| 44.60 | 36 | 69. National High School Skating Championships | 23. - 26.01.2020 | Obihiro (JPN) |
| 45.32 | 59 | Japanese Junior Championships 2020 | 11. - 13.01.2020 | Karuizawa (JPN) |
| 45.93 | 6 | Michinoku Speed Skating Competition | 28. - 29.12.2019 | Hachinohe (JPN) |
| 47.61 | 7 | 31st Tohoku High School Championships | 20. - 22.12.2019 | Yamagata (JPN) |
| DNS | - | 46th Aomori Sprint Championship | 14. - 15.12.2019 | Hachinohe (JPN) |
| 44.30 | 2 | 72nd Aomori Senior High School Skating Championships | 30.11. - 01.12.2019 | Hachinohe (JPN) |
| 45.37 | 3 | 53rd Aomori Selected Speed Skating Competition | 03. - 04.11.2019 | Hachinohe (JPN) |
| 44.58 | 50 | 2019 Meiji Hokkaido Tokachi Oval Speed Skating Competition | 07. - 08.09.2019 | Obihiro (JPN) |
| 43.94 | 25 | 90th High School Selection | 23. - 24.02.2019 | Obihiro (JPN) |
| 47.05 | 1 | 30th Aomori Prefecture High School Competition | 09. - 10.02.2019 | Hachinohe (JPN) |
| 45.00 | 25 | 68th National High School Championships | 23. - 26.01.2019 | Kōriyama (JPN) |
| 45.21 | 5 | 45th Aomori Prefecture Sprint Speed Skating Championship | 16. - 17.01.2019 | Hachinohe (JPN) |
| 45.48 | 8 | 30th Tohoku High School Skating Competition Championship | 22. - 24.12.2018 | Morioka (JPN) |
| 46.06 | 1 | 71st Aomori Prefecture High School Skating Competition Championship | 08. - 09.12.2018 | Hachinohe (JPN) |
| 45.64 | 4 | The 52st Aomori Prefecture Selection | 04. - 05.12.2018 | Hachinohe (JPN) |
| 45.07 | 24 | 8th National High School Selection | 24. - 25.02.2018 | Obihiro (JPN) |
| 46.23 | 1 | Aomori HS And JHS Rookie Competition | 18. - 19.02.2018 | Hachinohe (JPN) |
| 45.22 | 38 | 67th High School Championship | 23. - 25.01.2018 | Fujiyoshida (JPN) |
| 46.27 | 4 | 44th Aomori Prefecture Sprint Championship | 13. - 14.01.2018 | Hachinohe (JPN) |
| 46.24 | 11 | 29th Tohoku HS Championship | 23. - 25.12.2017 | Hachinohe (JPN) |
| 47.45 | 2 | 70th Aomori Prefecture HS Championship | 07. - 08.12.2017 | Hachinohe (JPN) |
| 46.44 | 4 | Aomori Prefecture Selection | 29. - 30.11.2017 | Hachinohe (JPN) |
| 47.16 | 5 | 69th Aomori Prefecture Championship | 15. - 16.02.2017 | Hachinohe (JPN) |
| 44.53 | 22 | 37th National Junior High School Competition | 06. - 07.02.2017 | Nagano (JPN) |
| 47.11 | 1 | 67th Aomori Prefecture JHS Competition | 04.01.2017 | Hachinohe (JPN) |
| 47.03 | 1 | 36th Aomori Prefecture Junior Sprint Championship | 17. - 18.12.2016 | Hachinohe (JPN) |
| NC | - | 2016 Tohoku JHS - Aomori Prefecture Qualification | 06. - 07.12.2016 | Hachinohe (JPN) |
| 47.11 | 6 | 14th Japan-Korea Youth Competition | 17.02.2016 | Seoul (KOR) |
| 48.18 | 2 | 53rd Aomori Prefecture Junior High School Rookie Competition | 09. - 10.02.2016 | Hachinohe (JPN) |
| 47.15 | 8 | 14th Japan-Korean Youth Competition | 14. - 15.01.2016 | Hachinohe (JPN) |
| 48.93 | 1 | 66th Aomori Prefecture Junior High School Sports Festival | 06.01.2016 | Hachinohe (JPN) |
| 49.06 | 3 | 35th Aomori Prefecture Junior Sprint Championships | 25. - 26.12.2015 | Hachinohe (JPN) |
| 49.90 | 8 | 37th Tohoku Junior High School Championships | 18. - 20.12.2015 | Yamagata (JPN) |
| 48.77 | 1 | Aomori Prefecture Junior High School Selection | 05. - 06.12.2015 | Hachinohe (JPN) |
| 48.21 | 8 | 67th Aomori Prefecture Championships | 14. - 15.02.2015 | Hachinohe (JPN) |
| 48.77 | 1 | 52nd Aomori Prefecture Junior High School Rookie Competition | 10. - 11.02.2015 | Hachinohe (JPN) |
| 49.05 | 13 | 13th Japan-Korea Youth Competition | 14. - 15.01.2015 | Seoul (KOR) |
| 49.45 | 2 | 65th Aomori Prefecture Junior High School Competition | 07.01.2015 | Hachinohe (JPN) |
| 48.69 | 3 | 34th Aomori Prefecture Junior Sprint Championships | 26. - 27.12.2014 | Hachinohe (JPN) |
| 48.74 | 11 | 36th Tohoku Junior High School Competitions | 20. - 22.12.2014 | Hachinohe (JPN) |
| 49.27 | 2 | 38th Hachinohe Junior High School Selection | 06. - 07.12.2014 | Hachinohe (JPN) |
| 50.32 | 1 | 20th ABA Gold Cup Sprint | 01. - 02.02.2014 | Hachinohe (JPN) |
| 50.87 | 7 | 33rd Aomori Prefecture Junior Sprint Championships | 11. - 12.01.2014 | Hachinohe (JPN) |
| 55.15 | 5 | 19th ABA Gold Cup Sprint Competition | 26. - 27.01.2013 | Hachinohe (JPN) |
| 1:02.93 | 11 | 18th ABA Gold Cup Sprint Competition | 04. - 05.02.2012 | Hachinohe (JPN) |