Sei Koike 小池 聖
Japan (JPN)
Male
Personal Records
| 500m | 46,79 | 3 December 2021 | Nikko (JPN) |
| 1000m | 1.36,68 | 4 December 2021 | Nikko (JPN) |
| 1500m | 2.56,51 | 22 December 2019 | Nikko (JPN) |
| 3000m | 6.33,04 | 21 December 2019 | Nikko (JPN) |
Season Bests
| 500m | 47,92 | 21 January 2023 | Shibukawa (JPN) |
| 1000m | 1.39,18 | 22 January 2023 | Shibukawa (JPN) |
| 500m | 46,79 | 3 December 2021 | Nikko (JPN) |
| 1000m | 1.36,68 | 4 December 2021 | Nikko (JPN) |
| 500m | 49,80 | 21 November 2020 | Nikko (JPN) |
| 1000m | 1.39,90 | 21 November 2020 | Nikko (JPN) |
| 500m | 55,82 | 16 November 2019 | Nikko (JPN) |
| 1000m | 1.52,85 | 16 November 2019 | Nikko (JPN) |
| 1500m | 2.56,51 | 22 December 2019 | Nikko (JPN) |
| 3000m | 6.33,04 | 21 December 2019 | Nikko (JPN) |
Results
| 72nd National High School Speed Skating Championships 第72全国高等学校スピードスケート競技選手権大会 | Shibukawa (JPN) | 21 - 22 January 2023 | ||||||||
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| 29th Kanto High School Championships 第29回関東高等学校スケート競技選手権大会・スピード競技 | Shibukawa (JPN) | 7 - 8 January 2023 | ||||||||
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| 75th Tochigi Prefecture Junior and Senior High School Championships 第７５回栃木県中学・高校総体スピードスケート競技選手権大会 | Nikko (JPN) | 2 - 3 December 2022 | ||||||||
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| 25th Nikko Kirifuri Skating Center Cup 第２５回日光霧降スケートセンター杯 | Nikko (JPN) | 19 November 2022 | ||||||||
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| 71st National High School Championships 第71回全国高等学校スケート競技選手権大会 | Hachinohe - YS Arena (JPN) | 18 - 21 January 2022 | ||||||||
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Native Language Names