| 46.85 | 12 | 10th World Junior Championship 2003 Memorial - Hokkaido Jhs And Es Competition | 08. - 09.12.2012 | Kushiro (JPN) |
| 47.39 | 8 | Badge Test Meeting 2 | 24.11.2012 | Kushiro (JPN) |
| 46.47 | 6 | Badge Test Meeting 1 | 17.11.2012 | Kushiro (JPN) |
| 46.23 | 42 | 2012 Obihiro Forest Competition | 10. - 11.11.2012 | Obihiro (JPN) |
| 46.65 | 35 | 2nd Time Trial | 20.10.2012 | Obihiro (JPN) |
| 48.69 | 10 | 9th Kushiro Final Competition | 25. - 26.02.2012 | Kushiro (JPN) |
| 52.52 | 11 | Badge Test Meeting 2 | 27.11.2011 | Kushiro (JPN) |
| 47.67 | 6 | Badge Test Meeting 1 | 20.11.2011 | Kushiro (JPN) |
| 48.19 | 37 | 2011 Obihiro Forest Competition | 05. - 06.11.2011 | Obihiro (JPN) |
| 48.00 | 13 | 8th Kushiro Final Competition | 26. - 27.02.2011 | Kushiro (JPN) |
| 48.50 | 16 | 50th East Hokkaido Competition | 05.02.2011 | Kushiro (JPN) |
| 49.50 | 16 | 2. Testrennen | 28.11.2010 | Kushiro (JPN) |
| 49.12 | 14 | 1.Testrennen | 21.11.2010 | Kushiro (JPN) |
| 47.33 | 15 | Obihiro Local Meeting | 06. - 07.11.2010 | Obihiro (JPN) |
| 47.95 | 17 | 3. Time Trial | 24.10.2010 | Obihiro (JPN) |
| 48.07 | 30 | 2. Time Trial | 26.09.2010 | Obihiro (JPN) |
| 49.83 | 2 | 28th New Member Conference | 28.02.2010 | Kushiro (JPN) |
| 53.81 | 12 | 36th Akan Junior Speed Skating Conference | 13. - 14.01.2009 | Akan (JPN) |