39.06 | 13 | All Japan Student Championships | 23. - 24.02.1995 | Shibukawa (JPN) |
40.05 | 17 | National Student Championships | 03. - 04.02.1994 | Shibukawa (JPN) |
39.10 | 7 | Kanto University Championships | 03. - 04.01.1994 | Karuizawa (JPN) |
39.26 | 13 | All Kanto Championships | 03. - 04.01.1993 | Karuizawa (JPN) |
38.91 | 5 | All Japan Highschool Games | 21. - 23.01.1992 | Nikkō (JPN) |
39.94 | 9 | Japanese Junior Championships 1992 | 27. - 28.12.1991 | Hachinohe (JPN) |
38.84 | 2 | Asama Games Junior | 06. - 07.12.1991 | Matsumoto (JPN) |
39.41 | 3 | Nagano Sprint Championships | 12. - 13.02.1991 | Karuizawa (JPN) |
40.64 | 16 | All Japan Highschool Games | 23. - 24.01.1990 | Morioka (JPN) |