Yuuya Koizumi
Japan (JPN)Male
Personal Records
| 500m | 43,78 | 23 November 2012 | Morioka (JPN) |
| 1000m | 1.26,98 | 23 November 2012 | Morioka (JPN) |
| 1500m | 2.11,80 | 17 February 2013 | Morioka (JPN) |
| 3000m | 4.29,27 | 26 February 2012 | Obihiro (JPN) |
| 5000m | 7.41,99 | 25 February 2012 | Obihiro (JPN) |
| 10000m | 16.11,78 | 20 January 2011 | Nagano (JPN) |
Season Bests
| 500m | 43,78 | 23 November 2012 | Morioka (JPN) |
| 1000m | 1.26,98 | 23 November 2012 | Morioka (JPN) |
| 1500m | 2.11,80 | 17 February 2013 | Morioka (JPN) |
| 3000m | 4.31,17 | 24 December 2012 | Koriyama (JPN) |
| 5000m | 7.45,15 | 17 February 2013 | Morioka (JPN) |
| 10000m | 16.21,59 | 16 December 2012 | Morioka (JPN) |
| 500m | 44,14 | 18 February 2012 | Morioka (JPN) |
| 1000m | 1.29,60 | 26 November 2011 | Morioka (JPN) |
| 1500m | 2.13,17 | 19 February 2012 | Morioka (JPN) |
| 3000m | 4.29,27 | 26 February 2012 | Obihiro (JPN) |
| 5000m | 7.41,99 | 25 February 2012 | Obihiro (JPN) |
| 10000m | 16.27,23 | 23 January 2012 | Ikaho (JPN) |
| 500m | 47,18 | 19 February 2011 | Morioka (JPN) |
| 1000m | 1.38,26 | 12 December 2010 | Morioka (JPN) |
| 1500m | 2.15,91 | 20 February 2011 | Morioka (JPN) |
| 3000m | 4.40,00 | 27 February 2011 | Obihiro (JPN) |
| 5000m | 8.04,43 | 26 February 2011 | Obihiro (JPN) |
| 10000m | 16.11,78 | 20 January 2011 | Nagano (JPN) |
Results
| 2013 Iwate Prefecture Championships | Morioka (JPN) | 16 - 17 February 2013 | ||||||||||||||||
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| 62nd High School Championships | Kushiro (JPN) | 23 - 26 January 2013 | ||||||||||||||||
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| Japan - Junior Championships 2013 | Ikaho (JPN) | 11 - 13 January 2013 | ||||||||||||||||
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| 24th Tohoku High School Championships | Koriyama (JPN) | 22 - 24 December 2012 | ||||||||||||||||
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| 62nd Iwate Prefecture High School Championships | Morioka (JPN) | 15 - 16 December 2012 | ||||||||||||||||
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