Most racedays with other riders
Riders sorted by the number of times they started in the same race as Kenji Takubo.
| # | Rider | Number of races |
|---|---|---|
| 1 | SANO Junya | 9 |
| 2 | YOSHIOKA Naoya | 7 |
| 3 | SUZUKI Ryu | 7 |
| 4 | YASUHARA Daiki | 7 |
| 5 | DOI Yukihiro | 7 |
| 6 | MINATO Ryo | 7 |
| 7 | IRIBE Shotaro | 7 |
| 8 | SUZUKI Yuzuru | 7 |
| 9 | YOSHIDA Hayato | 7 |
| 10 | HAYAKAWA Tomohiro | 6 |
| 11 | KIMURA Keisuke | 6 |
| 12 | KOMORI Ryohei | 6 |
| 13 | HIRATSUKA Yoshimitsu | 6 |
| 14 | SUMIYOSHI Kota | 6 |
| 15 | HATANAKA Yusuke | 6 |
| 16 | ISHIBASHI Manabu | 6 |
| 17 | YAMAMOTO Genki | 6 |
| 18 | HARADA Hiroaki | 6 |
| 19 | NAKAJIMA Yasuharu | 6 |
| 20 | TORIBIO José Vicente | 6 |
| 21 | AMEZAWA Takeaki | 6 |
| 22 | FERNÁNDEZ Airán | 6 |
| 23 | WATANABE Shotaro | 5 |
| 24 | SHIBATA Masayuki | 5 |
| 25 | AMAGOI Tatsuki | 5 |
| 26 | KISHI Takahito | 5 |
| 27 | IINO Tomoyuki | 5 |
| 28 | KUROEDA Shiki | 5 |
| 29 | OKUBO Jin | 5 |
| 30 | ONODERA Rei | 5 |
| 31 | SHIMOJIMA Masaki | 5 |
| 32 | NISHIZONO Ryota | 5 |
| 33 | YOKOYAMA Kota | 5 |
| 34 | AKITA Takuma | 5 |
| 35 | ARASHIRO Yudai | 5 |
| 36 | OKA Atsushi | 5 |
| 37 | NISHIO Hayato | 4 |
| 38 | ABE Takayuki | 4 |
| 39 | NAKAMURA Ryutaro | 4 |
| 40 | OBATA Kaoru | 4 |
| 41 | KUROEDA Saya | 4 |
| 42 | TAKAGI Michinari | 4 |
| 43 | TSUBAKI Hiroshi | 4 |
| 44 | KITANO Yukinori | 4 |
| 45 | ASO Keisuke | 4 |
| 46 | HIRAI Eiichi | 4 |
| 47 | HATSUYAMA Sho | 4 |
| 48 | MIZUNO Kyohei | 4 |
| 49 | AKIMARU Yuya | 3 |
| 50 | SAITA Naoto | 3 |