| 1:45.59 | 1 | 30th Saitama Prefecture High School Skating Competition | 13.02.2011 | Karuizawa (JPN) |
| 1:51.48 | 6 | 11th Saitama Prefecture Distance Championships | 12.02.2011 | Karuizawa (JPN) |
| 1:52.71 | 7 | 17th Kanto High School Championship | 05. - 06.02.2011 | Nikkō (JPN) |
| 1:50.45 | 55 | 60th Nationales High School Meeting | 18. - 21.01.2011 | Nagano (JPN) |
| 1:52.55 | 5 | 36th Saitama Prefecture Speed Skating Championship | 15. - 16.01.2011 | Karuizawa (JPN) |
| 1:56.58 | 20 | 17th Night Game Meeting | 04. - 06.12.2010 | Fujiyoshida (JPN) |
| 1:49.96 | 1 | 43rd Saitama Prefecture High School Skating Meeting | 11.02.2010 | Karuizawa (JPN) |
| 1:53.65 | 7 | 16th Kanto High School Skating Championship | 06. - 07.02.2010 | Shibukawa (JPN) |
| 1:54.65 | 45 | 59th Japanese High School Meisterschaften | 21. - 24.01.2010 | Kushiro (JPN) |
| 1:51.92 | 5 | 35th Saitama Prefecture Allround Championship | 16. - 17.01.2010 | Karuizawa (JPN) |
| 1:50.26 | 2 | 59th Saitama High School Meeting | 23.12.2009 | Karuizawa (JPN) |
| 1:53.02 | 6 | 10th Distance Speed Skating Championships In Saitama Prefecture | 13.12.2009 | Karuizawa (JPN) |
| 2:12.38 | 4 | 42nd Saitama Prefecture High School Championship | 11.02.2009 | Karuizawa (JPN) |
| 2:07.05 | 6 | 34th Saitama Prefecture Speed Skating Championship | 11. - 12.01.2009 | Karuizawa (JPN) |
| 2:15.13 | 4 | 44th Saitama Prefecture Preliminary Round Meeting | 14.12.2008 | Karuizawa (JPN) |