Shimon Koizumi
Japan (JPN)
Male
Personal Records
| 500m | 45,15 | 6 January 2018 | Shibukawa (JPN) |
| 1000m | 1.32,05 | 7 January 2018 | Shibukawa (JPN) |
| 1500m | 2.28,34 | 25 November 2017 | Shibukawa (JPN) |
Season Bests
| 500m | 45,15 | 6 January 2018 | Shibukawa (JPN) |
| 1000m | 1.32,05 | 7 January 2018 | Shibukawa (JPN) |
| 1500m | 2.28,34 | 25 November 2017 | Shibukawa (JPN) |
| 1000m | 1.37,26 | 19 December 2015 | Shibukawa (JPN) |
| 1500m | 2.30,94 | 28 December 2015 | Shibukawa (JPN) |
Results
| 67th High School Championship | Fujiyoshida (JPN) | 23 - 25 January 2018 | ||||||||
|
||||||||||
| 67th Gunma HS Championship | Shibukawa (JPN) | 6 - 7 January 2018 | ||||||||
|
||||||||||
| 25th World Sprint Memorial Tournament | Shibukawa (JPN) | 25 November 2017 | ||||||||
|
||||||||||
| 38th Gunma Prefecture Junior High School Rookie Competition | Shibukawa (JPN) | 9 February 2016 | ||||||||
|
||||||||||
| 59th Gunma Prefecture Junior High School Competitions | Shibukawa (JPN) | 28 - 29 December 2015 | ||||||||
|
||||||||||
Native Language Names