| 45.56 | 7 | 30th Yamanashi Prefecture Sprint Championships | 12. - 13.01.2014 | Akanashi (JPN) |
| 45.54 | 4 | 64th Yamanashi Prefecture Junior High School Sports Festival | 12.01.2014 | Akanashi (JPN) |
| 45.84 | 2 | 25th Yamanashi Prefecture Junior High School Sprint Championships | 27. - 28.12.2013 | Fujiyoshida (JPN) |
| 46.21 | 3 | Ishimaru Goro Cup - Yamanashi Time Trial | 21.12.2013 | Akanashi (JPN) |
| 46.21 | 32 | 20th Seiko Oval Night Game Competition | 30.11. - 01.12.2013 | Fujiyoshida (JPN) |
| 1:02.12 | 75 | 11th M-Wave Cup | 15. - 17.02.2013 | Nagano (JPN) |
| 45.01 | 3 | 63rd Yamanashi Prefecture Junior High School Competition | 13.01.2013 | Akanashi (JPN) |
| 47.09 | 4 | 24th Yamanashi Prefecture Junior Sprint Championships | 27. - 28.12.2012 | Fujiyoshida (JPN) |
| 47.51 | 5 | 2nd Badge Test Yamanashi | 22.12.2012 | Akanashi (JPN) |
| 46.35 | 12 | 67th Yamanashi Prefecture Championships | 08. - 09.12.2012 | Fujiyoshida (JPN) |
| 46.92 | 32 | 19th Night Game (Seiko) Competition Meeting | 01. - 02.12.2012 | Fujiyoshida (JPN) |
| 46.63 | 68 | 10th M-Wave Cup | 17. - 19.02.2012 | Nagano (JPN) |
| 47.19 | 6 | 62nd Yamanasi Prefecture Junior High School Competition | 14.01.2012 | Akanashi (JPN) |
| 50.39 | 20 | 1st Yamanasi Prefecture Badge Test Competition | 04.01.2012 | Fujiyoshida (JPN) |
| 49.87 | 12 | 23rd Yamanasi Prefecture Junior High School Sprint Championships | 26. - 27.12.2011 | Fujiyoshida (JPN) |
| 56.28 | 19 | 61st Matsubarako Conference | 10. - 11.12.2011 | Koumi (JPN) |
| 56.51 | 46 | 18th Night Game Competition | 04. - 05.12.2011 | Fujiyoshida (JPN) |