Slalom
| Name(J) | Name | Buoys | Speed | Rope | Div | Date | Competition | Rnd |
| 吉原 一樹 | KAZUKI YOSHIHARA | 2.0 | 49 km/h | 18.25 m | U-21M | 17/09/2018 | 2018 Japan Nationals | 2 |
Jump
| Name(J) | Name | Distance | Ratio | Speed | Div | Date | Competition | Rnd |
| 吉原 一樹 | KAZUKI YOSHIHARA | 25.2 m | 0.235 | 51 km/h | U-21M | 17/09/2018 | 2018 Japan Nationals | 2 |