42.33 | 11 | 52nd All Japan High School Championships | 21. - 23.01.2003 | Shibukawa (JPN) |
43.41 | 16 | Inter High School Championships | 22. - 24.01.2002 | Obihiro (JPN) |
43.24 | 3 | Nagano Prefecture Selection | 04. - 05.12.2001 | Matsumoto (JPN) |
43.47 | 15 | Inter Highschool Championships | 23. - 25.01.2001 | Fujiyoshida (JPN) |
43.61 | 6 | Nagano Hs/jhs Speed Skating Comp | 05. - 06.12.2000 | Matsumoto (JPN) |
42.80 | 9 | Japan Junior Hs Winter Meet | 08. - 09.02.2000 | Nagano (JPN) |
44.76 | 4 | 52nd Suwa Region Jhs Sp.sk. Competition | 18.12.1999 | Chikuma (JPN) |
44.05 | 3 | The 37th Nagano-Ken Junior College Competition | 07. - 08.01.1999 | Chikuma (JPN) |