| 49.51 | 41 | 62nd High School Championships | 23. - 26.01.2013 | Kushiro (JPN) |
| 47.17 | 23 | 65th Hokkaido High School Championship | 22. - 24.12.2012 | Obihiro (JPN) |
| DNS | - | 44th Southern Hokkaido Competitions | 15.12.2012 | Tomakomai (JPN) |
| 48.10 | 9 | 37th Tomakomai Sprint Championships | 04. - 05.02.2012 | Tomakomai (JPN) |
| 47.58 | 34 | 61st High School Championship | 21. - 24.01.2012 | Shibukawa (JPN) |
| 48.02 | 18 | 64th Hokkaido High School Championship | 20. - 22.12.2011 | Tomakomai (JPN) |
| 48.56 | 9 | 43rd Southern Hokkaido Competition | 10.12.2011 | Tomakomai (JPN) |
| 48.24 | 14 | 2011 Tomakomai Junior High School And High School Competition | 04.12.2011 | Tomakomai (JPN) |
| 48.80 | 14 | 2011 Tomakomai Junior High School And High School Competition | 04.12.2011 | Tomakomai (JPN) |
| 48.45 | 14 | 18th Tomakomai Competition | 12. - 13.11.2011 | Tomakomai (JPN) |
| 46.32 | 18 | 1st Nationales High School Meeting | 26. - 27.02.2011 | Obihiro (JPN) |
| 47.30 | 2 | 42nd South Hokkaido Meeting | 23.01.2011 | Tomakomai (JPN) |
| 47.03 | 36 | 60th Nationales High School Meeting | 18. - 21.01.2011 | Nagano (JPN) |
| 49.15 | 15 | 63rd Hokkaido High School Skating Competition | 24. - 25.12.2010 | Kushiro (JPN) |
| 51.77 | 7 | Tomakomai High School Competition | 12.12.2010 | Tomakomai (JPN) |
| 51.13 | 10 | 18th Tomakomai Highland Meeting | 13. - 14.11.2010 | Tomakomai (JPN) |
| 51.41 | 9 | 41st South Hokkaido Meeting | 30.01.2010 | Tomakomai (JPN) |
| 54.49 | 17 | 2009 Tomakomai Junior High School Competition | 13.12.2009 | Tomakomai (JPN) |
| 52.43 | 3 | 31st Sapporo City Union Championship | 06.12.2009 | Sapporo (JPN) |
| 1:06.45 | 14 | 40th North And South Coastal Highway Competition | 31.01.2009 | Tomakomai (JPN) |