| Name: Ryuutaro | Surname: KUROIWA | Country: JPN  | SEASON: 2019/2020 » |
| 500 m | |||||||||
| 5618 | 5367 | 39,05 | Ryuutaro | KUROIWA | 00 | JPN | 5 | Karuizawa | 18-12-04 |
| 1000 m | |||||||||
| 4043 | 3945 | 1.16,85 | Ryuutaro | KUROIWA | 00 | JPN | 67 | Obihiro | 19-09-07 |
| 1500 m | |||||||||
| 4896 | 4652 | 1.59,50 | Ryuutaro | KUROIWA | 00 | JPN | 74 | Nagano | 18-02-17 |
| 3000 m | |||||||||
| - | 4.49,70 | Ryuutaro | KUROIWA | 00 | JPN | 45 | Okaya | 18-12-29 | |
| 5000 m | |||||||||
| - | 8.14,59 | Ryuutaro | KUROIWA | 00 | JPN | 51 | Ikaho | 19-11-30 | |
| Fast | |||||||||||||
| 4400 | 4233 | 117,308 | Ryuutaro | KUROIWA | 00 | JPN | 39,05 | 1.16,85 | 1.59,50 | -- | -- | -- | 20 |
| Sprint | |||||||||||||
| 4567 | 4411 | 77,475 | Ryuutaro | KUROIWA | 00 | JPN | 39,05 | 1.16,85 | -- | -- | -- | -- | 20 |
