| 42.36 | 85 | 17th M-Wave Competition | 15. - 17.02.2019 | Nagano (JPN) |
| 44.38 | 13 | 45th Aomori Prefecture Sprint Speed Skating Championship | 16. - 17.01.2019 | Hachinohe (JPN) |
| 44.28 | 15 | 30th Tohoku High School Skating Competition Championship | 22. - 24.12.2018 | Morioka (JPN) |
| 44.56 | 6 | 71st Aomori Prefecture High School Skating Competition Championship | 08. - 09.12.2018 | Hachinohe (JPN) |
| DNS | - | The 52st Aomori Prefecture Selection | 04. - 05.12.2018 | Hachinohe (JPN) |
| 44.88 | 5 | Aomori HS And JHS Rookie Competition | 18. - 19.02.2018 | Hachinohe (JPN) |
| 43.99 | 15 | 44th Aomori Prefecture Sprint Championship | 13. - 14.01.2018 | Hachinohe (JPN) |
| 43.46 | 12 | 29th Tohoku HS Championship | 23. - 25.12.2017 | Hachinohe (JPN) |
| 44.50 | 21 | 70th Aomori Prefecture Championships | 16. - 17.12.2017 | Hachinohe (JPN) |
| 44.53 | 6 | 70th Aomori Prefecture HS Championship | 07. - 08.12.2017 | Hachinohe (JPN) |
| 45.15 | 9 | Aomori Prefecture Selection | 29. - 30.11.2017 | Hachinohe (JPN) |
| 45.72 | 5 | 58th Aomori Prefecture HS Rookie Competition | 04. - 05.02.2017 | Hachinohe (JPN) |
| 45.56 | 16 | 43rd Aomori Prefecture Sprint Championship | 17. - 18.12.2016 | Hachinohe (JPN) |
| 47.07 | 9 | 50th Aomori Prefecture Selection | 06. - 07.12.2016 | Hachinohe (JPN) |
| 45.80 | 4 | 37th Tohoku Junior High School Championships | 18. - 20.12.2015 | Yamagata (JPN) |
| 47.51 | 23 | 13th Japan-Korea Youth Competition | 14. - 15.01.2015 | Seoul (KOR) |
| 46.76 | 7 | 36th Tohoku Junior High School Competitions | 20. - 22.12.2014 | Hachinohe (JPN) |
| 48.46 | 1 | 30th Iwate Prefecture Selection | 22. - 23.11.2014 | Morioka (JPN) |
| 56.99 | 9 | 46th Tohoku Junior High School Championships | 21. - 23.12.2013 | Morioka (JPN) |
| 50.62 | 17 | 38th Iwate Prefecture Sprint Championschips | 23. - 24.11.2013 | Morioka (JPN) |