
| April 1979 | Born in Yokohama City, Kanagawa Prefecture |
| March 1998 | Graduated from Eiko Gakuen Senior High School |
| March 2003 | Graduated from School of Law, Waseda University |
| March 2007 | Completed Masters Program, Graduate School of Law, Chuo University |
| September 2007 | Passed bar examination |
| December 2008 | Completed legal training (61st group of graduates) |
| December 2008 | Admitted to the bar (Tokyo Bar Association) |
| December 2008 | Joined Shuhei Takahashi Law Office |
| January 2015 | Established Harumi Partners Law Firm |
| March 2018 | Appointed outside director (audit and supervisory committee member), TriIs Inc. (until April 2024) |
| September 2023 | Appointed representative director, Organization for Promotion and Education of Sports Compliance |
| April 2024 | Appointed Deputy Secretary-General, Bankruptcy Law Study Group, Legal Research Study Group, Tokyo Bar Association |