Apr 1990: Joined Tonen K.K. Jul 2008: Executive Officer, Tonen General Sekiyu K.K. (General Manager, Wakayama Refinery) Mar 2011: Director, Tonen General Sekiyu K.K. (General Manager, Wakayama Refinery) Jun 2012: Managing Director, Tonen General Sekiyu K.K. (General Manager, Kawasaki Refinery) Mar 2016: Senior Managing Director, Tonen General Sekiyu K.K. (General Manager, Refining and Logistics Division) Apr 2017: Director and Managing Executive Officer, JXTG Nippon Oil & Energy Corporation (Deputy General Manager, Manufacturing Division) Apr 2022: Executive Vice President and Executive Officer, ENEOS Holdings, Inc. (Assistant to the President); Executive Vice President and Executive Officer, ENEOS Corporation (Assistant to the President; in charge of Hydrogen Business Promotion Department and Hydrogen Technology Department) Jun 2022: Director, Executive Vice President and Executive Officer, ENEOS Holdings, Inc. (Assistant to the President); Director, Executive Vice President and Executive Officer, ENEOS Corporation (Assistant to the President; in charge of Hydrogen Business Promotion Department and Hydrogen Technology Department) Oct 2022: Representative Director, Executive Vice President and Executive Officer, ENEOS Holdings, Inc. (Assistant to the President); Representative Director, Executive Vice President and Executive Officer, ENEOS Corporation (Assistant to the President; in charge of Hydrogen Business Promotion Department and Hydrogen Technology Department) Apr 2024: Representative Director, President and Executive Officer, ENEOS Holdings, Inc. Jun 2024: Representative Director, President and Executive Officer, ENEOS Holdings, Inc. (current)

Apr 1987: Joined Nippon Oil Corporation Apr 2019: Executive Officer (General Manager, Accounting Department), JXTG Nippon Oil & Energy Corporation Jun 2020: Managing Executive Officer (in charge of Accounting, Finance & IR, and Public Relations Departments), ENEOS Holdings, Inc.; Managing Executive Officer (in charge of Accounting, Finance & IR, and Public Relations Departments), ENEOS Corporation Apr 2024: Executive Vice President and Executive Officer, CFO, ENEOS Holdings, Inc. Apr 2024: Director (part-time), ENEOS Corporation (current) Apr 2024: Director (part-time), JX Oil & Gas Exploration Corporation Apr 2024: Director (part-time), ENEOS Materials Corporation Apr 2024: Director (part-time), ENEOS Power Corporation (current) Apr 2024: Director (part-time), ENEOS Renewable Energy Corporation (current) Jun 2024: Representative Director, Executive Vice President and Executive Officer, CFO, ENEOS Holdings, Inc. Apr 2025: Representative Director, Executive Vice President and Executive Officer, CFO, ENEOS Holdings, Inc. (in charge of Accounting, Finance, and Investor Relations Departments) Apr 2026: Representative Director, Executive Vice President and Executive Officer, CFO, ENEOS Holdings, Inc. (in charge of Sustainability Promotion Office, Accounting, Finance, and Investor Relations Departments) (current)

Apr 1974: Joined Japanese National Railways Apr 1987: Joined East Japan Railway Company Jun 2000: Director, General Planning Headquarters, Management Planning Department General Manager, East Japan Railway Company Jun 2003: Managing Director, Deputy General Manager, General Planning Headquarters, East Japan Railway Company Jul 2004: Managing Director, Deputy General Manager, General Planning Headquarters; General Manager, IT Business Department, General Planning Headquarters, East Japan Railway Company Jun 2005: Managing Director, Deputy General Manager, General Planning Headquarters, East Japan Railway Company Jun 2008: Representative Director and Senior Managing Director, General Manager, Business Creation Headquarters, East Japan Railway Company Jun 2009: Representative Director and Senior Managing Director, General Manager, General Planning Headquarters, East Japan Railway Company Apr 2012: Representative Director, President, General Manager, General Planning Headquarters, East Japan Railway Company Jun 2012: Representative Director, President, East Japan Railway Company Apr 2018: Chairman of the Board, East Japan Railway Company Jun 2020: Outside Director, Nippon Steel Corporation Jul 2020: Outside Director, Nippon Life Insurance Company (current) Jun 2022: Outside Director, ENEOS Holdings, Inc. (current) Apr 2024: Senior Adviser, East Japan Railway Company (current)

Apr 1986: Joined Tohmatsu & Touche Consulting Co., Ltd. Jul 2000: Joined Asahi Arthur Andersen Co., Ltd. Sep 2002: Principal, Deloitte Touche Tohmatsu Consulting Co., Ltd. (now Accenture Japan Ltd.) Apr 2005: Representative Director and President, ABeam M&A Consulting Co., Ltd. Apr 2016: Partner, PwC Advisory LLC Jun 2016: Outside Director, Hitachi Metals, Ltd. (now Proterial, Ltd.); Outside Director, Mitsubishi Corporation Jun 2018: Outside Director, Sony Corporation (now Sony Group Corporation) Jun 2019: Outside Director, Happinet Corporation (current) Jun 2020: Outside Director, Audit and Supervisory Committee Member, ENEOS Holdings, Inc. Apr 2021: Full-time Professor, Graduate School of Global Business, Meiji University (current) Jun 2021: Outside Director, Hitachi Construction Machinery Co., Ltd. (current) Jun 2023: Outside Director, ENEOS Holdings, Inc. (current) Mar 2024: Outside Director, Earth Corporation (current)

Apr 1987: Joined Nippon Telegraph and Telephone Corporation (now NTT, Inc.) Jul 2006: General Manager, Diversity Promotion Office, Human Resources Department, NTT DOCOMO, INC. Jun 2010: General Manager, Shizuoka Branch, Tokai Branch Office, NTT DOCOMO, INC. Jun 2012: General Manager, Customer Service Department, NTT DOCOMO, INC. Jun 2014: General Manager, CSR Department, NTT DOCOMO, INC. Jun 2017: Executive Officer, General Manager, Hokuriku Branch Office, NTT DOCOMO, INC.; Representative Director and President, DOCOMO CS Hokuriku, Inc. Jun 2020: Executive Officer, General Manager, Marketing Department, NTT DOCOMO, INC. Jun 2021: Managing Director, DOCOMO Systems, Inc. Jun 2022: Director, Full-time Audit and Supervisory Committee Member, NTT DOCOMO, INC. Jun 2023: Outside Director, Audit and Supervisory Committee Member, ENEOS Holdings, Inc. Jun 2024: Outside Director, Mitsubishi Shokuhin Co., Ltd.; Outside Director, ENEOS Holdings, Inc. (current) Mar 2025: Outside Director, THK Co., Ltd. (current) Jun 2025: Outside Director, Audit and Supervisory Committee Member, Nomura Research Institute, Ltd. (current)

Apr 1982: Joined Fuji Photo Film Co., Ltd. (now FUJIFILM Holdings Corporation) Jun 2015: Executive Officer, FUJIFILM Corporation Dec 2016: Director and Executive Officer, FUJIFILM Corporation Jun 2017: Director and Managing Executive Officer, Fuji Xerox Co., Ltd. (now FUJIFILM Business Innovation Corp.) Jun 2019: Director and Senior Managing Executive Officer, FUJIFILM Business Innovation Corp. Apr 2021: Representative Director, President and CEO, FUJIFILM Business Innovation Corp. Apr 2022: Chairman of the Board, FUJIFILM Business Innovation Corp. Jun 2024: Outside Director, NGK Spark Plug Co., Ltd. (current) May 2025: Outside Director, Yaskawa Electric Corporation (current) Jun 2025: Outside Director, ENEOS Holdings, Inc. (current)

Apr 1988: Joined Nippon Oil Corporation Apr 2018: General Manager, Hydrogen Business Promotion Department, New Energy Company, JXTG Nippon Oil & Energy Corporation Apr 2020: Executive Officer (General Manager, Hydrogen Business Promotion Department), JXTG Nippon Oil & Energy Corporation Apr 2023: Assistant to the President, ENEOS Corporation Jun 2023: Director, Full-time Audit and Supervisory Committee Member, ENEOS Holdings, Inc. (current); Full-time Audit & Supervisory Board Member, ENEOS Corporation Jun 2024: Audit & Supervisory Board Member (part-time), ENEOS Corporation Jun 2024: Audit & Supervisory Board Member (part-time), JX Oil & Gas Exploration Corporation (now ENEOS Xplora Corporation) (current) JX Metals Corporation: Director, Audit and Supervisory Committee Member Mar 2025: Outside Director, Audit and Supervisory Committee Member, JX Metals Corporation (current)

Sep 1991: Joined Deloitte & Touche LLP Oct 1995: Joined J.P. Morgan Securities Co., Ltd. (now J.P. Morgan Securities Japan Co., Ltd.) Mar 2003: General Manager, Internal Audit Department, J.P. Morgan Securities Co., Ltd. Jun 2007: Head of Compliance Testing Group, Asia Pacific, J.P. Morgan Securities Co., Ltd. Mar 2013: Head of Compliance and Risk Assessment, Asia Pacific, J.P. Morgan Securities Co., Ltd. Sep 2013: Executive Officer, Chief Administrative Officer and Compliance Officer, Standard & Poor's Rating Japan Ltd. (now S&P Global Ratings Japan, Inc.) Jan 2019: Executive Officer, Head of Internal Audit Office, Mercari, Inc. Sep 2019: Full-time Audit & Supervisory Board Member, Mercari, Inc.; Audit & Supervisory Board Member, Merpay Inc. Apr 2021: Audit & Supervisory Board Member, Mercoin Inc. Sep 2023: Director, Mercari, Inc. (current) Jun 2024: Outside Director, Audit and Supervisory Committee Member, ENEOS Holdings, Inc. Oct 2024: Outside Director, Full-time Audit and Supervisory Committee Member, ENEOS Holdings, Inc. (current) ENEOS Corporation: Audit & Supervisory Board Member (part-time) (current)

Apr 1980: Appointed Assistant Judge Apr 1995: Research Judge, Supreme Court of Japan Jul 2002: Presiding Judge, Tokyo District Court Mar 2012: Presiding Judge, Mito District Court Apr 2014: Presiding Judge, Tokyo High Court Feb 2015: President Judge, Osaka High Court Sep 2016: Justice, Supreme Court of Japan Aug 2022: Registered as Attorney-at-law; Adviser, Nagashima Ohno & Tsunematsu (current) Jun 2024: Outside Director, Audit and Supervisory Committee Member, ENEOS Holdings, Inc. (current)

Apr 1992: Joined The Dai-Ichi Kangyo Bank, Ltd. (now Mizuho Bank, Ltd.) Sep 2000: Investor Relations Department, Mizuho Holdings, Inc. (now Mizuho Financial Group, Inc.) Jan 2001: Investment Banking Division, Mizuho Securities Co., Ltd. Oct 2006: Director, Lazard Frères K.K. Oct 2008: Senior Director, Huron Consulting Group K.K. Dec 2011: Managing Director, Mizuho Corporate Advisory Co., Ltd. (now Mizuho Bank, Ltd.) Oct 2016: Head of Global M&A Advisory, PwC Advisory LLC Jul 2018: Partner, PwC Advisory LLC Jun 2023: Outside Director, Audit and Supervisory Committee Member, Tamura Corporation (current); Senior Adviser, PwC Advisory LLC Jun 2024: Outside Director, Audit and Supervisory Committee Member, ENEOS Holdings, Inc. (current) Oct 2024: Representative Partner, AKTY & Co. (current) Mar 2025: Outside Director, J-AC Recruitment Co., Ltd. (current)