5:19.61 | 14 | National Student Championships | 03. - 04.02.1994 | Shibukawa (JPN) |
5:07.13 | 4 | Aomori District Championships | 15. - 17.02.1993 | Hachinohe (JPN) |
NC | - | All Japan Student Championships | 04. - 05.02.1992 | Shibukawa (JPN) |
NC | - | Kanto Gakuin University Championships | 03. - 04.01.1992 | Karuizawa (JPN) |
5:00.12 | 1 | Gunma District | 09.12.1991 | Shibukawa (JPN) |
NC | - | Gunma Allround Championships | 13. - 14.02.1991 | Shibukawa (JPN) |
NC | - | Japanese Junior Championships 1991 | 08. - 09.02.1991 | Shibukawa (JPN) |
5:05.31 | 6 | 40th All Japan Highschool Games | 18. - 20.01.1991 | Fujiyoshida (JPN) |
4:53.48 | 1 | Gunma Highschool Games | 08. - 09.01.1991 | Shibukawa (JPN) |
NC | - | Gunma Allround Championships | 14. - 15.02.1990 | Shibukawa (JPN) |
5:07.57 | 8 | Japanese Junior Championships 1990 | 09. - 10.02.1990 | Kushiro (JPN) |
4:54.69 | 1 | Gunma Games | 23.12.1989 | Shibukawa (JPN) |
NC | - | 23rd Gunma Allround Championships | 14. - 15.02.1989 | Shibukawa (JPN) |
5:05.97 | 10 | Japanese Junior Allround Championships 1989 | 07. - 09.02.1989 | Fujiyoshida (JPN) |
4:59.66 | 2 | 38th Gunma High-School Games | 09. - 10.01.1989 | Shibukawa (JPN) |
5:16.23 | 1 | 22nd Gunma-District Championships | 15. - 16.02.1988 | Shibukawa (JPN) |
5:16.24 | 7 | 8th All Japan Junior-College Games | 04. - 05.02.1988 | Nikkō (JPN) |