44.97 | 7 | 68th All Japan University Games 1996 | 07. - 09.01.1996 | Kushiro (JPN) |
44.33 | 4 | Seiko Barunaita | 06. - 07.12.1995 | Fujiyoshida (JPN) |
44.96 | 8 | All Japan Student Championships | 23. - 24.02.1995 | Shibukawa (JPN) |
44.39 | 29 | Japanese Sprint Championships 1995 | 13. - 14.01.1995 | Okaya (JPN) |
44.41 | 7 | All Japan Student Games | 07. - 09.01.1995 | Tomakomai (JPN) |
45.30 | 10 | National Student Championships | 03. - 04.02.1994 | Shibukawa (JPN) |
43.90 | 8 | Kanto University Championships | 03. - 04.01.1994 | Karuizawa (JPN) |
44.84 | 10 | All Japan Student Championships | 04. - 05.02.1993 | Shibukawa (JPN) |
44.37 | 5 | All Kanto Championships | 03. - 04.01.1993 | Karuizawa (JPN) |
45.04 | 13 | Japanese Junior Championships 1992 | 27. - 28.12.1991 | Hachinohe (JPN) |
44.97 | 23 | Japanese Junior Championships 1991 | 08. - 09.02.1991 | Shibukawa (JPN) |