41.77 | 6 | 74th Japanese Student Hikami Championships | 07. - 09.01.2002 | Shibukawa (JPN) |
41.87 | 33 | Japanese Sprint Championships 2002 | 26. - 27.12.2001 | Nagano (JPN) |
42.43 | 10 | 21st All Japan Student Championships | 20. - 21.12.2001 | Shibukawa (JPN) |
42.60 | 19 | 32nd Asama Games | 08. - 09.12.2001 | Matsumoto (JPN) |
43.33 | 11 | 25th Makomanai Selection Games | 01. - 02.12.2001 | Sapporo (JPN) |
42.24 | 21 | Japanese Single Distance Championships 2002 | 03. - 04.11.2001 | Nagano (JPN) |
43.78 | 8 | All Japan Student Championships | 14. - 15.12.2000 | Shibukawa (JPN) |
44.35 | 21 | Obihiro Night Games | 17. - 19.11.2000 | Obihiro (JPN) |
43.49 | 10 | All Japan Student Championships 2000 | 09. - 10.12.1999 | Shibukawa (JPN) |
43.42 | 10 | All Japan College Championships | 10. - 11.12.1998 | Shibukawa (JPN) |
43.47 | 2 | Nagano Prefecture Meeting | 26. - 28.02.1998 | Koumi (JPN) |
44.65 | 18 | 47th Inter Highschool Games | 20. - 22.01.1998 | Kōriyama (JPN) |
44.50 | 6 | Nagano District Sprint Championships | 16. - 17.02.1995 | Karuizawa (JPN) |
45.68 | 11 | All Japan Junior College Games | 08. - 09.02.1995 | Shibukawa (JPN) |