Karuna Koyama
Japan (JPN) April 2000 (LN1)
Personal Records
| 500m | 42,22 | 5 December 2017 | Karuizawa (JPN) |
| 1000m | 1.23,39 | 27 October 2018 | Nagano (JPN) |
| 1500m | 1.59,01 | 9 March 2018 | Salt Lake City (USA) |
| 3000m | 4.12,27 | 10 March 2018 | Salt Lake City (USA) |
Season Bests
| 3000m | 4.29,53 | 7 September 2019 | Obihiro (JPN) |
| 500m | 44,10 | 29 December 2018 | Okaya (JPN) |
| 1000m | 1.23,39 | 27 October 2018 | Nagano (JPN) |
| 1500m | 2.04,46 | 17 December 2018 | Nagano (JPN) |
| 3000m | 4.22,17 | 19 October 2018 | Nagano (JPN) |
| 500m | 42,22 | 5 December 2017 | Karuizawa (JPN) |
| 1000m | 1.23,47 | 6 December 2017 | Karuizawa (JPN) |
| 1500m | 1.59,01 | 9 March 2018 | Salt Lake City (USA) |
| 3000m | 4.12,27 | 10 March 2018 | Salt Lake City (USA) |
| 500m | 42,55 | 13 January 2017 | Fujikyu (JPN) |
| 1000m | 1.24,69 | 7 December 2016 | Karuizawa (JPN) |
| 1500m | 2.05,26 | 11 February 2017 | Obihiro (JPN) |
| 3000m | 4.27,96 | 17 February 2017 | Nagano (JPN) |
| 500m | 44,88 | 9 January 2016 | Karuizawa (JPN) |
| 1000m | 1.29,39 | 10 January 2016 | Karuizawa (JPN) |
| 1500m | 2.06,65 | 1 February 2016 | Nagano (JPN) |
| 3000m | 4.28,08 | 2 February 2016 | Nagano (JPN) |
| 500m | 45,79 | 27 December 2014 | Okaya (JPN) |
| 1000m | 1.29,91 | 28 December 2014 | Okaya (JPN) |
| 1500m | 2.10,97 | 15 February 2015 | Nagano (JPN) |
| 3000m | 4.36,27 | 3 February 2015 | Nagano (JPN) |
| 1500m | 2.11,87 | 15 February 2014 | Nagano (JPN) |
| 3000m | 4.40,40 | 4 February 2014 | Nagano (JPN) |
| 500m | 46,88 | 2 February 2013 | Chino (JPN) |
| 500m | 49,25 | 5 February 2012 | Chino (JPN) |
| 500m | 51,98 | 25 December 2010 | Fujikyu (JPN) |
| 1000m | 1.47,05 | 26 December 2010 | Fujikyu (JPN) |
Results
| 2019 Meiji Hokkaido Tokachi Oval Speed Skating Competition | Obihiro (JPN) | 7 - 8 September 2019 | ||||||||||||
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| World Junior Championships 2019 | Baselga di Pinè (ITA) | 15 - 17 February 2019 | ||||||||||||
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| ISU Junior World Cup | Baselga di Pinè (ITA) | 9 - 10 February 2019 | ||||||||||||
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| 68th High School Championship | Koriyama (JPN) | 23 - 25 January 2019 | ||||||||||||
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| Japan - Junior Championships 2019 | Karuizawa (JPN) | 12 - 13 January 2019 | ||||||||||||
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Native Language Names