4:22.61 | 11 | 14th Night Game Competition Meeting | 01. - 03.12.2007 | Fujiyoshida (JPN) |
4:45.46 | 61 | 15th Tomakomai Highland Speed Skating Competition | 24. - 25.11.2007 | Tomakomai (JPN) |
4:12.80 | 19 | 5th M-Wave Cup 2007 | 17. - 18.02.2007 | Nagano (JPN) |
4:19.82 | 5 | 13th Seiko Oval Night Games | 02. - 03.12.2006 | Fujiyoshida (JPN) |
4:20.21 | 40 | 19th Obihiro Night Games | 18. - 19.11.2006 | Obihiro (JPN) |
4:14.79 | 25 | 4th M-Wave Cup 2006 | 25. - 26.02.2006 | Nagano (JPN) |
4:23.57 | 15 | 38th Kanto Student Speed Skating Championship Conference | 14. - 15.01.2006 | Fujiyoshida (JPN) |
4:25.66 | 18 | 12th Night Game Competition Meeting | 03. - 04.12.2005 | Fujiyoshida (JPN) |
4:05.90 | 14 | 3rd M-Wave Cup 2005 | 19. - 20.02.2005 | Nagano (JPN) |
4:19.22 | 23 | Japanese Junior Championships 2005 | 14. - 16.01.2005 | Yamagata (JPN) |
4:28.74 | 7 | 11th Seiko Oval Night Games | 04. - 05.12.2004 | Fujiyoshida (JPN) |
4:15.54 | 35 | 17th Obihiro Night Games | 13. - 14.11.2004 | Obihiro (JPN) |
4:16.65 | 35 | 2nd M-Wave Cup 2004 | 24. - 25.02.2004 | Nagano (JPN) |
NC | - | Japanese Junior Championships 2004 | 12. - 15.01.2004 | Morioka (JPN) |
4:12.36 | 33 | 1st M-Wave Cup 2003 | 22. - 23.02.2003 | Nagano (JPN) |
NC | - | 51st Nagano Prefecture (Shinshu) Allround Championships | 14. - 15.02.2003 | Okaya (JPN) |
4:26.95 | 39 | Japanese Junior Championships 2003 | 11. - 13.01.2003 | Kushiro (JPN) |
4:22.76 | 8 | Nagano Prefecture Selection | 04. - 05.12.2001 | Matsumoto (JPN) |
4:43.64 | 22 | All Japan Jun. High School Winter Meeting | 05. - 06.02.2001 | Hachinohe (JPN) |
4:39.61 | 2 | Nagano Jhs Chunanshin | 21.01.2001 | Chikuma (JPN) |
NC | - | Japanese Junior Championships 2001 | 13. - 14.01.2001 | Chikuma (JPN) |
4:26.46 | 5 | Nagano Jhs Winter Athletic Meet | 07. - 08.01.2001 | Matsumoto (JPN) |
4:30.97 | 6 | 2000 Nagano Prefecture Junior Competition Meeting | 24.12.2000 | Okaya (JPN) |
4:34.02 | 6 | JHS Selection | 03.12.2000 | Okaya (JPN) |
NC | - | 48th All Shinshu Championships | 12. - 13.02.2000 | Okaya (JPN) |
4:40.23 | 2 | 52nd Suwa Region Jhs Sp.sk. Competition | 18.12.1999 | Chikuma (JPN) |