46.90 | 1 | 50th All Japan Student Games | 06. - 08.01.1978 | Nikkō (JPN) |
47.05 | 3 | Nationell | 21. - 23.12.1977 | Karuizawa (JPN) |
47.70 | 9 | 3rd Japan-China Friendship Meeting | 11. - 12.12.1977 | Matsumoto (JPN) |
1:30.50 | 7 | Nationell | 28. - 29.11.1977 | Sapporo (JPN) |
47.50 | 3 | 10th East-Japan Student Games | 14. - 16.11.1977 | Shibukawa (JPN) |
48.10 | 6 | Japanese Allround Championships 1977 | 21. - 23.02.1977 | Morioka (JPN) |
48.00 | 5 | Japanese B-Allround Championships | 03. - 04.02.1977 | Akita (JPN) |
47.80 | 5 | Japanese Sprint Championships 1977 | 13. - 14.01.1977 | Karuizawa (JPN) |
47.90 | 4 | 49th Japan Student Games | 06. - 08.01.1977 | Nikkō (JPN) |
46.80 | 4 | 5th Karuizawa Games | 22. - 24.12.1976 | Karuizawa (JPN) |
47.30 | 2 | 9th East Japan Student Games | 15. - 16.12.1976 | Shibukawa (JPN) |
47.40 | 6 | 11th All Japan Selected | 10. - 11.12.1976 | Fujiyoshida (JPN) |
47.40 | 5 | 7th Asama Selected | 07. - 08.12.1976 | Matsumoto (JPN) |
48.60 | 2 | 25th High School Championships | 21. - 23.01.1976 | Hachinohe (JPN) |
48.10 | 4 | 24th High School Championships | 10. - 11.02.1975 | Fujiyoshida (JPN) |