4:21.57 | 43 | 18th Obihiro Night Game Meeting | 19. - 20.11.2005 | Obihiro (JPN) |
4:31.60 | 13 | 11th Seiko Oval Night Games | 04. - 05.12.2004 | Fujiyoshida (JPN) |
NC | - | Japanese Junior Championships 2004 | 12. - 15.01.2004 | Morioka (JPN) |
4:56.66 | 6 | 76th Japanese Student Hikami Competition Championship Conference | 06. - 09.01.2004 | Nikkō (JPN) |
4:25.46 | 12 | 10th Seiko Oval Night Games | 30.11. - 01.12.2003 | Fujiyoshida (JPN) |
4:09.43 | 27 | 1st M-Wave Cup 2003 | 22. - 23.02.2003 | Nagano (JPN) |
NC | - | 51st Nagano Prefecture (Shinshu) Allround Championships | 14. - 15.02.2003 | Okaya (JPN) |
NC | - | Japanese Junior Championships 2003 | 11. - 13.01.2003 | Kushiro (JPN) |
4:19.92 | 10 | 9th Seiko Oval Competition | 30.11. - 01.12.2002 | Fujiyoshida (JPN) |
4:22.67 | 2 | Nagano Prefecture High School New Member | 19. - 20.02.2002 | Koumi (JPN) |
NC | - | Japanese Junior Championships 2001 | 13. - 14.01.2001 | Chikuma (JPN) |
NC | - | 48th All Shinshu Championships | 12. - 13.02.2000 | Okaya (JPN) |
4:34.93 | 7 | 38th Nagano Jhs Winter Meet | 07. - 08.01.2000 | Koumi (JPN) |