Apr 1975 Joined Kyoto Ceramic Co., Ltd. (now Kyocera Corporation) Jun 1992 Senior Managing Director, Kyocera Corporation Jun 1997 Representative Director and Executive Vice President, Kyocera Corporation Jun 1999 Representative Director, President, Kyocera Corporation Jun 2005 Representative Director, Chairman and CEO, Kyocera Corporation Jul 2007 Representative Director, President, HANDY Co., Ltd. (current) Jun 2014 Outside Director, YUSHIN Precision Equipment Co., Ltd. (current) Mar 2015 Representative Director, Chairman and CEO, Socionext Inc. Jun 2016 Outside Director, the Company Apr 2018 Independent Director, Gyrfalcon Technology Inc. Jan 2019 Representative Director, Chairman and CEO, Gyrfalcon Technology Japan K.K. Mar 2019 Outside Director, FLOSFIA Inc. (current) Apr 2020 Outside Director, Microwave Chemical Co., Ltd. Apr 2020 Director, Chairman of the Board, the Company (current)

Aug 1989 Joined Soma Keiji Judicial Scrivener Office Nov 1991 Joined Yamada Junichiro Certified Public Accountant and Tax Accountant Office (now Yamada & Partners Certified Public Accountants and Tax Accountants Corporation) Jul 2000 Representative Director, President, TFP Management Consulting Co., Ltd. (now Yamada Consulting Group Co., Ltd.) Jun 2002 Director, the Company Jan 2004 Representative Director, President, Tokyo FP Insurance Partners Co., Ltd. (now Yamada Financial Service Co., Ltd.) (current) Jun 2007 Director, Executive Vice President, the Company Jan 2008 Representative Director, President, Capital Solutions Co., Ltd. (now Yamada Investment Co., Ltd.) (current) Apr 2009 Representative Director, Executive Vice President, the Company Oct 2016 Representative Director, President, the Company Jan 2020 Representative Director, Japan Management Advisory Company Co., Ltd. Apr 2025 Representative Director, President, in charge of Business Management, the Company (current)

Sep 1997 Joined Matsuyama Takashi Tax Accountant Office Oct 2000 Joined TFP Management Consulting Co., Ltd. (now Yamada Consulting Group Co., Ltd.) Apr 2009 Director, Yamada Consulting Group Co., Ltd. May 2015 Managing Director, Yamada Consulting Group Co., Ltd. Apr 2018 Senior Executive Officer, General Manager of Management Consulting Business Division, the Company Apr 2019 Senior Executive Officer, General Manager of Consulting Division, the Company Jun 2020 Senior Managing Director, General Manager of Consulting Division, the Company Oct 2020 Senior Managing Director, General Manager of Business Division, the Company Apr 2025 Senior Managing Director, in charge of Business Management and Overseas Real Estate Business, the Company Apr 2026 Senior Managing Director, in charge of Business Management, the Company (current)

Apr 1977 Joined Mitsubishi Heavy Industries, Ltd. May 1988 Joined Yamada Junichiro Certified Public Accountant and Tax Accountant Office (now Yamada & Partners Certified Public Accountants and Tax Accountants Corporation) Jul 1989 Director, the Company Jun 1999 Managing Director, the Company Apr 2007 Managing Director, TFP Owner Enterprise Research Institute Co., Ltd. (now Yamada Consulting Group Co., Ltd.) Jun 2007 Director, the Company Mar 2016 Outside Audit & Supervisory Board Member, Daiko Securities Business Co., Ltd. Mar 2017 Outside Director, Nissay Asset Management Corporation Jun 2020 Director, in charge of Corporate Planning, the Company Jun 2021 Director, in charge of Corporate Planning and Public Relations, the Company Apr 2025 Director, in charge of Public Relations and Corporate Governance, the Company Apr 2026 Director, in charge of Public Relations, the Company (current)

Apr 1982 Joined Nomura Securities Co., Ltd. Jun 2006 Department Manager No. 8, Corporate Finance, Nomura Securities Co., Ltd. Apr 2013 Director, Nomura Research & Advisory Co., Ltd. Dec 2015 Executive Officer, Keio Innovation Initiative Corporation Apr 2018 Joined the Company Dec 2019 Executive Officer, in charge of Administration Division, the Company Apr 2020 Executive Officer, General Manager of Administration Division, the Company Jun 2020 Director, General Manager of Administration Division, the Company (current) Dec 2024 Representative Director, Japan Management Advisory Company Co., Ltd. (current)

Apr 1979 Joined Ministry of Finance Jul 2005 Director, General Affairs Division, Tax Bureau, Ministry of Finance Jul 2007 Deputy Director-General, International Bureau, Ministry of Finance Apr 2012 Senior Deputy Secretary-General, National Personnel Authority Apr 2014 Secretary-General, National Personnel Authority Jun 2017 Retired from National Personnel Authority Oct 2017 Advisor, Yamada & Partners Certified Public Accountants and Tax Accountants Corporation (current) Oct 2017 Advisor, Yusei Audit Corporation (now Taiyo LLC) Oct 2017 Representative Director, Yamada Institute of Economics and Management, General Incorporated Association (current) Jan 2018 Outside Director, Audit and Supervisory Committee Member, the Company (current) Mar 2018 Part-time Director, Japan Personnel Examination Research Center, Public Interest Incorporated Association (current)

Oct 1983 Joined Peat, Marwick, Mitchell & Co. (now KPMG LLP) Jul 1987 Registered as Certified Public Accountant, California, U.S. Jun 1994 Audit Partner, KPMG LLP Los Angeles Office Sep 2020 Retired from KPMG LLP Jan 2021 Member, KPMG Retired Partners Council Jan 2023 Chairman, KPMG Retired Partners Council (current) Jun 2025 Outside Director, Audit and Supervisory Committee Member, the Company (current)

Apr 1988 Joined Ministry of Finance Jun 2016 Director, General Affairs Division, Tax Bureau, Ministry of Finance Jul 2017 Councilor, Cabinet Secretariat (attached to Deputy Chief Cabinet Secretary) Jul 2020 Director-General, Tax Bureau, Ministry of Finance Jul 2023 Commissioner, National Tax Agency Jul 2024 Retired from National Tax Agency Oct 2024 Advisor, Nagashima Ohno & Tsunematsu (current) Nov 2024 Special Advisor, Tsuji Hongo Tax Corporation (current) Nov 2024 Advisor, Yamada & Partners Certified Public Accountants and Tax Accountants Corporation (current) Jun 2025 Chairman, Center for Financial Industry Information Systems (current) Jun 2026 Outside Director, Audit and Supervisory Committee Member, the Company (current)

Apr 1990 Joined Ministry of Finance Jul 2017 Director, General Affairs Division, International Bureau, Ministry of Finance Jul 2021 Deputy Director-General, International Bureau (G7/G20 and Asia), Ministry of Finance Jul 2024 Director-General, International Bureau, and Acting Head, Security Policy Coordination Office, Ministry of Finance Jul 2025 Retired from Ministry of Finance Nov 2025 Executive Advisor, Norinchukin Research Institute Co., Ltd. (current) Nov 2025 Advisor, Nishimura & Asahi (current) Jun 2026 Outside Director, Audit and Supervisory Committee Member, the Company (current)