44.48 | 16 | 24th Inter Junior Highschool Winter Meeting | 08. - 10.02.2004 | Shibukawa (JPN) |
44.41 | 7 | 10th Seiko Oval Night Games | 30.11. - 01.12.2003 | Fujiyoshida (JPN) |
43.94 | 32 | 1st M-Wave Cup 2003 | 22. - 23.02.2003 | Nagano (JPN) |
46.06 | 2 | Junior Competition | 28.01.2001 | Chikuma (JPN) |
47.86 | 1 | Heisei Championships | 03. - 04.01.2001 | Koumi (JPN) |
47.11 | 2 | 10th Korea-Japan Junior Competition | 01. - 02.01.2001 | Seoul (KOR) |
46.79 | 2 | 2000 Nagano Prefecture Junior Competition Meeting | 24.12.2000 | Okaya (JPN) |
47.62 | 3 | Mayor Cup | 17.12.2000 | Koumi (JPN) |
48.03 | 1 | JHS Selection | 03.12.2000 | Okaya (JPN) |
49.46 | 3 | Cup Competition | 26.11.2000 | Okaya (JPN) |
49.46 | 3 | JHS Cup Competition | 16.11.2000 | Okaya (JPN) |