44.74 | 8 | 35th Hokkaido Junior Competition | 15. - 16.01.2005 | Kushiro (JPN) |
45.37 | 6 | 2nd Hokkaido Junior HS Competition | 11. - 12.12.2004 | Kushiro (JPN) |
46.49 | 4 | 9th Hokkaido Youth High School Selection | 20. - 21.11.2004 | Sapporo (JPN) |
43.94 | 14 | 24th Inter Junior Highschool Winter Meeting | 08. - 10.02.2004 | Shibukawa (JPN) |
45.73 | 5 | 43rd Northeast Competition | 24. - 25.01.2004 | Obihiro (JPN) |
45.23 | 8 | 34th Hokkaido High School Competition | 10. - 11.01.2004 | Obihiro (JPN) |
46.81 | 1 | 10th Akan Junior Sprint Championships | 08. - 09.02.2003 | Akan (JPN) |
47.02 | 4 | Kushiro Jhs | 08.12.2002 | Kushiro (JPN) |