| 46.66 | 39 | YS CUP 2024’Nagane Final Speed Skating Competition | 02. - 03.03.2024 | Hachinohe (JPN) |
| 46.15 | 30 | 73rd National High School Skating Championships | 18. - 21.01.2024 | Ena (JPN) |
| 49.27 | 4 | 35th Tohoku High School Skating Championship | 23. - 24.12.2023 | Yamagata (JPN) |
| 48.74 | 4 | 18th National Sports Tournament Athlete High School Selection | 16. - 17.12.2023 | Morioka (JPN) |
| 49.55 | 2 | 73rd Iwate Prefecture High School Skating Championships | 09. - 10.12.2023 | Morioka (JPN) |
| 59.27 | 62 | 43rd National Junior High School Skating Tournament | 04. - 07.02.2023 | Nagano (JPN) |
| 47.81 | 4 | 38th Iwate Selection Speed Skating Competition | 07. - 08.01.2023 | Morioka (JPN) |
| 48.17 | 6 | 44th Tohoku Junior High School Skating | 17. - 18.12.2022 | Hachinohe (JPN) |
| 48.59 | 2 | 55th Iwate Junior High School Skating Championships | 03. - 04.12.2022 | Morioka (JPN) |
| 46.32 | 38 | 42nd National Junior High School Skating Tournament | 29.01. - 01.02.2022 | Nagano (JPN) |
| WDR | - | 37th Iwate Prefecture Selected Competition | 08. - 09.01.2022 | Morioka (JPN) |
| 47.28 | 23 | Aomori 2021 ’Michinoku Speed Skating Competition | 25. - 26.12.2021 | Hachinohe (JPN) |
| 49.06 | 5 | 43rd Tohoku Junior High School Skating / Ice Hockey Tournament | 18. - 19.12.2021 | Morioka (JPN) |
| 49.96 | 2 | 54th Iwate Junior High School Skating Championships | 27. - 28.11.2021 | Morioka (JPN) |
| 48.16 | 53 | 2021 ’Nagane Final Competition | 06. - 07.03.2021 | Hachinohe (JPN) |
| DNS | - | 36th Iwate Prefecture Selected Competition | 10. - 11.01.2021 | Morioka (JPN) |
| 1:08.00 | 37 | 2020 Michinoku Speed Skating Competition | 26. - 27.12.2020 | Hachinohe (JPN) |
| 52.18 | 2 | 53rd Iwate Junior High School Skating Championships | 28. - 29.11.2020 | Morioka (JPN) |
| 56.10 | 4 | 45th Iwate Prefecture Sprint Speed Skating Championships | 22. - 23.11.2020 | Morioka (JPN) |
| 53.58 | 4 | 43rd Aomori Prefecture Vs. Tochigi Prefecture Elementary Meeting | 09.02.2019 | Hachinohe (JPN) |
| NC | - | The 43rd Iwate Prefecture Sprint Championship | 24. - 25.11.2018 | Morioka (JPN) |
| 58.33 | 9 | Iwate Prefecture Championship | 10. - 11.02.2018 | Morioka (JPN) |
| 57.96 | 3 | 33rd Iwate Prefecture Selection | 13. - 14.01.2018 | Morioka (JPN) |
| 1:02.29 | 10 | 42nd Iwate Prefecture Sprint Championship | 18. - 19.11.2017 | Morioka (JPN) |
| 1:07.08 | 6 | 2017 Iwate Prefecture Championship | 18. - 19.02.2017 | Morioka (JPN) |
| 1:05.74 | 15 | 41st Aomori / Tochigi Prefecture Elementary School Meeting | 11.02.2017 | Hachinohe (JPN) |
| 1:24.95 | 2 | 3rd Nagane Elementary School Competition | 13.02.2016 | Hachinohe (JPN) |
| WDR | - | 40th Iwate Prefecture Sprint Championships | 21. - 22.11.2015 | Morioka (JPN) |
| 1:27.22 | 4 | 40th Iwate Prefecture Sprint Championships | 21. - 22.11.2015 | Morioka (JPN) |