Most racedays with other riders
Riders sorted by the number of times they started in the same race as Hiroaki Tatsumi.
| # | Rider | Number of races |
|---|---|---|
| 1 | YASUHARA Daiki | 2 |
| 2 | YAMAMOTO Genki | 2 |
| 3 | YODA Shota | 2 |
| 4 | TORIBIO José Vicente | 2 |
| 5 | TAKEMURA Taku | 2 |
| 6 | LAU Wan Yau Vincent | 2 |
| 7 | UEMASU Kazuyuki | 2 |
| 8 | GARCIA Marcos | 2 |
| 9 | HANADA Kiyomasa | 2 |
| 10 | MINATO Ryo | 2 |
| 11 | YOSHIOKA Takuya | 2 |
| 12 | ISHIBASHI Manabu | 2 |
| 13 | KUSUMOTO Hiroki | 2 |
| 14 | UNUMA Riku | 2 |
| 15 | TAKIYAMA Riku | 2 |
| 16 | TOKUDA Suguru | 2 |
| 17 | YOKOYAMA Kota | 2 |
| 18 | ARASHIRO Yudai | 2 |
| 19 | OKA Atsushi | 2 |
| 20 | HUCKER Robbie | 2 |
| 21 | HORI Takaaki | 2 |
| 22 | FUJITA Shunsuke | 2 |
| 23 | OMAE Kakeru | 2 |
| 24 | OKNMURA Tomu | 2 |
| 25 | DUTTON Jay | 2 |
| 26 | CAVANAGH Ryan | 2 |
| 27 | YUASA Tatsuki | 2 |
| 28 | KIMURA Keisuke | 2 |
| 29 | GUARDIOLA Salvador | 2 |
| 30 | MONIER Damien | 2 |
| 31 | HIRATSUKA Yoshimitsu | 2 |
| 32 | YOSHIOKA Mamoru | 2 |
| 33 | PRADES Benjamín | 2 |
| 34 | SUZUKI Yuzuru | 2 |
| 35 | SHIRAKAWA Koki | 2 |
| 36 | CHIU Ho San | 2 |
| 37 | KURIHARA Haruka | 2 |
| 38 | YAMAMOTO Tetsuo | 2 |
| 39 | SUMIYOSHI Kota | 2 |
| 40 | SHINODA Koki | 2 |
| 41 | KOYAMA Tomoya | 2 |
| 42 | CHOI Hiu Fung | 2 |
| 43 | OKAMOTO Hayato | 2 |
| 44 | TOBARU Hayato | 2 |
| 45 | YAMAGISHI Daichi | 2 |
| 46 | FERNÁNDEZ Airán | 2 |
| 47 | OMACHI Kento | 2 |
| 48 | LEBAS Thomas | 2 |
| 49 | NAKAMURA Kaito | 2 |
| 50 | TAKEYAMA Kosuke | 2 |