Hotaka Kuroiwa 黒岩 秀宇
Japan (JPN)
Male
Personal Records
| 500m | 43,65 | 24 December 2022 | Okaya (JPN) |
| 1000m | 1.26,22 | 19 February 2023 | Nagano (JPN) |
| 1500m | 2.08,30 | 26 August 2023 | Hachinohe - YS Arena (JPN) |
| 3000m | 4.30,29 | 27 August 2023 | Hachinohe - YS Arena (JPN) |
| 5000m | 8.03,49 | 31 January 2022 | Nagano (JPN) |
| 10000m | 16.27,77 | 12 December 2023 | Nagano (JPN) |
Season Bests
| 1500m | 2.08,30 | 26 August 2023 | Hachinohe - YS Arena (JPN) |
| 3000m | 4.30,29 | 27 August 2023 | Hachinohe - YS Arena (JPN) |
| 10000m | 16.27,77 | 12 December 2023 | Nagano (JPN) |
| 500m | 43,65 | 24 December 2022 | Okaya (JPN) |
| 1000m | 1.26,22 | 19 February 2023 | Nagano (JPN) |
| 1500m | 2.09,45 | 25 February 2023 | Obihiro (JPN) |
| 3000m | 4.30,35 | 26 February 2023 | Obihiro (JPN) |
| 5000m | 8.14,71 | 14 December 2022 | Nagano (JPN) |
| 1500m | 2.15,95 | 11 February 2022 | Nagano (JPN) |
| 3000m | 4.42,89 | 12 February 2022 | Nagano (JPN) |
| 5000m | 8.03,49 | 31 January 2022 | Nagano (JPN) |
| 1500m | 2.26,68 | 12 December 2020 | Koumi (JPN) |
| 500m | 50,35 | 26 December 2019 | Shibukawa (JPN) |
| 1000m | 1.42,22 | 14 December 2019 | Shibukawa (JPN) |
| 1500m | 2.33,13 | 6 February 2020 | Shibukawa (JPN) |
| 3000m | 5.12,50 | 15 February 2020 | Shibukawa (JPN) |
| 500m | 56,00 | 9 February 2019 | Shibukawa (JPN) |
| 1000m | 1.50,89 | 9 February 2019 | Shibukawa (JPN) |
Results
| 14th National High School Selection Competition 第14回全国高等学校選抜スピードスケート競技会 | Obihiro (JPN) | 24 - 25 February 2024 | ||||||||
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| 44th Nagano Prefecture High School Newcomer Competition 第44回長野県高等学校新人体育大会スピードスケート競技会 | Nagano (JPN) | 16 - 18 February 2024 | ||||||||
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| 22nd M-Wave Speed Skating Competition 第22回エムウェーブスピードスケート競技会 | Nagano (JPN) | 16 - 18 February 2024 | ||||||||
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| 2023/2024 All Shinshu Speed Skating Championships 2023/2024全信州スピードスケート選手権大会 | Karuizawa (JPN) | 17 December 2023 | ||||||||
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| 68th Nagano Prefecture High School Competition 第68回長野県高等学校総合体育大会スピードスケート競技会 | Nagano (JPN) | 12 - 13 December 2023 | ||||||||
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Native Language Names