| October 1981 | Born in Tokyo |
| March 2004 | Graduated from Systems Engineering and Science College, Shibaura Institute of Technology |
| March 2007 | Completed Master’s Program, Faculty of Law, Yamanashi Gakuin University |
| September 2007 | Passed bar examination |
| December 2008 | Admitted to the bar (61st group of graduates) |
| January 2009 | Joined Yasui Law Firm |
| January 2015 | Established Harumi Partners Law Firm |