Kazuki Koiwa 小岩 和輝
Japan (JPN)
May 1997 (MSA)
Personal Records
| 500m | 37,77 | 2 December 2017 | Shibukawa (JPN) |
| 1000m | 1.13,47 | 10 September 2017 | Obihiro (JPN) |
| 1500m | 1.51,79 | 22 October 2016 | Nagano (JPN) |
| 3000m | 3.57,60 | 14 February 2016 | Nagano (JPN) |
| 5000m | 6.57,52 | 4 November 2016 | Obihiro (JPN) |
| 10000m | 16.22,33 | 21 December 2013 | Kushiro (JPN) |
Season Bests
| 500m | 41,12 | 8 February 2020 | Obihiro (JPN) |
| 500m | 38,74 | 24 November 2018 | Shibukawa (JPN) |
| 1000m | 1.14,87 | 20 October 2018 | Nagano (JPN) |
| 1500m | 1.55,80 | 28 October 2018 | Obihiro (JPN) |
| 500m | 37,77 | 2 December 2017 | Shibukawa (JPN) |
| 1000m | 1.13,47 | 10 September 2017 | Obihiro (JPN) |
| 1500m | 1.53,09 | 17 February 2018 | Nagano (JPN) |
| 5000m | 7.24,17 | 11 November 2017 | Obihiro (JPN) |
| 500m | 38,23 | 20 December 2016 | Obihiro (JPN) |
| 1000m | 1.14,23 | 19 February 2017 | Nagano (JPN) |
| 1500m | 1.51,79 | 22 October 2016 | Nagano (JPN) |
| 3000m | 3.58,04 | 11 September 2016 | Obihiro (JPN) |
| 5000m | 6.57,52 | 4 November 2016 | Obihiro (JPN) |
| 500m | 38,81 | 5 February 2016 | Karuizawa (JPN) |
| 1000m | 1.15,42 | 25 October 2015 | Nagano (JPN) |
| 1500m | 1.53,14 | 12 February 2016 | Nagano (JPN) |
| 3000m | 3.57,60 | 14 February 2016 | Nagano (JPN) |
| 5000m | 7.10,97 | 19 December 2015 | Obihiro (JPN) |
| 500m | 38,86 | 28 February 2015 | Obihiro (JPN) |
| 1000m | 1.15,78 | 14 February 2015 | Nagano (JPN) |
| 1500m | 1.54,94 | 21 February 2015 | Obihiro (JPN) |
| 3000m | 4.08,71 | 6 December 2014 | Obihiro (JPN) |
| 5000m | 7.16,46 | 7 December 2014 | Obihiro (JPN) |
| 500m | 40,05 | 30 November 2013 | Obihiro (JPN) |
| 1000m | 1.18,08 | 3 November 2013 | Obihiro (JPN) |
| 1500m | 1.57,51 | 15 February 2014 | Nagano (JPN) |
| 3000m | 4.12,80 | 16 February 2014 | Nagano (JPN) |
| 5000m | 7.17,70 | 7 December 2013 | Obihiro (JPN) |
| 10000m | 16.22,33 | 21 December 2013 | Kushiro (JPN) |
| 500m | 39,63 | 16 February 2013 | Obihiro (JPN) |
| 1000m | 1.19,71 | 16 February 2013 | Obihiro (JPN) |
| 1500m | 2.01,17 | 4 February 2013 | Nagano (JPN) |
| 500m | 42,38 | 4 February 2012 | Akan (JPN) |
| 1000m | 1.26,83 | 5 February 2012 | Akan (JPN) |
| 1500m | 2.16,04 | 9 January 2012 | Kushiro (JPN) |
| 500m | 44,12 | 5 February 2011 | Kushiro (JPN) |
| 1500m | 2.19,41 | 9 January 2011 | Obihiro (JPN) |
| 3000m | 4.51,68 | 27 February 2011 | Kushiro (JPN) |
| 500m | 46,27 | 28 February 2010 | Kushiro (JPN) |
| 1000m | 1.35,26 | 28 February 2010 | Kushiro (JPN) |
Results
| 59th Higashi Hokkaido Competition | Obihiro (JPN) | 8 February 2020 | ||||||||||||||||
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| 38th All-Japan Student Championship | Shibukawa (JPN) | 24 - 25 November 2018 | ||||||||||||||||
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| 2018 Obihiro Forest Competition | Obihiro (JPN) | 2 - 4 November 2018 | ||||||||||||||||
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| 2018 Meiji Hokkaido Tokachi Competition | Obihiro (JPN) | 27 - 28 October 2018 | ||||||||||||||||
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| Japan Cup 1 | Nagano (JPN) | 19 - 21 October 2018 | ||||||||||||||||
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Native Language Names