| 13-Jul to 15-Jul-2019 | The 23rd. Kanto Open | Women's Amateur 1 | B | |
| 24-Mar to 25-Mar-2018 | The 1st Miyagi Michinoku Open | Women's Amateur 40+ | B | |
| 15-Jul to 17-Jul-2017 | The 21st. Kanto Open | Advanced Senior Grandmasters Women | B | |
| 29-Apr to 30-Apr-2017 | The 13th Minamisoma Open | Advanced Senior Grandmasters Women | B | |
| 10-Dec to 11-Dec-2016 | The 16th Chubu Open | Advanced Senior Grandmasters Women | B | |
| 20-Mar to 21-Mar-2016 | The 12th Minamisoma Open | Advanced Grandmasters Women | B | |
| 05-Dec to 06-Dec-2015 | The 15th Chubu Open | Advanced Grandmasters Women | B | |
| 13-Dec to 14-Dec-2014 | 14th Chubu Open | Women's Amateur 1 | B | |
| 13-Oct to 14-Oct-2013 | 13th Tohoku Open | Advanced Masters Women | B | |
| 22-Sep to 23-Sep-2013 | 25th National Championships | Advanced Senior Grandmasters Women | B | |
| 06-Jul to 07-Jul-2013 | 17th Kanto Open | Masters Women | B | $48 |
| 02-Mar to 03-Mar-2013 | 15th Chu-Shikoku Open | Advanced Senior Grandmasters Women | B | |
| 15-Dec to 16-Dec-2012 | 12th Chubu Open | Women's Amateur 1 | B | |
| 08-Dec to 09-Dec-2012 | 8th Masters Championships | Grandmasters Women | B | |
| 23-Jun to 24-Jun-2012 | 1st Hokkaido Open | Women's Amateur 1 | B | |
| 10-Mar to 11-Mar-2012 | 8th Kinki Open | Advanced Legends Women | B | |
| 03-Jul to 04-Jul-2010 | 2nd Ishikawa Open | Women's Amateur 1 | B | |
| 12-Dec to 13-Dec-2009 | 5th Masters Championships | Masters Women | B | $36 |
| 04-Jul to 05-Jul-2009 | 1st Ishikawa Open | Women's Amateur 1 | B | |
| 16-May to 17-May-2009 | 11th Nihon Open | Women's Amateur 1 | B | |
| 13-Oct to 14-Oct-2007 | 3rd Masters Championships | Masters Women | B | $36 |
| 25-Aug to 26-Aug-2007 | 15th Tokai Open | Women's Amateur 1 | B | |
| 09-Jun to 10-Jun-2007 | Akagi Open | Women's Amateur 1 | B | |
| 26-Aug to 27-Aug-2006 | 3rd Kinki Open | Women's Amateur 1 | C | |
| 25-Feb to 26-Feb-1995 | Vintage Cup | Women's Amateur 1 | B | |
