| 42.56 | 26 | 2019 Meiji Hokkaido Tokachi Oval Speed Skating Competition | 07. - 08.09.2019 | Obihiro (JPN) |
| 42.70 | 2 | 28th All Tokachi Junior High School/High School Meeting | 02.03.2019 | Obihiro (JPN) |
| 42.98 | 12 | 90th High School Selection | 23. - 24.02.2019 | Obihiro (JPN) |
| 43.70 | 29 | 47th Hokkaido Sprint Championships | 09. - 10.02.2019 | Obihiro (JPN) |
| WDR | - | 70th National Sports Festival Winter Games | 14. - 16.12.2018 | Obihiro (JPN) |
| 43.62 | 51 | 2018 Obihiro No Mori Competition | 02. - 04.11.2018 | Obihiro (JPN) |
| 43.03 | 10 | 38th Japan JHS Championship | 05. - 06.02.2018 | Nagano (JPN) |
| 44.03 | 6 | 3rd Time Trial | 20.01.2018 | Obihiro (JPN) |
| 44.20 | 11 | 48th Hokkaido JHS Competition | 07. - 08.01.2018 | Obihiro (JPN) |
| 44.31 | 5 | 64th Tokachi JHS Championship | 02. - 03.12.2017 | Obihiro (JPN) |
| 43.68 | 16 | 37th National Junior High School Competition | 06. - 07.02.2017 | Nagano (JPN) |
| 44.03 | 8 | 3rd Time Trial | 21.01.2017 | Obihiro (JPN) |
| 44.29 | 9 | 47th Hokkaido JHS Competition | 07. - 08.01.2017 | Kushiro (JPN) |
| 44.39 | 5 | 63rd Tokachi Middle School Championship | 03. - 04.12.2016 | Obihiro (JPN) |
| 44.77 | 15 | 2nd Time Trial | 19.11.2016 | Obihiro (JPN) |
| 45.48 | 52 | 2016 Obihiro Mori (Forest) Competition | 04. - 06.11.2016 | Obihiro (JPN) |
| 44.89 | 5 | 25th Tokachi Junior High School Competition | 05.03.2016 | Obihiro (JPN) |
| 45.35 | 43 | 44th Hokkaido Sprint Championships | 19. - 20.02.2016 | Obihiro (JPN) |
| 46.98 | 21 | 46th Hokkaido Junior High School Competition | 09. - 10.01.2016 | Tomakomai (JPN) |
| 46.84 | 15 | 62nd All Tokachi Junior High School Championships | 05. - 06.12.2015 | Obihiro (JPN) |
| 47.16 | 66 | Obihiro Forest Competition | 07. - 08.11.2015 | Obihiro (JPN) |