Japanese National Championships
Japanese National Championships - Miyagi - November 2000
Japanese National Championships - Kochi - November 2001
Japanese National Championships - Shizuoka - November 2002
Japanese National Championships - Saitama - November 2003
Japanese National Championships - Okayama - November 2004
Japanese National Championships - Hyogo - November 16-20 2005
Japanese National Championships - Akita - November 15-19 2006
Japanese National Championships - Oita - November 14-18 2007
Japanese National Championships - Nigata - November 14-18 2008
Japanese National Championships - Chiba - November 19-22 2009
8.Japanese Womens National Championships - Kagawa - March 11-14 2010
80.Japanese National Championships - Yamaguchi - November 17-21 2010
81.Japanese National Championships - Gifu - November 16-20 2011
10.Japanese Womens National Championships - Hiroshima - February 8-11 2012