| 41.99 | 47 | Japan - Junior Championships 2023 | 13. - 15.01.2023 | Karuizawa (JPN) |
| 40.32 | 11 | Nagane Autumn Speed Skating Competition | 29. - 30.10.2022 | Hachinohe (JPN) |
| 39.64 | 27 | 2022’ Michinoku Speed Skating Competition | 01. - 02.10.2022 | Hachinohe (JPN) |
| 39.69 | 67 | Oval Speed Skating Competition Round 1 | 03. - 04.09.2022 | Obihiro (JPN) |
| 39.99 | 39 | 2022’ Nagane Summer Speed Skating Competition | 20. - 21.08.2022 | Hachinohe (JPN) |
| 39.45 | 52 | 20th M-Wave Speed Skating Competition | 11. - 13.02.2022 | Nagano (JPN) |
| 39.58 | 4 | 35th Nagano Prefecture Sprint Speed Skating Championships | 09. - 10.01.2022 | Koumi (JPN) |
| 39.85 | 9 | 66th Nagano Prefectural High School Meeting | 15. - 16.12.2021 | Nagano (JPN) |
| 40.14 | 8 | 35th Nagano Prefectural High School / Junior High School Selection | 30.11. - 01.12.2021 | Karuizawa (JPN) |
| 39.05 | 22 | 11th National High School Selection | 20. - 21.02.2021 | Obihiro (JPN) |
| 39.33 | 8 | 41st Nagano Prefectural High School Rookie Sports Tournament | 11. - 14.02.2021 | Nagano (JPN) |
| 39.33 | 35 | 19th M-Wave Speed Skating Competition | 11. - 14.02.2021 | Nagano (JPN) |
| 40.06 | 51 | Japan Junior Championships 2021 | 09. - 11.01.2021 | Hachinohe (JPN) |
| 40.88 | 11 | 34th Nagano Prefecture Sprint Championships | 19. - 20.12.2020 | Chikuma (JPN) |
| 40.06 | 13 | 65th Nagano Prefectural High School Competition | 15. - 16.12.2020 | Nagano (JPN) |
| 39.70 | 8 | 34th Nagano Prefectural High School / Junior High School Selection | 08. - 09.12.2020 | Karuizawa (JPN) |
| 39.77 | 31 | 10th National High School Selection | 22. - 23.02.2020 | Obihiro (JPN) |
| 39.84 | 12 | 40th Nagano Prefectural High School Rookie Competition | 07. - 09.02.2020 | Nagano (JPN) |
| 39.84 | 72 | 18th M Wave Speed Skating Competition | 07. - 09.02.2020 | Nagano (JPN) |
| 40.57 | 14 | 64th Nagano Prefectural High School Competition | 18. - 19.12.2019 | Nagano (JPN) |
| WDR | - | 33rd Nagano Prefectural High And Junior High School Speed Skate Competition | 10. - 11.12.2019 | Karuizawa (JPN) |
| 40.99 | 14 | 33rd Nagano Sprint Speed Skating Championships | 29. - 30.11.2019 | Karuizawa (JPN) |
| 41.89 | 19 | 17th Korea-Japan Youth Winter Sports Exchange | 26.02.2019 | Seoul (KOR) |
| 41.87 | 80 | 17th M-Wave Competition | 15. - 17.02.2019 | Nagano (JPN) |
| 42.66 | 9 | Karuizawa Winter Festival 2019 | 19. - 20.01.2019 | Karuizawa (JPN) |
| 42.89 | 27 | 17th Japan-Korea Youth Winter Sports Exchange Competition | 10.01.2019 | Nagano (JPN) |
| 42.66 | 10 | 57th Nagano Prefecture Junior High School Competition | 06. - 07.01.2019 | Nagano (JPN) |
| 42.84 | 17 | 32nd Nagano Prefecture Sprint Speed Skating Championship | 29. - 30.12.2018 | Okaya (JPN) |
| 43.11 | 5 | 20th Nagano Prefecture Middle School Competition | 08. - 09.12.2018 | Koumi (JPN) |
| 42.55 | 76 | 16th M-Wave Competition | 16. - 18.02.2018 | Nagano (JPN) |
| 43.38 | 27 | 16th Japan-Korea Youth Exchange Competition | 16.02.2018 | Nagano (JPN) |
| 44.79 | 12 | 56th Karuizawa JHS Competition | 20. - 21.01.2018 | Karuizawa (JPN) |
| 1:00.23 | 50 | 66th All-Shinshu Championship | 13. - 14.01.2018 | Koumi (JPN) |
| 43.44 | 12 | 56th Nagano Prefecture JHS Competition | 05. - 06.01.2018 | Nagano (JPN) |
| 45.81 | 83 | 15th M-Wave Competition | 17. - 19.02.2017 | Nagano (JPN) |
| 47.11 | 17 | 55th Karuizawa JHS Competition | 14. - 15.01.2017 | Karuizawa (JPN) |
| 45.47 | 21 | 55th Nagano Prefecture JHS Competition | 06. - 07.01.2017 | Nagano (JPN) |
| 48.21 | 4 | 18th Nagano Prefecture (Northeast) JHS Competition | 10. - 11.12.2016 | Koumi (JPN) |
| 51.23 | 22 | 27th Chino Super Sprint Championships | 06. - 07.02.2016 | Chikuma (JPN) |