| 1:55.82 | 44 | 72nd National High School Skating Championships | 21. - 22.01.2023 | Shibukawa (JPN) |
| 1:59.50 | 1 | 59th Iwate Prefectural High School Championships | 07. - 08.01.2023 | Morioka (JPN) |
| 1:59.60 | 10 | 34th Tohoku High School Skating Championships | 17. - 18.12.2022 | Hachinohe (JPN) |
| 2:12.16 | 4 | 72nd Iwate Prefectural High School Skating Championships | 03. - 04.12.2022 | Morioka (JPN) |
| 2:06.47 | 87 | 42nd National Junior High School Skating Tournament | 29.01. - 01.02.2022 | Nagano (JPN) |
| 1:59.35 | 5 | 37th Iwate Prefecture Selected Competition | 08. - 09.01.2022 | Morioka (JPN) |
| 1:53.33 | 47 | Aomori 2021 ’Michinoku Speed Skating Competition | 25. - 26.12.2021 | Hachinohe (JPN) |
| 1:54.80 | 10 | 43rd Tohoku Junior High School Skating / Ice Hockey Tournament | 18. - 19.12.2021 | Morioka (JPN) |
| 1:57.62 | 3 | 54th Iwate Junior High School Skating Championships | 27. - 28.11.2021 | Morioka (JPN) |
| 1:59.94 | 8 | 46th Iwate Prefecture Sprint Speed Skating Championships | 20. - 21.11.2021 | Morioka (JPN) |
| 1:43.91 | 72 | 2021 ’Nagane Final Competition | 06. - 07.03.2021 | Hachinohe (JPN) |
| 1:51.50 | 7 | 58th NHK Morioka Broadcasting Station Director's Cup Skating Tournament | 20. - 21.02.2021 | Morioka (JPN) |
| 1:57.18 | 6 | 36th Iwate Prefecture Selected Competition | 10. - 11.01.2021 | Morioka (JPN) |
| 1:54.95 | 42 | 2020 Michinoku Speed Skating Competition | 26. - 27.12.2020 | Hachinohe (JPN) |
| 2:16.94 | 3 | 53rd Iwate Junior High School Skating Championships | 28. - 29.11.2020 | Morioka (JPN) |