Still active teammates
The following riders that were once teammate of Kotaro Osawa are still active.
| # | Rider | Teammates in |
|---|
Most starts together and still active
Riders with the most starts together with Kotaro Osawa and still active.
| # | Rider | Starts together |
|---|---|---|
| 1 | MUKAIGAWA Naoki | 2 |
| 2 | ABE Takayuki | 2 |
| 3 | ARASHIRO Yukiya | 2 |
| 4 | KUBOKI Kazushige | 2 |
| 5 | JUNG Jae-Won | 1 |
| 6 | CHEUNG King Wai | 1 |
| 7 | WANG Yin-Chih | 1 |
| 8 | PARK Sanghong | 1 |
| 9 | KOSAKA Hikaru | 1 |
| 10 | MASUDA Nariyuki | 1 |
| 11 | PÖLL Stefan | 1 |
| 12 | JANG Chan Jae | 1 |