Nov 1967 Joined Den Tokeiten Co., Ltd. (later renamed Den Co., Ltd.) Jul 1978 Director, Den Co., Ltd. Sep 1990 Established the Company; Representative Director, President Nov 2019 Representative Director, Chairman of the Company (current)

Apr 1991 Joined Fuji Bank, Ltd. (now Mizuho Bank, Ltd.) Jul 2004 Seconded to Mizuho Investors Securities Co., Ltd. (now Mizuho Securities Co., Ltd.) Sep 2012 Joined Trial Company Co., Ltd. Oct 2014 Representative Director, President, Trial Development Co., Ltd. Jun 2017 Director, Trial Company Co., Ltd. Jun 2018 Senior Managing Director, Trial Company Co., Ltd. Jun 2020 Joined the Company; Senior Managing Executive Officer Nov 2020 Senior Managing Director of the Company Jan 2022 Outside Director, Jit Group Co., Ltd. Dec 2022 Representative Director, AbHeri Co., Ltd. (current) Oct 2023 Director, No. Co., Ltd. (current) Jul 2024 Outside Director, Jit Co., Ltd. (current) Jun 2025 Representative Director, President of the Company (current)

Apr 1992 Joined the Company Oct 2002 Director of the Company Jun 2005 Managing Director; General Manager, First Sales Planning Department Jul 2006 Managing Director; General Manager, General Affairs Department Mar 2008 Director; General Manager, Management Planning Department Jan 2009 Director; General Manager, Sales Division Sep 2015 Director; General Manager, Business Promotion Department Jan 2018 Director; General Manager, Information Promotion Department Nov 2019 Representative Director, President of the Company Sep 2023 Representative Director, President; General Manager, Sales Division Jun 2025 Director, Vice President of the Company (current)

Apr 1997 Joined Kimuraya Co., Ltd. Jan 2008 Joined the Company Dec 2010 Executive Officer; Deputy General Manager, Sales Department Sep 2015 General Manager, Merchandise Department Sep 2017 Executive Officer; General Manager, Store Development Department Nov 2021 Director; General Manager, President's Office and Store Development Department Sep 2024 Director; General Manager, President's Office, Store Development Department and Sales Department Jun 2025 Director; General Manager, Administration Department (current)

Feb 2007 Joined the Company Sep 2017 General Manager, Merchandise Department Jun 2020 Executive Officer; General Manager, Merchandise Department Oct 2021 Executive Officer; General Manager, Merchandise Division and Product Development Department Nov 2024 Executive Officer; General Manager, Merchandise Division Nov 2024 Director; General Manager, Merchandise Division (current)

Apr 1984 Joined Nomura Securities Co., Ltd. May 2014 Seconded to Trial Company Co., Ltd. (Department General Manager, on special assignment) Jun 2018 Seconded to Nomura Healthcare Support & Advisory Co., Ltd. Sep 2024 Advisor to the Company Nov 2024 Director (Audit and Supervisory Committee Member) of the Company (current)

Oct 2005 Registered as attorney at law (Tokyo Bar Association); joined Freshfields Bruckhaus Deringer Tokyo Office Oct 2009 Seconded to Mitsui & Co., Ltd. Legal Division (until Jun 2011) Aug 2011 Enrolled at University of Pennsylvania Law School, USA May 2012 Completed LL.M. program, University of Pennsylvania Law School Sep 2012 Left Freshfields Bruckhaus Deringer Tokyo Office Oct 2012 Joined Matsuda Sogo Law Office Apr 2016 Partner Attorney, Matsuda Sogo Law Office (current) Nov 2022 Director (Audit and Supervisory Committee Member) of the Company (current)

Sep 1991 Joined Fujitsu Limited Oct 1997 Joined Himawari Law Office Oct 2002 Joined Brain Lead Co., Ltd. Apr 2006 Joined Real Fleet Co., Ltd. (now amadana Co., Ltd.) Dec 2009 Joined Tokyo Minato Tax Corporation (now Prime Tax Corporation) Jun 2013 Joined Nest Co., Ltd. (current) Jan 2014 Joined Aoyama Gaien Accounting Office (now Aoyama Accounting Tax Corporation) Dec 2014 Passed all five subjects of the national certified tax accountant examination Apr 2015 Joined Hasegawa Masakazu Tax Accountant Office (now ES Next Tax Corporation) Jun 2015 Registered as certified tax accountant (Tokyo Tax Accountants Association) May 2017 Established Miwako Ota Tax Accountant Office; Representative (current) Jun 2019 Appointed Secretary and Committee Member, Kyobashi Branch, Tokyo Tax Accountants Association (current) Jun 2021 Appointed Committee Member, Head Office, Tokyo Tax Accountants Association (current) Nov 2023 Director (Audit and Supervisory Committee Member) of the Company (current)