| 41.19 | 12 | 26th Nagano Prefecture Sprint Championships | 08. - 09.02.2013 | Chikuma (JPN) |
| 40.06 | 19 | 33rd Junior High School Championships | 04. - 05.02.2013 | Nagano (JPN) |
| 40.58 | 3 | 51st Karuizawa Junior High School Competition | 12. - 13.01.2013 | Karuizawa (JPN) |
| 39.83 | 1 | 51st Nagano Prefecture Junior High School Competition | 07. - 08.01.2013 | Nagano (JPN) |
| 40.90 | 1 | 62nd Matsubarako Competition | 08. - 09.12.2012 | Koumi (JPN) |
| 40.88 | 10 | 26th Nagano Prefecture Selection Junior And Senior High School | 04. - 05.12.2012 | Karuizawa (JPN) |
| 40.19 | 39 | 10th M-Wave Cup | 17. - 19.02.2012 | Nagano (JPN) |
| 41.66 | 15 | 25th Nagano Prefecture Sprint Championships | 10. - 11.02.2012 | Okaya (JPN) |
| 42.44 | 3 | Karuizawa Winter Festival 2012 | 14. - 15.01.2012 | Karuizawa (JPN) |
| 40.63 | 2 | 50th Nagano Prefecture Junior High School Competition | 06. - 07.01.2012 | Nagano (JPN) |
| 42.65 | 5 | 61st Matsubarako Conference | 10. - 11.12.2011 | Koumi (JPN) |
| 43.66 | 10 | 25th Nagano Prefecture Junior High School/High School Selection | 06. - 07.12.2011 | Karuizawa (JPN) |
| 42.46 | 40 | 9th M-Wave-Cup | 19. - 21.02.2011 | Nagano (JPN) |
| 44.30 | 10 | 24th Nagano Prefecture Sprint Speed Skating Championship | 11. - 12.02.2011 | Koumi (JPN) |
| 42.46 | 5 | 49th Nagano Prefecture Junior High School Meeting | 07. - 08.01.2011 | Nagano (JPN) |
| 44.39 | 6 | 60th Matsubarako Junior High School Competition | 11. - 12.12.2010 | Koumi (JPN) |