43.65 | 12 | 25th Japan Student Championships | 15. - 16.12.2005 | Shibukawa (JPN) |
43.79 | 1 | 12th Night Game Competition Meeting | 03. - 04.12.2005 | Fujiyoshida (JPN) |
42.92 | 2 | 37th Kanto Student Championships | 14. - 16.01.2005 | Fujiyoshida (JPN) |
44.05 | 15 | 77th Inter College Ch.ships | 04. - 06.01.2005 | Kushiro (JPN) |
44.22 | 10 | 24th All The Japanese Student Championship Conferences | 09. - 10.12.2004 | Shibukawa (JPN) |
42.82 | 2 | 11th Seiko Oval Night Games | 04. - 05.12.2004 | Fujiyoshida (JPN) |
43.39 | 15 | 17th Obihiro Night Games | 13. - 14.11.2004 | Obihiro (JPN) |
42.68 | 1 | Nagano Competition | 24. - 25.01.2004 | Nagano (JPN) |
42.93 | 11 | 76th Japanese Student Hikami Competition Championship Conference | 06. - 09.01.2004 | Nikkō (JPN) |
42.72 | 2 | 10th Seiko Oval Night Games | 30.11. - 01.12.2003 | Fujiyoshida (JPN) |
43.73 | 19 | 16th Obihiro Night Games | 15. - 16.11.2003 | Obihiro (JPN) |
43.16 | 3 | 9th Seiko Oval Competition | 30.11. - 01.12.2002 | Fujiyoshida (JPN) |
43.63 | 17 | Inter High School Championships | 22. - 24.01.2002 | Obihiro (JPN) |
46.13 | 35 | 29th Hokkaido Sprint Championships | 16. - 17.02.2001 | Obihiro (JPN) |
45.39 | 24 | Inter Highschool Championships | 23. - 25.01.2001 | Fujiyoshida (JPN) |
46.29 | 23 | Akan Championships | 16. - 17.12.2000 | Akan (JPN) |
46.41 | 35 | Obihiro Night Games | 17. - 19.11.2000 | Obihiro (JPN) |
47.32 | 34 | Japanese Junior Championships 2000 | 14. - 15.01.2000 | Morioka (JPN) |