Apr 1975: Joined Idemitsu Kosan Co., Ltd. Jun 2007: Executive Officer, Head of Supply and Demand Department, Idemitsu Kosan Co., Ltd. Jun 2008: Managing Executive Officer, Head of Supply and Demand Department, Idemitsu Kosan Co., Ltd. Jun 2009: Director, Head of Supply and Demand Department, Idemitsu Kosan Co., Ltd. Jun 2010: Managing Director and Managing Executive Officer, Head of Corporate Planning Department, Idemitsu Kosan Co., Ltd. Apr 2011: Managing Director, Idemitsu Kosan Co., Ltd. Jun 2012: Representative Director, Vice President, Idemitsu Kosan Co., Ltd. Jun 2013: Representative Director, President, Idemitsu Kosan Co., Ltd. Apr 2018: Representative Director, Chairman, Idemitsu Kosan Co., Ltd. Jun 2020: Special Advisor, Idemitsu Kosan Co., Ltd. Jun 2021: Outside Director, the Company (current) Jun 2022: Honorary Advisor, Idemitsu Kosan Co., Ltd. (current) Jun 2023: Outside Director, Mitsui-Soko Holdings Co., Ltd. (current)

Apr 1976: Appointed Public Prosecutor Jul 2009: Vice-Minister of Justice Aug 2011: Superintending Prosecutor, Sendai High Public Prosecutors Office Jul 2012: Superintending Prosecutor, Tokyo High Public Prosecutors Office Jul 2014: Prosecutor General Nov 2016: Registered as Attorney-at-law, Visiting Attorney, Mori Hamada & Matsumoto (until Dec 2022) May 2017: Outside Director, AEON Co., Ltd. (until May 2023) Jun 2017: Outside Audit & Supervisory Board Member, ITOCHU Corporation (until Jun 2021) Outside Audit & Supervisory Board Member, Komatsu Ltd. (until Jun 2025) Jan 2023: Counsel, Atsumi & Sakai Foreign Law Joint Enterprise (current) Jun 2023: Outside Director, the Company (current)

Apr 1978: Joined Nippon Telegraph and Telephone Public Corporation Jun 2009: Director, Head of Research Planning Division, Nippon Telegraph and Telephone Corporation (now NTT, Inc.) Jun 2012: Managing Director, Head of Research Planning Division, Nippon Telegraph and Telephone Corporation Jun 2014: Representative Director, Executive Vice President, Head of Research Planning Division, Nippon Telegraph and Telephone Corporation Jun 2018: Chairman of the Board, Nippon Telegraph and Telephone Corporation Jun 2021: Outside Director, Yamaha Corporation (current) Jun 2022: Senior Advisor, Nippon Telegraph and Telephone Corporation (current) Jun 2023: Outside Director, the Company (current)

Apr 1982: Joined Bank of America, Tokyo Branch Mar 1996: Deputy General Manager, Structured Finance Division, Nippon Credit Bank, Ltd., London Branch Jan 2000: Partner, PricewaterhouseCoopers Financial Advisory Services Co., Ltd. (now PricewaterhouseCoopers Advisory LLC) Jun 2007: Deputy Mayor, Yokohama City Jan 2011: Partner, PwC Advisory Co., Ltd. (now PricewaterhouseCoopers Advisory LLC), Head of Infrastructure and PPP, Asia Pacific Oct 2017: President and Representative Director, Veolia Japan K.K. (now Veolia Japan LLC) Jun 2020: Chairman and Representative Director, Veolia Japan K.K. Jun 2021: Outside Director, Idemitsu Kosan Co., Ltd. (until Jun 2024) Outside Director, Benesse Holdings, Inc. (until Jun 2024) Jun 2023: Outside Director, the Company (current) Jun 2024: Outside Director, East Japan Railway Company (current) Outside Director, Sumitomo Chemical Co., Ltd. (current) Jun 2025: Chairman of the Board, Veolia Japan LLC (current)

Apr 1983: Joined Mitsui & Co., Ltd. Apr 2014: Executive Officer, Head of Finance Department, Mitsui & Co., Ltd. Apr 2017: Managing Executive Officer, Head of Finance Department, Mitsui & Co., Ltd. Apr 2018: Managing Executive Officer, CFO, Mitsui & Co., Ltd. Jun 2018: Representative Director, Managing Executive Officer, CFO, Mitsui & Co., Ltd. Apr 2019: Representative Director, Senior Managing Executive Officer, CFO, Mitsui & Co., Ltd. Apr 2020: Representative Director, Executive Vice President and Executive Officer, CFO, Mitsui & Co., Ltd. Jul 2020: Member of the Board, Government Pension Investment Fund (until Feb 2024) Apr 2021: Member, Financial Services Agency Policy Evaluation Advisory Council (current) Apr 2022: Director, Mitsui & Co., Ltd. Jun 2022: Adviser, Mitsui & Co., Ltd. (until Jun 2024) Jul 2022: Vice Chair, Self-Regulation Council, Japan Securities Dealers Association; Public Interest Member (until Jun 2024) Jun 2024: Outside Director, the Company (current) Jun 2025: Outside Director, Tokyo Electric Power Company Holdings, Inc. (current)

Oct 1986: Joined Chuo Accounting Office (audit firm) Mar 1990: Registered as Certified Public Accountant Oct 2005: Partner, Chuo Aoyama Audit Corporation May 2006: Deputy Chief Executive, Chuo Aoyama Audit Corporation Oct 2007: Member of Management Committee, Tohmatsu & Co. (now Deloitte Touche Tohmatsu LLC) Jul 2016: Managing Director, Japanese Institute of Certified Public Accountants Jul 2019: President, Japanese Institute of Certified Public Accountants Chairman, Accounting Education and Training Institute (until Jun 2025) May 2022: Auditor, Japan Institute of Directors (current) Jul 2022: Chairman of the Council of Trustees, Financial Accounting Standards Foundation (until Jun 2025) Adviser, Japanese Institute of Certified Public Accountants (current) Dec 2022: Adviser, Kagayaki Holdings Co., Ltd. Jun 2023: Outside Director (Audit and Supervisory Committee Member), BK (until Jun 2025) Sep 2023: Outside Audit & Supervisory Board Member, Kagayaki Holdings Co., Ltd. (current) Jun 2024: Outside Audit & Supervisory Board Member, Idemitsu Kosan Co., Ltd. (current) Jun 2025: Outside Director, the Company (current)

Apr 1986: Joined Salomon Brothers Asia Securities Co., Tokyo Branch (now Citigroup Global Markets Japan Inc.) Sep 1994: Joined Bankers Trust Asia Securities Co., Tokyo Branch (now Deutsche Securities Inc.) Jan 1996: Managing Director, Bankers Trust Asia Securities Co., Tokyo Branch Jul 1999: Managing Director, Fixed Income Division, Deutsche Securities Inc., Tokyo Branch (until Oct 2006) May 2007: Managing Director, Investment Banking Division, UBS Securities Co., Tokyo Branch (now UBS Securities Japan Co., Ltd.) (until Apr 2017) May 2020: Part-time Lecturer, Graduate School of Business Administration, Hitotsubashi University Nov 2022: Visiting Associate Professor, Graduate School of Business Administration, Hitotsubashi University (current) Mar 2023: Outside Director, Nisshinbo Holdings Inc. (until Mar 2026) Jun 2025: Outside Director, the Company (current) Jun 2026: Outside Director, Bandai Namco Holdings Inc. (scheduled to be submitted for approval at the company's Annual General Meeting in Jun 2026)

Apr 1982: Joined Hitachi, Ltd. Apr 2011: General Manager, Hitachi Research Laboratory, Research & Development Group, Hitachi, Ltd. Apr 2012: Executive Officer and Senior Executive Vice President...

Apr 2016 Mizuho Bank, Ltd., Executive Officer, Deputy Officer in charge of Americas Regional Headquarters Apr 2018 Mizuho Financial Group, Inc., Managing Executive Officer, Head of Asia & Oceania Regional Headquarters; Mizuho Bank, Managing Executive Officer, Head of Asia & Oceania Regional Headquarters Apr 2021 Mizuho Bank, Managing Executive Officer, Officer in charge of Sales May 2021 Mizuho Bank, Managing Executive Officer, Head of Trading Companies, Real Estate & Financial Sponsor Industry Group Apr 2022 Mizuho Financial Group, Executive Officer, Head of Large Corporates, Financial & Public Institutions Company and Head of Global Corporate Company Apr 2023 Mizuho Financial Group, Executive Officer, Head of Global Corporate & Investment Banking Company, and in charge of Special Assignments; Mizuho Bank, Managing Executive Officer, Head of Global Corporate & Investment Banking Division Apr 2024 Mizuho Financial Group, Deputy President and Executive Officer, Head of Global Corporate & Investment Banking Company, and in charge of Special Assignments Jun 2024 Mizuho Financial Group, Director and Deputy President and Executive Officer, Head of Global Corporate & Investment Banking Company, and in charge of Special Assignments Apr 2025 Mizuho Financial Group, Director and Deputy President and Executive Officer, Assistant to Overall Execution of Operations, and Head of Global Corporate & Investment Banking Company, and in charge of Special Assignments Nov 2025 Mizuho Financial Group, Director and Deputy President and Executive Officer, Assistant to Overall Execution of Operations, Head of Global Corporate & Investment Banking Company, Head of Global Transaction Unit, and in charge of Special Assignments; Mizuho Bank, Managing Executive Officer, Head of Global Corporate & Investment Banking Division and Head of Global Transaction Unit Apr 2026 Mizuho Financial Group, Director and Chairman (current)

Jul 2021 Mizuho Financial Group, Executive Officer, Co-Head of Global Human Resources Division Apr 2022 Mizuho Financial Group, Executive Officer, Head of Human Resources Division Apr 2024 Mizuho Financial Group, Group Executive Officer, Group Co-Chief Human Resources Officer; Mizuho Bank, Managing Executive Officer, Chief Human Resources Officer (until Apr 2026); Mizuho Trust & Banking Co., Ltd., Managing Executive Officer, Chief Human Resources Officer (until Apr 2026) Apr 2025 Mizuho Financial Group, Senior Managing Executive Officer, Group Chief Human Resources Officer Apr 2026 Mizuho Financial Group, Executive Officer attached to Audit Committee Jun 2026 Mizuho Financial Group, Director (assumed office)

Jan 2014 Mizuho Financial Group, Project Leader for Advancement of Risk Governance Apr 2017 Mizuho Securities Co., Ltd., Executive Officer, General Manager of Risk Management Division Apr 2018 Mizuho Securities Co., Ltd., Executive Officer, General Manager of Financial Planning Division Apr 2019 Mizuho Securities Co., Ltd., Executive Officer, Deputy Group Head of Finance & Accounting Group, and Deputy Head of Global Finance Apr 2020 Mizuho Financial Group, Managing Executive Officer, Deputy Group Head of Planning Group and Deputy Group Head of Finance & Accounting Group; Mizuho Securities Co., Ltd., Managing Executive Officer, Group Head of Planning Group and Group Head of Finance & Accounting Group, Officer in charge of Market Information Strategy Department (until Oct 2020), and Head of Global Finance Apr 2021 Mizuho Financial Group, Senior Managing Executive Officer, Head of Global Products Unit, Deputy Head of Large Corporates, Financial & Public Institutions Company and Deputy Head of Global Corporate Company (Executive Officer from Jul 2021); Mizuho Bank, Managing Executive Officer, Head of Global Corporate Division and Head of Global Products Unit Feb 2022 Mizuho Financial Group, Executive Officer, Group CEO and Head of Global Products Unit; Mizuho Bank, Director (until Apr 2024); Mizuho Trust & Banking Co., Ltd., Director (until Apr 2026); Mizuho Securities Co., Ltd., Director (until Apr 2026) Apr 2022 Mizuho Financial Group, Executive Officer, Group CEO Jun 2022 Mizuho Financial Group, Director and Executive Officer, Group CEO (current)

Aug 1992 Price Waterhouse, London, External Audit Department Aug 1997 Bankers Trust, Hong Kong, Internal Audit Department Aug 1998 Bankers Trust, Singapore, Internal Audit Department Aug 1999 Goldman Sachs Securities Co., Ltd., Tokyo Branch, Internal Audit Department (Vice President from 2002) Jun 2005 Goldman Sachs Securities Co., Ltd., Equities Compliance Department, Vice President May 2006 Goldman Sachs Securities Co., Ltd., Head of Core Compliance Department, Vice President Jan 2016 Goldman Sachs Securities Co., Ltd., Head of Core Compliance Department, Managing Director Jun 2024 Mizuho Financial Group, Executive Officer, Assistant General Manager of Internal Audit Division May 2025 Mizuho Bank, Executive Officer, General Manager of Internal Audit Division Apr 2026 Mizuho Financial Group, Senior Managing Executive Officer, Group Chief Compliance Officer; Mizuho Bank, Managing Executive Officer, Chief Compliance Officer (current) Jun 2026 Mizuho Financial Group, Director and Senior Managing Executive Officer, Group Chief Compliance Officer (assumed office)

Apr 2019 Mizuho Financial Group, General Manager of Retail & Corporate Business Division Mizuho Factor Co., Ltd., President and Representative Director (until Mar 2020) Jul 2021 Mizuho Financial Group, Executive Officer, General Manager of Retail & Corporate Business Division (until Mar 2022) Oct 2021 Mizuho Financial Group, Executive Officer, Deputy Head of Retail & Corporate Business Company Apr 2022 Mizuho Bank, Executive Officer, General Manager of Internal Audit Group Apr 2023 Mizuho Bank, Executive Officer, CAE Apr 2024 Mizuho Financial Group, Executive Officer, Group CRO (Senior Managing Executive Officer from Apr 2025); Mizuho Bank, Managing Director, CRO Apr 2026 Mizuho Bank, Managing Executive Officer, CRO (current) Jun 2026 Mizuho Financial Group, Director and Senior Managing Executive Officer, Group CRO (assumed office)

Jul 2021 Mizuho Financial Group, Executive Officer, General Manager of Global Corporate Business Division Apr 2022 Mizuho Financial Group, Executive Officer, Deputy Head of Global Corporate Company (renamed Global Corporate & Investment Banking Company from Apr 2023); Mizuho Bank, Executive Officer, Co-Head of Global Corporate Division (renamed Global Corporate & Investment Banking Division from Apr 2023) Apr 2024 Mizuho Bank, Executive Officer, CAE Apr 2026 Mizuho Financial Group, Senior Managing Executive Officer, Group CFO and Head of IFRS Implementation Project Team; Mizuho Bank, Managing Executive Officer, CFO and Head of IFRS Implementation Project Team (current); Mizuho Trust & Banking Co., Ltd., Managing Executive Officer, CFO and Head of IFRS Implementation Project Team (current) Jun 2026 Mizuho Financial Group, Director and Senior Managing Executive Officer, Group CFO and Head of IFRS Implementation Project Team (assumed office)