| Competition Results | |||||
| Koshin YAMADA (JPN) | |||||
| National Championships | |||||
| National Championships 2021 | Men | 27 | JPN | ||
| National Championships 2020 | Men | 21 | JPN | ||
| National Championships 2019 | Men | 20 | JPN | ||
| National Championships 2018 | Men | 18 | JPN | ||
| National Championships 2016 | Men | 20 | JPN | ||
| National Championships 2014 | Men | 16 | JPN | ||
| National Championships 2013 | Men | 19 | JPN | ||
| National Championships 2010 | Junior Men | 18 | JPN | ||
| National Championships 2009 | Junior Men | 14 | JPN | ||
| 22/05/2021 14:42:50 UTC | |||||