4:52.11 | 18 | Inter Highschool Championships | 24. - 26.01.2000 | Nikkō (JPN) |
NC | - | Japanese Junior Championships 2000 | 14. - 15.01.2000 | Morioka (JPN) |
4:47.57 | 8 | 52nd Hokkaido High School Championship (zendo) | 21. - 23.12.1999 | Tomakomai (JPN) |
4:50.61 | 3 | Tomakomai City School High School Competition Meeting | 05.12.1999 | Tomakomai (JPN) |
4:49.03 | 4 | 7th Tomakomai Highland Speed Skating Competition Meeting | 20. - 21.11.1999 | Tomakomai (JPN) |
4:54.88 | 2 | Tomakomai Race | 15.01.1999 | Tomakomai (JPN) |
NC | - | Japanese Junior Allround Championships 1999 | 13. - 14.01.1999 | Shibukawa (JPN) |
5:00.95 | 4 | 30th Tomakomai Championships | 21. - 22.02.1998 | Tomakomai (JPN) |
NC | - | Japanese Junior Allround Championships 1998 | 31.01. - 01.02.1998 | Hachinohe (JPN) |
4:58.27 | 5 | 50th Hokkaido (zendo) High School Championships | 23. - 25.12.1997 | Obihiro (JPN) |
4:58.50 | 6 | 5th Tomakomai Highland Competition Meeting | 05. - 06.12.1997 | Tomakomai (JPN) |
5:10.57 | 6 | 1997 Junior High School And High School Competition Meeting | 24.11.1997 | Tomakomai (JPN) |
5:01.79 | 24 | Nomori St. Obihiro Night Games | 15. - 16.11.1997 | Obihiro (JPN) |
5:03.07 | 9 | All Japan Junior College Games | 05. - 06.02.1997 | Nikkō (JPN) |