Debutants
Bram Welten is the youngest debutant in Japan Cup Cycle Road Race in 2017. There are 21 debutants.
| # | Rider | Team | Age |
|---|---|---|---|
| 1 | WELTEN Bram | BMC Racing Team | 20y + 207d |
| 2 | MONK Cyrus | Cannondale - Drapac Pro Cycling Team | 20y + 349d |
| 3 | YAMAMOTO Masaki | Japan | 21y + 287d |
| 4 | VERMEULEN Alexey | Team LottoNL-Jumbo | 22y + 310d |
| 5 | DANIEL Gregory | Trek - Segafredo | 22y + 348d |
| 6 | SHIBATA Masayuki | Nasu Blasen | 22y + 353d |
| 7 | GUERREIRO Ruben | Trek - Segafredo | 23y + 108d |
| 8 | TOLHOEK Antwan | Team LottoNL-Jumbo | 23y + 176d |
| 9 | KISHI Takahito | Nasu Blasen | 23y + 227d |
| 10 | BOUWMAN Koen | Team LottoNL-Jumbo | 23y + 324d |
| 11 | MARTZ Alder | Attaque Team Gusto | 26y + 347d |
| 12 | BATTAGLIN Enrico | Team LottoNL-Jumbo | 27y + 339d |
| 13 | LOBATO Juan José | Team LottoNL-Jumbo | 28y + 297d |
| 14 | CANOLA Marco | Nippo - Vini Fantini | 28y + 300d |
| 15 | EARLE Nathan | Team UKYO | 29y + 140d |
| 16 | HOWES Alex | Cannondale - Drapac Pro Cycling Team | 29y + 294d |
| 17 | VAN IJZENDOORN Rik | Team Novo Nordisk | 30y + 61d |
| 18 | GIOUX Romain | Team Novo Nordisk | 31y + 46d |
| 19 | WYSS Danilo | BMC Racing Team | 32y + 57d |
| 20 | DE KORT Koen | Trek - Segafredo | 35y + 44d |
| 21 | WILLIAMS Christopher | Team Novo Nordisk | 35y + 346d |