Slalom
| Name(J) | Name | Buoys | Speed | Rope | Div | Date | Competition | Rnd |
| 長友 亮 | RYO NAGATOMO | 4.0 | 55 km/h | 18.25 m | U-17M | 10/10/2016 | 2016 Japan Nationals | 1 |
| 長友 亮 | RYO NAGATOMO | 3.5 | 55 km/h | 18.25 m | U-17M | 18/09/2017 | 2017 Japan Nationals | 2 |
| 長友 亮 | RYO NAGATOMO | 5.5 | 58 km/h | 18.25 m | U-17M | 17/09/2018 | 2018 Japan Nationals | 2 |
| 長友 亮 | RYO NAGATOMO | 2.25 | 58 km/h | 16.0 m | U-21M | 23/09/2019 | 2019 Japan Nationals | 1 |
Trick
| Name(J) | Name | Points | Div | Date | Competition | Rnd |
| 長友 亮 | RYO NAGATOMO | 2850 | U-17M | 10/10/2016 | 2016 Japan Nationals | 1 |
| 長友 亮 | RYO NAGATOMO | 1610 | U-17M | 18/09/2017 | 2017 Japan Nationals | 2 |
| 長友 亮 | RYO NAGATOMO | 3560 | U-17M | 17/09/2018 | 2018 Japan Nationals | 2 |
| 長友 亮 | RYO NAGATOMO | 3870 | U-21M | 23/09/2019 | 2019 Japan Nationals | 1 |
Jump
| Name(J) | Name | Distance | Ratio | Speed | Div | Date | Competition | Rnd |
| 長友 亮 | RYO NAGATOMO | 17.1 m | 0.235 | 48 km/h | U-17M | 17/09/2018 | 2018 Japan Nationals | 2 |