● 1st Place, Individual 7th Dan Division, Japanese National Championships, 2013.
● 2nd Place, Individual 7th Dan Division, Japanese National Championships, 2012.
● 3rd Place, Individual 7th Dan Division, Japanese National Championships, 2011.
● 1st Place, Individual 7th Dan Division, Japanese National Championships, 2010.
● 3rd Place, Individual 7th Dan Division, Japanese National Championships, 2009.
● 1st Place, Individual 7th Dan Division, Japanese National Championships, 2008.
● 1st Place, Individual 7th Dan Division, Japanese National Championships, 2007.
● 1st Place, Individual 6th Dan Renshi Division, Japanese National Championships, 2006.
● 1st Place, Individual 6th Dan Renshi Division, Japanese National Championships, 2005.
● 3rd Place, Individual 6th Dan Division, Japanese National Championships, 2004.
● 2nd Place, 4th-6th Dan Teams Division, Japanese National Championships, 2003.
● 3rd Place, Individual 6th Dan Division, Japanese National Championships, 2003.
● 1st Place, Individual 6th Dan Division, Japanese National Championships, 2002.
● 2nd Place, Individual 6th Dan Division, Japanese National Championships, 2001.
● 3rd Place, Individual 5th Dan Division, Japanese National Championships, 1999.
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