45.23 | 14 | 2025' Nagane Winter Speed Skating Competition | 15. - 16.02.2025 | Hachinohe (JPN) |
47.64 | 5 | 1st Japan Masters Sprint Competition | 03. - 04.02.2018 | Kōriyama (JPN) |
45.38 | 3 | Japanese Masters Championships 2016 | 16. - 17.01.2016 | Fujiyoshida (JPN) |
47.07 | 8 | Japanese Masters Championships 2015 | 14. - 15.02.2015 | Hachinohe (JPN) |
44.48 | 3 | Japanese Masters Championships 2014 | 08. - 09.02.2014 | Obihiro (JPN) |
45.43 | 8 | 40th Aomori Prefecture Sprint Championships | 11. - 12.01.2014 | Hachinohe (JPN) |
NC | - | National Student Championships | 03. - 04.02.1994 | Shibukawa (JPN) |
39.94 | 14 | All Japan University Games | 07. - 09.01.1994 | Karuizawa (JPN) |
40.43 | 10 | All Japan Student Championships | 04. - 05.02.1993 | Shibukawa (JPN) |
40.52 | 8 | All Japan Student Championships | 04. - 05.02.1992 | Shibukawa (JPN) |
NC | - | 14th Aomori-District Sprint-Championships | 19. - 20.02.1988 | Hachinohe (JPN) |
42.19 | 58 | Japanese Junior Allround Championships 1988 | 13. - 14.01.1988 | Hachinohe (JPN) |