49.87 | 7 | All Japan University Games | 09. - 11.01.1980 | Nikkō (JPN) |
48.71 | 9 | 51st All Japan Student Games | 08. - 11.01.1979 | Nikkō (JPN) |
47.70 | 4 | 50th All Japan Student Games | 06. - 08.01.1978 | Nikkō (JPN) |
47.90 | 5 | 10th East-Japan Student Games | 14. - 16.11.1977 | Shibukawa (JPN) |
48.20 | 5 | 49th Japan Student Games | 06. - 08.01.1977 | Nikkō (JPN) |
47.40 | 7 | 5th Karuizawa Games | 22. - 24.12.1976 | Karuizawa (JPN) |
48.40 | 5 | 9th East Japan Student Games | 15. - 16.12.1976 | Shibukawa (JPN) |
48.40 | 6 | Japanese Junior Allround Championships 1976 | 02. - 03.02.1976 | Morioka (JPN) |
48.90 | 3 | 25th High School Championships | 21. - 23.01.1976 | Hachinohe (JPN) |
49.90 | 1 | Aomori Hs Championships | 06. - 07.01.1976 | Hachinohe (JPN) |
48.40 | 6 | 4th Karuizawa Games | 23. - 25.12.1975 | Karuizawa (JPN) |
48.10 | 1 | Nagano Prefecture Hs Championships | 15. - 16.12.1975 | Matsumoto (JPN) |
50.70 | 1 | Aomori Championships | 18. - 19.01.1975 | Hachinohe (JPN) |
52.20 | 2 | Aomori Sprint Championships | 13. - 14.01.1975 | Hachinohe (JPN) |
51.80 | 1 | Aomori Selection | 19.12.1974 | Hachinohe (JPN) |
51.30 | 1 | Aomori Jhs Championships | 26. - 27.01.1974 | Hachinohe (JPN) |