| 1:44.08 | 2 | Iwate Prefecture Speed Skating Championships | 08. - 09.02.2025 | Morioka (JPN) |
| 1:37.48 | 58 | 45th National Junior High School Skating Tournament | 01. - 04.02.2025 | Nagano (JPN) |
| 1:45.15 | 21 | 51st Aomori Prefecture Sprint Championships | 28. - 29.12.2024 | Hachinohe (JPN) |
| 1:45.43 | 5 | 46th Tohoku Junior High School Skating | 21. - 22.12.2024 | Kōriyama (JPN) |
| 1:46.10 | 4 | 49th Iwate Prefectural Sprint Speed Skating Championships | 14. - 15.12.2024 | Morioka (JPN) |
| 1:50.96 | 2 | 57th Iwate Prefectural Junior High School Championships | 30.11. - 01.12.2024 | Morioka (JPN) |
| 1:43.30 | 62 | YS CUP 2024’Nagane Final Speed Skating Competition | 02. - 03.03.2024 | Hachinohe (JPN) |
| 1:55.78 | 1 | 5th Iwate Prefecture Speed Skating Championship | 10. - 11.02.2024 | Morioka (JPN) |
| 1:49.73 | 78 | YS CUP 2023' Nagane Final Speed Skating Competition | 04. - 05.03.2023 | Hachinohe (JPN) |
| 1:53.23 | 6 | 10th Nagane Elementary School Competition/47th Aomori Prefecture vs. Tochigi Elementary | 11.02.2023 | Hachinohe (JPN) |
| 1:55.93 | 4 | 37th Iwate Prefecture Selected Competition | 08. - 09.01.2022 | Morioka (JPN) |
| 1:52.50 | 45 | Aomori 2021 ’Michinoku Speed Skating Competition | 25. - 26.12.2021 | Hachinohe (JPN) |
| 1:52.90 | 8 | 58th NHK Morioka Broadcasting Station Director's Cup Skating Tournament | 20. - 21.02.2021 | Morioka (JPN) |
| 2:03.35 | 7 | 36th Iwate Prefecture Selected Competition | 10. - 11.01.2021 | Morioka (JPN) |
| 2:05.39 | 44 | 2020 Michinoku Speed Skating Competition | 26. - 27.12.2020 | Hachinohe (JPN) |
| 2:09.06 | 6 | 45th Iwate Prefecture Sprint Speed Skating Championships | 22. - 23.11.2020 | Morioka (JPN) |