| 43.11 | 26 | 69. National High School Skating Championships | 23. - 26.01.2020 | Obihiro (JPN) |
| 44.42 | 51 | Japanese Junior Championships 2020 | 11. - 13.01.2020 | Karuizawa (JPN) |
| 44.13 | 1 | 35th Iwate Prefecture Speed Skating Competition | 04. - 05.01.2020 | Morioka (JPN) |
| 43.88 | 2 | Michinoku Speed Skating Competition | 28. - 29.12.2019 | Hachinohe (JPN) |
| 45.48 | 4 | 31st Tohoku High School Championships | 20. - 22.12.2019 | Yamagata (JPN) |
| 45.18 | 2 | 13th Skate Competition | 14. - 15.12.2019 | Morioka (JPN) |
| 46.25 | 2 | 44th Iwate Sprint Speed Skating Championship | 07. - 08.12.2019 | Morioka (JPN) |
| 44.83 | 2 | 69th Iwate High School Skate Championship | 30.11. - 01.12.2019 | Morioka (JPN) |
| 44.62 | 61 | 2019 Obihiro Forest Speed Skating Competition | 02. - 04.11.2019 | Obihiro (JPN) |
| 43.58 | 21 | 90th High School Selection | 23. - 24.02.2019 | Obihiro (JPN) |
| 44.31 | 54 | 17th M-Wave Competition | 15. - 17.02.2019 | Nagano (JPN) |
| 45.92 | 53 | Japanese Junior Championships 2019 | 12. - 14.01.2019 | Karuizawa (JPN) |
| 47.04 | 2 | 55th Iwate High School Newcomer Championships | 05. - 06.01.2019 | Morioka (JPN) |
| 1:14.11 | 13 | 30th Tohoku High School Skating Competition Championship | 22. - 24.12.2018 | Morioka (JPN) |
| 45.50 | 2 | 12th Juvenile Class Skating Competition | 15. - 16.12.2018 | Morioka (JPN) |
| 46.40 | 3 | The 68th Iwate Prefectural High School Skating Competition Championship | 01. - 02.12.2018 | Morioka (JPN) |
| 46.11 | 5 | The 43rd Iwate Prefecture Sprint Championship | 24. - 25.11.2018 | Morioka (JPN) |
| 44.60 | 23 | 8th National High School Selection | 24. - 25.02.2018 | Obihiro (JPN) |
| 44.20 | 71 | Japanese Junior Allround Championships 2018 | 09. - 10.02.2018 | Nagano (JPN) |
| 44.23 | 34 | 67th High School Championship | 23. - 25.01.2018 | Fujiyoshida (JPN) |
| 46.95 | 2 | 54th Iwate Prefecture HS Rookie Championship | 13. - 14.01.2018 | Morioka (JPN) |
| 45.52 | 9 | 29th Tohoku HS Championship | 23. - 25.12.2017 | Hachinohe (JPN) |
| 47.17 | 4 | Iwate Prefecture Selection | 16. - 17.12.2017 | Morioka (JPN) |
| 46.65 | 3 | 67th Iwate Prefecture HS Championship | 02. - 03.12.2017 | Morioka (JPN) |
| 48.04 | 3 | 42nd Iwate Prefecture Sprint Championship | 18. - 19.11.2017 | Morioka (JPN) |
| 46.54 | 14 | 15th Korea-Japan Youth Exchange | 24.02.2017 | Seoul (KOR) |
| 47.30 | 16 | 15th Japan-Korea Youth Exchange | 11.01.2017 | Morioka (JPN) |
| 46.91 | 3 | 32nd Iwate Prefecture Selection | 07. - 08.01.2017 | Morioka (JPN) |
| 48.59 | 4 | 38th Tohoku JHS Competition | 23. - 25.12.2016 | Kōriyama (JPN) |
| 48.18 | 2 | 49th Iwate Prefecture Junior High School Championship | 17. - 18.12.2016 | Morioka (JPN) |
| 48.41 | 5 | 10th Iwate Prefecture Selection | 10. - 11.12.2016 | Morioka (JPN) |
| 47.73 | 5 | 41st Iwate Prefecture Sprint Championship | 26. - 27.11.2016 | Morioka (JPN) |
| 47.41 | 7 | 14th Japan-Korea Youth Competition | 17.02.2016 | Seoul (KOR) |
| 48.94 | 14 | 14th Japan-Korean Youth Competition | 14. - 15.01.2016 | Hachinohe (JPN) |
| 48.95 | 4 | 31st Iwate Prefecture Selection | 10. - 11.01.2016 | Morioka (JPN) |
| 49.34 | 7 | 37th Tohoku Junior High School Championships | 18. - 20.12.2015 | Yamagata (JPN) |
| NC | - | 48th Iwate Prefecture Junior High School Competition | 05. - 06.12.2015 | Morioka (JPN) |
| 1:09.72 | 12 | 40th Iwate Prefecture Sprint Championships | 21. - 22.11.2015 | Morioka (JPN) |
| 53.32 | 8 | Iwate Prefecture Championships / 53rd NHK Morioka Cup | 14. - 15.02.2015 | Morioka (JPN) |
| 53.94 | 20 | 13th Japan-Korea Youth Competition | 14. - 15.01.2015 | Seoul (KOR) |
| 56.66 | 13 | 39th Iwate Prefecture Sprint Championships | 10. - 11.01.2015 | Morioka (JPN) |
| 52.18 | 15 | 36th Tohoku Junior High School Competitions | 20. - 22.12.2014 | Hachinohe (JPN) |
| 54.12 | 4 | 47th Iwate Prefecture Junior High School Competitions | 06. - 07.12.2014 | Morioka (JPN) |
| 55.23 | 4 | 30th Iwate Prefecture Selection | 22. - 23.11.2014 | Morioka (JPN) |