54.98 | 13 | 32nd Aomori Prefecture Junior Sprint Championships | 26. - 27.12.2012 | Hachinohe (JPN) |
53.32 | 15 | 64th Aomori Prefecture Championships | 16. - 17.02.2012 | Hachinohe (JPN) |
51.69 | 3 | 49th Aomori Prefecture Junior High School Competition | 07. - 08.02.2012 | Hachinohe (JPN) |
52.49 | 6 | 62nd Aomori Prefecture Junior High School Winter Competition | 09.01.2012 | Hachinohe (JPN) |
1:03.88 | 20 | 31st Aomori Prefecture Junior Sprint Championships | 27. - 28.12.2011 | Hachinohe (JPN) |
56.11 | 6 | 34th Hachinohe School Competition | 06. - 07.12.2011 | Hachinohe (JPN) |
56.30 | 5 | 48th Aomori Prefecture Junior High School Competition | 09.02.2011 | Hachinohe (JPN) |
1:00.48 | 7 | 61st Aomori Prefecture Junior High School Competition | 05.01.2011 | Hachinohe (JPN) |
1:00.50 | 18 | 30th Aomori Prefecture Junior Sprint Championships | 27. - 28.12.2010 | Hachinohe (JPN) |
1:04.94 | 7 | 34th Hachinohe Junior Speed Skating Competitions | 06. - 07.12.2010 | Hachinohe (JPN) |
1:06.53 | 16 | ABA Cup 16th Gold Sprint Championship | 22. - 23.01.2010 | Hachinohe (JPN) |