| 4:34.12 | 12 | 11th M-Wave Cup | 15. - 17.02.2013 | Nagano (JPN) |
| 4:49.18 | 1 | 63rd Yamanashi Prefecture Junior High School Competition | 13.01.2013 | Akanashi (JPN) |
| 4:57.20 | 4 | 8th Yamanashi Prefecture Distance Championships | 27. - 28.12.2012 | Fujiyoshida (JPN) |
| 4:56.13 | 1 | 2nd Badge Test Yamanashi | 22.12.2012 | Akanashi (JPN) |
| 5:02.03 | 2 | 67th Yamanashi Prefecture Championships | 08. - 09.12.2012 | Fujiyoshida (JPN) |
| 5:10.70 | 4 | 60th Central Japan (Chubu) Competition (Mikasa Shrine Trophy) | 04. - 05.02.2012 | Okaya (JPN) |
| 5:06.73 | 1 | 62nd Yamanasi Prefecture Junior High School Competition | 14.01.2012 | Akanashi (JPN) |
| 5:11.01 | 1 | 1st Yamanasi Prefecture Badge Test Competition | 04.01.2012 | Fujiyoshida (JPN) |
| 4:57.79 | 5 | 7th Yamanasi Prefecture Single Distance Championships | 26. - 27.12.2011 | Fujiyoshida (JPN) |
| 5:00.27 | 4 | 61st Matsubarako Conference | 10. - 11.12.2011 | Koumi (JPN) |
| 4:58.44 | 3 | 65th Yamanasi Prefecture Allround Championship | 08. - 09.02.2011 | Fujiyoshida (JPN) |
| 5:03.05 | 3 | 59th Chubu Mikasa Trophy | 05. - 06.02.2011 | Ena (JPN) |
| 5:00.95 | 1 | 61st Yamanasi Prefecture Junior High School Meeting | 15.01.2011 | Akanashi (JPN) |
| 4:58.18 | 3 | 6th Yamanasi Prefecture Distance Championships | 25. - 26.12.2010 | Fujiyoshida (JPN) |
| 5:10.38 | 6 | 60th Matsubarako Junior High School Competition | 11. - 12.12.2010 | Koumi (JPN) |