| 47.15 | 13 | 18th Kushiro Final Competition | 20. - 21.02.2021 | Kushiro (JPN) |
| 46.42 | 50 | 60th East Hokkaido Speed Skating Tournament | 13.02.2021 | Kushiro (JPN) |
| 45.70 | 42 | 2020 1st Time Trial | 23.01.2021 | Obihiro (JPN) |
| 45.22 | 43 | 51st Hokkaido Junior High School Competition | 09. - 11.01.2021 | Obihiro (JPN) |
| 45.12 | 25 | 67th All Tokachi Junior High School Winter Speed Skating Tournament | 20.12.2020 | Obihiro (JPN) |
| 46.39 | 20 | 18th Hokkaido Junior High School Competition | 12. - 13.12.2020 | Kushiro (JPN) |
| 45.83 | 79 | 2020 Meiji Hokkaido Tokachi Oval Speed Skating Competition Round 3 | 21. - 22.11.2020 | Obihiro (JPN) |
| 46.39 | 7 | 6th All Japan Novice Speed Skating Competition | 15. - 16.02.2020 | Sapporo (JPN) |
| 45.78 | 12 | 66th Tokachi Elementary School Speed Skating Championship | 05.01.2020 | Obihiro (JPN) |
| 48.33 | 8 | 17th World Jr Memorial Hokkaido Elementary And Junior High School Tournament | 07. - 08.12.2019 | Kushiro (JPN) |