| 47.28 | 78 | YS CUP 2024’Nagane Final Speed Skating Competition | 02. - 03.03.2024 | Hachinohe (JPN) |
| 48.24 | 3 | 60th Iwate Prefecture High School Championships | 10. - 11.02.2024 | Morioka (JPN) |
| 47.64 | 52 | 73rd National High School Skating Championships | 18. - 21.01.2024 | Ena (JPN) |
| 48.88 | 3 | 39th Iwate Prefecture Speed Skating Competition | 13. - 14.01.2024 | Morioka (JPN) |
| 49.82 | 6 | 35th Tohoku High School Skating Championship | 23. - 24.12.2023 | Yamagata (JPN) |
| 49.81 | 3 | 18th National Sports Tournament Athlete High School Selection | 16. - 17.12.2023 | Morioka (JPN) |
| 50.66 | 3 | 73rd Iwate Prefecture High School Skating Championships | 09. - 10.12.2023 | Morioka (JPN) |
| 49.71 | 38 | 2023’Nagane Autumn Speed Skating Competition | 28. - 29.10.2023 | Hachinohe (JPN) |
| 54.20 | 90 | YS CUP 2023' Nagane Final Speed Skating Competition | 04. - 05.03.2023 | Hachinohe (JPN) |
| 1:14.61 | 3 | 59th Iwate Prefectural High School Championships | 07. - 08.01.2023 | Morioka (JPN) |
| 1:04.75 | 7 | 34th Tohoku High School Skating Championships | 17. - 18.12.2022 | Hachinohe (JPN) |
| 1:06.18 | 4 | National Athletic Athletes Selection | 10. - 11.12.2022 | Morioka (JPN) |
| 1:16.67 | 4 | 72nd Iwate Prefectural High School Skating Championships | 03. - 04.12.2022 | Morioka (JPN) |