| 45.04 | 1 | 16th Kushiro Final Competitions | 23. - 24.02.2019 | Kushiro (JPN) |
| 43.37 | 21 | 39th National Middle School Competition | 04. - 05.02.2019 | Nagano (JPN) |
| 46.45 | 2 | 41st Hokkaido Speed Skating Games | 12. - 13.01.2019 | Akan (JPN) |
| 45.34 | 15 | Hokkaido Junior High School Competition | 05. - 07.01.2019 | Tomakomai (JPN) |
| 45.15 | 2 | 16th World Jr. Memorial Hokkaido Competition | 08. - 09.12.2018 | Kushiro (JPN) |
| 45.68 | 2 | 15th Kushiro Final Competition | 24. - 25.02.2018 | Kushiro (JPN) |
| 45.22 | 3 | 4th All Japan Novice Competition | 17. - 18.02.2018 | Sapporo (JPN) |
| 43.32 | 13 | 38th Japan JHS Championship | 05. - 06.02.2018 | Nagano (JPN) |
| 47.69 | 1 | 59th Chubu Hokkaido JHS Competition | 27. - 28.01.2018 | Asahikawa (JPN) |
| 45.08 | 1 | 40th Hokkaido Shonendan Games | 13. - 14.01.2018 | Akan (JPN) |
| 43.82 | 8 | 48th Hokkaido JHS Competition | 07. - 08.01.2018 | Obihiro (JPN) |
| 45.96 | 2 | 15th World Jr. Memorial | 09. - 10.12.2017 | Kushiro (JPN) |
| DNS | - | 2nd Badge Test Meeting | 25.11.2017 | Kushiro (JPN) |
| 46.84 | 4 | 14th Kushiro Final Competition | 25. - 26.02.2017 | Kushiro (JPN) |
| 44.48 | 21 | 37th National Junior High School Competition | 06. - 07.02.2017 | Nagano (JPN) |
| 47.00 | 4 | 39th Hokkaido Shonendan Competition | 21. - 22.01.2017 | Akan (JPN) |
| 46.78 | 15 | 3rd Japan Novice Competition | 14. - 15.01.2017 | Kushiro (JPN) |
| 45.84 | 3 | 14th World Jr. Memorial Hokkaido ES And JHS Competition | 10. - 11.12.2016 | Kushiro (JPN) |
| 48.83 | 1 | 21th Central Hokkaido Sprint Championships | 30. - 31.01.2016 | Asahikawa (JPN) |
| 49.18 | 2 | 40th Akan Junior Tournament | 24. - 25.01.2015 | Akan (JPN) |
| DNS | - | 19th Central Hokkaido Sprint Championships | 25. - 26.01.2014 | Asahikawa (JPN) |
| 54.84 | 12 | 20th Akan Junior Sprint Championships | 02. - 03.02.2013 | Akan (JPN) |
| DQ | - | 18th Central Hokkaido Sprint Championships | 26. - 27.01.2013 | Asahikawa (JPN) |