| 1:31.57 | 31 | 14th National High School Selection | 24. - 25.02.2024 | Obihiro (JPN) |
| 1:35.05 | 38 | 73rd National High School Skating Championships | 18. - 21.01.2024 | Ena (JPN) |
| 1:40.48 | 3 | 35th Tohoku High School Skating Championship | 23. - 24.12.2023 | Yamagata (JPN) |
| 1:35.48 | 25 | 2023’ Michinoku Speed Skating Competition | 23. - 24.09.2023 | Hachinohe (JPN) |
| 1:33.03 | 39 | 13th National High School Selection | 25. - 26.02.2023 | Obihiro (JPN) |
| 1:36.18 | 75 | 21st M-Wave Speed Skating Competition | 17. - 19.02.2023 | Nagano (JPN) |
| 1:34.39 | 36 | 72nd National High School Skating Championships | 21. - 22.01.2023 | Shibukawa (JPN) |
| 1:35.78 | 8 | 34th Tohoku High School Skating Championships | 17. - 18.12.2022 | Hachinohe (JPN) |
| 1:35.76 | 37 | 2022’ Michinoku Speed Skating Competition | 01. - 02.10.2022 | Hachinohe (JPN) |
| 1:33.45 | 48 | 42nd National Junior High School Skating Tournament | 29.01. - 01.02.2022 | Nagano (JPN) |
| 1:37.81 | 32 | Aomori 2021 ’Michinoku Speed Skating Competition | 25. - 26.12.2021 | Hachinohe (JPN) |
| 1:37.84 | 1 | 70th Miyagi Prefectural Junior High School Meeting | 10.12.2021 | Kōriyama (JPN) |
| 1:38.22 | 36 | 2021 ’Nagane Summer Competition | 21. - 22.08.2021 | Hachinohe (JPN) |
| 1:38.48 | 59 | 19th M-Wave Speed Skating Competition | 11. - 14.02.2021 | Nagano (JPN) |
| 1:42.30 | 35 | 2020 Michinoku Speed Skating Competition | 26. - 27.12.2020 | Hachinohe (JPN) |
| 1:46.36 | 13 | Michinoku Speed Skating Competition | 28. - 29.12.2019 | Hachinohe (JPN) |
| 1:54.82 | 9 | 41st Tohoku Junior High School Championships | 20. - 22.12.2019 | Yamagata (JPN) |
| 1:55.86 | 2 | Miyagi Junior High School Copmpetition | 06.12.2019 | Kōriyama (JPN) |
| 2:24.93 | 15 | 41st Aomori / Tochigi Prefecture Elementary School Meeting | 11.02.2017 | Hachinohe (JPN) |