Yoshinari Masuyama 増山 慶成
Japan (JPN)
February 2010 (MC1)
Personal Records
| 500m | 40,57 | 5 February 2024 | Nagano (JPN) |
| 1000m | 1.21,98 | 4 February 2024 | Nagano (JPN) |
| 1500m | 2.33,74 | 16 January 2021 | Akan (JPN) |
Season Bests
| 500m | 40,57 | 5 February 2024 | Nagano (JPN) |
| 1000m | 1.21,98 | 4 February 2024 | Nagano (JPN) |
| 500m | 41,87 | 6 February 2023 | Nagano (JPN) |
| 1000m | 1.24,42 | 5 February 2023 | Nagano (JPN) |
| 500m | 45,36 | 19 December 2021 | Kushiro (JPN) |
| 500m | 49,47 | 16 January 2021 | Akan (JPN) |
| 1000m | 1.35,88 | 17 January 2021 | Obihiro (JPN) |
| 1500m | 2.33,74 | 16 January 2021 | Akan (JPN) |
| 500m | 48,96 | 16 February 2020 | Sapporo (JPN) |
| 1000m | 1.44,66 | 15 February 2020 | Sapporo (JPN) |
Results
| 33rd All Tokachi Junior High School Speed Skating Competition 第３３回全十勝中学校スピードスケート新人戦大会 | Obihiro (JPN) | 17 February 2024 | ||||||||||||
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| 44th National Junior High School Skating Tournament 第44回全国中学校スケート大会 | Nagano (JPN) | 3 - 6 February 2024 | ||||||||||||
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| 1st Time Trial 2023第1回タイムトライアル | Obihiro (JPN) | 20 January 2024 | ||||||||||||
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| 54th Hokkaido Junior High School Tournament 第54回北海道中学校スケート大会 スピードスケート競技 | Kushiro (JPN) | 6 - 7 January 2024 | ||||||||||||
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| 70th All Tokachi Junior High School Winter Tournament 第70回全十勝中学校冬季スケート大会 | Obihiro (JPN) | 24 December 2023 | ||||||||||||
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Native Language Names