 18 | TSUTSUI Yamato | 1 |
| 19 | IWAMORI Sota | 1 |
| 20 | MURAYAMA Kentaro | 1 |
| 21 | YOSHINAKA Miku | 1 |
| 22 | YAMAZAKI Naoto | 1 |
| 23 | KUROSAWA Kyoga | 1 |
| 24 | UCHIDA Ryuusei | 1 |
| 25 | AIDA Kotaro | 1 |
| 26 | OTSUKA Manato | 1 |
| 27 | MOTOI Daisuke | 1 |
| 28 | HIRAYAMA Raito | 1 |
| 29 | YOSHIDA Sota | 1 |
| 30 | INOUE Takumi | 1 |
| 31 | MOCHIZUKI Ren | 1 |
| 32 | IWAMURA Genji | 1 |
| 33 | NARITA Koshi | 1 |
| 34 | YAMAMOTO Ryuga | 1 |
| 35 | TAKISAWA Kota | 1 |
| 36 | SUMITA Yujin | 1 |
| 37 | IWATSUKI Ryotaro | 1 |
| 38 | AMANO Hiro | 1 |
| 39 | TAKAHASHI Hayato | 1 |
| 40 | MATSUI Sora | 1 |
| 41 | KAMIYA Keito | 1 |
| 42 | OSAWA Ayanori | 1 |
| 43 | HENNMI Ridou | 1 |
| 44 | TAJIMA Ayato | 1 |
| 45 | MUROFUSHI Aoto | 1 |
| 46 | HIROSE Norichika | 1 |
| 47 | SHIBATA Keisuke | 1 |
| 48 | NAKATANI Tomoki | 1 |
| 49 | MIYAGAWA Yuito | 1 |
| 50 | MINAMI Shion | 1 |