Debutants
Yuta Domi is the youngest debutant in Tour de Okinawa in 2019. There are 24 debutants.
| # | Rider | Team | Age |
|---|---|---|---|
| 1 | DOMI Yuta | Nifs in Kanoya | 18y + 331d |
| 2 | KOYATA Takato | Nifs in Kanoya | 18y + 364d |
| 3 | LIN Xiao Long | Kaohsiung City | 19y + 66d |
| 4 | BABA Shinya | Nifs in Kanoya | 19y + 91d |
| 5 | HO Kwun Hei | HKSI Pro Cycling Team | 19y + 139d |
| 6 | KULBE Lars | Team Sauerland NRW p/b SKS GERMANY | 19y + 247d |
| 7 | BROEX Victor | WTC de Amstel | 19y + 283d |
| 8 | KNOLLE Jon | Team Sauerland NRW p/b SKS GERMANY | 20y + 60d |
| 9 | CHOI Kwan Lok | HKSI Pro Cycling Team | 20y + 188d |
| 10 | NARUMI Taisei | Nifs in Kanoya | 20y + 212d |
| 11 | XUAN Ye Chen | Kaohsiung City | 20y + 215d |
| 12 | NG Pak Hang | HKSI Pro Cycling Team | 20y + 261d |
| 13 | GIEßELMANN Michel | Team Sauerland NRW p/b SKS GERMANY | 20y + 266d |
| 14 | TANG Han Huang | Kaohsiung City | 20y + 308d |
| 15 | LI Chi Chin | Kaohsiung City | 20y + 341d |
| 16 | HSU Tzu En | Kaohsiung City | 20y + 355d |
| 17 | NAKAMURA Keisuke | Nifs in Kanoya | 21y + 324d |
| 18 | OMAE Kakeru | Aisan Racing Team | 22y + 99d |
| 19 | NAKAMURA Kaito | Nasu Blasen | 22y + 294d |
| 20 | NAKAI Tadaaki | Shimano Racing Team | 22y + 333d |
| 21 | NISHIO Keito | Nasu Blasen | 24y + 127d |
| 22 | YOKOTSUKA Kohei | Team UKYO | 25y + 94d |
| 23 | TSUBAKI Hiroshi | Kinan Cycling Team | 28y + 176d |
| 24 | FUNAKOSHI Akinori | Team Okinawa | 38y + 19d |