4:42.64 | 60 | 15th Tomakomai Highland Speed Skating Competition | 24. - 25.11.2007 | Tomakomai (JPN) |
4:34.96 | 11 | 39th Kanto Student Speed Skating Championship | 13. - 14.01.2007 | Fujiyoshida (JPN) |
4:31.73 | 14 | 13th Seiko Oval Night Games | 02. - 03.12.2006 | Fujiyoshida (JPN) |
4:25.31 | 47 | 19th Obihiro Night Games | 18. - 19.11.2006 | Obihiro (JPN) |
4:20.11 | 36 | 4th M-Wave Cup 2006 | 25. - 26.02.2006 | Nagano (JPN) |
4:28.26 | 9 | 60th Yamanashi Championships | 18. - 19.02.2006 | Fujiyoshida (JPN) |
4:27.79 | 16 | 38th Kanto Student Speed Skating Championship Conference | 14. - 15.01.2006 | Fujiyoshida (JPN) |
4:25.71 | 19 | 12th Night Game Competition Meeting | 03. - 04.12.2005 | Fujiyoshida (JPN) |
4:32.52 | 6 | 59th Yamanashi Championships | 22. - 23.02.2005 | Fujiyoshida (JPN) |
4:23.12 | 59 | 3rd M-Wave Cup 2005 | 19. - 20.02.2005 | Nagano (JPN) |
NC | - | Japanese Junior Championships 2005 | 14. - 16.01.2005 | Yamagata (JPN) |
4:37.92 | 19 | 11th Seiko Oval Night Games | 04. - 05.12.2004 | Fujiyoshida (JPN) |
4:26.38 | 61 | 17th Obihiro Night Games | 13. - 14.11.2004 | Obihiro (JPN) |
4:15.08 | 30 | 2nd M-Wave Cup 2004 | 24. - 25.02.2004 | Nagano (JPN) |
4:46.97 | 12 | 58th Yamanashi Championships | 14. - 15.02.2004 | Fujiyoshida (JPN) |
NC | - | Japanese Junior Championships 2004 | 12. - 15.01.2004 | Morioka (JPN) |
4:34.92 | 23 | 10th Seiko Oval Night Games | 30.11. - 01.12.2003 | Fujiyoshida (JPN) |
4:17.58 | 45 | 1st M-Wave Cup 2003 | 22. - 23.02.2003 | Nagano (JPN) |
4:26.67 | 8 | Yamanashi Championships | 15. - 16.02.2003 | Fujiyoshida (JPN) |
4:27.37 | 6 | 23rd Yamanishi Hs Competition | 13. - 14.02.2003 | Akanashi (JPN) |
NC | - | Japanese Junior Championships 2003 | 11. - 13.01.2003 | Kushiro (JPN) |
4:07.81 | 7 | Japan (Junior) Time Trials | 29. - 30.07.2002 | Calgary (CAN) |
4:33.41 | 6 | 22nd Yamanasi Prefecture High School New Member Conference | 22. - 23.02.2002 | Akanashi (JPN) |
4:25.27 | 8 | 56th Yamanasi Prefecture Allround Championships | 15. - 16.02.2002 | Fujiyoshida (JPN) |
4:28.37 | 27 | 8th Nighter Seiko Oval Competitions | 01. - 03.12.2001 | Fujiyoshida (JPN) |
4:16.44 | 19 | Japan Time Trials | 29. - 30.07.2001 | Calgary (CAN) |
4:28.79 | 6 | Nagano Jhs Winter Athletic Meet | 07. - 08.01.2001 | Matsumoto (JPN) |
4:22.94 | 4 | 2000 Nagano Prefecture Junior Competition Meeting | 24.12.2000 | Okaya (JPN) |
4:15.02 | 3 | JHS Selection | 03.12.2000 | Okaya (JPN) |
NC | - | 48th All Shinshu Championships | 12. - 13.02.2000 | Okaya (JPN) |