Ryuunosuke Koshiishi 輿石 龍之介
Japan (JPN)
Male
Personal Records
| 500m | 50,97 | 28 January 2024 | Chino (JPN) |
| 1500m | 2.08,85 | 5 January 2026 | Nagano (JPN) |
| 3000m | 4.23,77 | 31 January 2026 | Nagano (JPN) |
| 5000m | 7.27,51 | 2 February 2026 | Nagano (JPN) |
Season Bests
| 1500m | 2.08,85 | 5 January 2026 | Nagano (JPN) |
| 3000m | 4.23,77 | 31 January 2026 | Nagano (JPN) |
| 5000m | 7.27,51 | 2 February 2026 | Nagano (JPN) |
| 300m | 32,98 | 28 January 2024 | Chino (JPN) |
| 500m | 50,97 | 28 January 2024 | Chino (JPN) |
Results
| 24th M-Wave Speed Skating Competition 第２４回エムウェーブスピードスケート競技会 | Nagano (JPN) | 13 - 15 February 2026 | ||||||||
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| 46th National Junior High School Skating Championships 第46回全国中学校スケート大会 | Nagano (JPN) | 31 January - 3 February 2026 | ||||||||
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| Karuizawa Winter Festival 2026 / 64th Karuizawa Junior High School Competition 軽井沢ウインターフェスティバル2026 第64回軽井沢スケート競技会(中学生の部) | Karuizawa (JPN) | 17 - 18 January 2026 | ||||||||
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| 64th Nagano Prefecture Junior High School Competition 第64回長野県中学校総合体育大会スピードスケート競技会 | Nagano (JPN) | 5 - 6 January 2026 | ||||||||
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| 2025/26 All-Shinshu Speed Skating Championships 2025/26全信州スピードスケート選手権大会 | Koumi (JPN) | 20 - 21 December 2025 | ||||||||
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Native Language Names