| 2023 Japan Domestic Contest | 8 | 8 |
| 2022 Japan Domestic Contest | 8 | 8 |
| 2021 Japan Domestic Contest | 8 | 8 |
| 2020 Japan Domestic Contest | 8 | 8 |
| 2019 Japan Domestic Contest | 8 | 8 |
| 2018 Japan Domestic Contest | 8 | 8 |
| 2017 Japan Domestic Contest | 8 | 8 |
| 2016 Japan Domestic Contest | 8 | 8 |
| 2015 Japan Domestic Contest | 8 | 8 |
| 2014 Japan Domestic Contest | 7 | 7 |
| 2013 Japan Domestic Contest | 6 | 6 |
| 2012 Japan Domestic Contest | 7 | 7 |
| 2011 Japan Domestic Contest | 7 | 7 |
| 2010 Japan Domestic Contest | 7 | 7 |
| 2009 Japan Domestic Contest | 6 | 6 |
| 2008 Japan Domestic Contest | 6 | 6 |
| 2007 Japan Domestic Contest | 6 | 6 |
| 2006 Japan Domestic Contest | 6 | 6 |
| 2005 Japan Domestic Contest | 6 | 6 |
| 2004 Japan Domestic Contest | 6 | 6 |
| 2003 Japan Domestic Contest | 5 | 5 |
| 2002 Japan Domestic Contest | 5 | 5 |
| 2001 Japan Domestic Contest | 5 | 5 |
| 2000 Japan Domestic Contest | 4 | 5 |
| 1999 Japan Domestic Contest | 0 | 5 |
| 1998 Japan Domestic Contest | 0 | 4 |
