| 49.13 | 1 | 59th East Hokkaido Speed Skating Competition | 08. - 09.02.2020 | Obihiro (JPN) |
| 46.28 | 6 | 55th Higashi Hokkaido Championships | 06.02.2016 | Kushiro (JPN) |
| 47.14 | 8 | 38th Hokkaido Shonendan Competitions | 16. - 17.01.2016 | Akan (JPN) |
| 48.99 | 12 | 13th World Junior Memorial | 12. - 13.12.2015 | Kushiro (JPN) |
| 49.52 | 8 | 2nd Badge Test Races | 21.11.2015 | Kushiro (JPN) |
| 48.62 | 14 | 1st Badge Test Races | 14.11.2015 | Kushiro (JPN) |
| 47.56 | 43 | 1st Time Trial | 17.10.2015 | Obihiro (JPN) |
| 49.86 | 53 | Obihiro Challenge Cup | 12. - 13.09.2015 | Obihiro (JPN) |
| 47.01 | 9 | 10th Kushiro Final Atlethic Meet | 22. - 23.02.2014 | Kushiro (JPN) |
| 48.47 | 5 | 53 East Hokkaido Competition | 25.01.2014 | Nemuro (JPN) |
| 49.28 | 1 | 36th Hokkaido Boy Scouts Competition (shonendan) | 18. - 19.01.2014 | Asahikawa (JPN) |
| 48.01 | 7 | 39th Akan Junior Competition / 21th Akan Junior Sprint Championships | 09. - 10.01.2014 | Akan (JPN) |
| 48.55 | 5 | 39th Akan Junior Competition / 21th Akan Junior Sprint Championships | 09. - 10.01.2014 | Akan (JPN) |
| DQ | - | 2nd Time Trial | 19.10.2013 | Obihiro (JPN) |
| 51.46 | 31 | 35th Hokkaido Junior Games | 19. - 20.01.2013 | Akan (JPN) |
| 53.50 | 6 | 19th Akan Junior Sprint Championships | 04. - 05.02.2012 | Akan (JPN) |
| 52.00 | 33 | 34th Hokkaido Junior Games | 14. - 15.01.2012 | Akan (JPN) |