Most racedays with other riders
Riders sorted by the number of times they started in the same race as Ryutaro Nakamura.
| # | Rider | Number of races |
|---|---|---|
| 1 | SUZUKI Yuzuru | 14 |
| 2 | SANO Junya | 13 |
| 3 | DOI Yukihiro | 12 |
| 4 | OTSUKA Wataru | 12 |
| 5 | KIMURA Keisuke | 12 |
| 6 | IRIBE Shotaro | 12 |
| 7 | OBATA Kaoru | 11 |
| 8 | HIRATSUKA Yoshimitsu | 11 |
| 9 | ABE Takayuki | 11 |
| 10 | OKUBO Jin | 10 |
| 11 | YOSHIDA Hayato | 10 |
| 12 | HATANAKA Yusuke | 10 |
| 13 | KOMORI Ryohei | 10 |
| 14 | MINATO Ryo | 10 |
| 15 | YOSHIOKA Naoya | 10 |
| 16 | ISHIBASHI Manabu | 10 |
| 17 | NISHIZONO Ryota | 10 |
| 18 | NAKAJIMA Yasuharu | 9 |
| 19 | YASUHARA Daiki | 9 |
| 20 | KITANO Yukinori | 9 |
| 21 | AYABE Takeaki | 9 |
| 22 | TSUBAKI Hiroshi | 9 |
| 23 | YAMAMOTO Genki | 9 |
| 24 | MASUDA Nariyuki | 9 |
| 25 | NONAKA Ryoma | 9 |
| 26 | SUMIYOSHI Kota | 8 |
| 27 | AKIMARU Yuya | 8 |
| 28 | SUZUKI Ryu | 8 |
| 29 | OKA Atsushi | 8 |
| 30 | HORI Takaaki | 8 |
| 31 | HAYAKAWA Tomohiro | 8 |
| 32 | SAITA Naoto | 8 |
| 33 | MIZUNO Kyohei | 7 |
| 34 | HARADA Hiroaki | 7 |
| 35 | NAKANE Hideto | 7 |
| 36 | TAKAOKA Akihiro | 7 |
| 37 | MUKAIGAWA Naoki | 7 |
| 38 | ONODERA Rei | 7 |
| 39 | HATSUYAMA Sho | 7 |
| 40 | KOZAI Shinsuke | 7 |
| 41 | MORIMOTO Makoto | 7 |
| 42 | KUROEDA Shiki | 7 |
| 43 | KOISHI Yuma | 7 |
| 44 | UCHINO Naoya | 7 |
| 45 | KATO Tatsuya | 7 |
| 46 | KUBOKI Kazushige | 7 |
| 47 | HIRAI Eiichi | 7 |
| 48 | ASO Keisuke | 7 |
| 49 | INOUE Kazuo | 7 |
| 50 | KANO Tomoya | 6 |