Debutants
Yuma Koishi is the youngest debutant in National Championships Japan - ITT in 2016. There are 4 debutants.
| # | Rider | Team | Age |
|---|---|---|---|
| 1 | KOISHI Yuma | Nippo - Vini Fantini | 22y + 283d |
| 2 | HARADA Hiroaki | Aisan Racing Team | 22y + 318d |
| 3 | MINATO Ryo | Shimano Racing Team | 24y + 73d |
| 4 | KIMURA Keisuke | Shimano Racing Team | 24y + 192d |