Apr 1978 Joined Japanese National Railways Apr 1987 Joined East Japan Railway Company Jun 2003 General Manager, Investment Planning Department, General Planning Headquarters, the Company Jun 2006 Director, General Manager, Human Resources Department, the Company; Director, JR East Comprehensive Training Center Jun 2008 Managing Director, the Company Jun 2012 Representative Director, Senior Executive Vice President, the Company Apr 2018 Representative Director, President, the Company Apr 2024 Director, Chairman, the Company (current)

Apr 1989 Joined East Japan Railway Company Jun 2014 General Manager, Human Resources Department, the Company; Director, JR East Comprehensive Training Center Jun 2015 Executive Officer, General Manager, Human Resources Department, the Company Jun 2017 Executive Officer, General Manager, Corporate Strategy Department, General Planning Headquarters, the Company Jun 2018 Managing Director, General Manager, General Planning Headquarters, the Company Jun 2020 Managing Director, General Manager, Business Creation Headquarters, the Company Jun 2021 Representative Director, Executive Vice President, General Manager, Business Creation Headquarters, the Company Jun 2022 Representative Director, Executive Vice President, General Manager, Marketing Headquarters, the Company Apr 2024 Representative Director, President, the Company (current)

Apr 1988 Joined East Japan Railway Company Jun 2013 General Manager, Railway Safety Planning Department, Railway Operations Headquarters, the Company Jun 2014 Executive Officer, General Manager, Railway Safety Planning Department, Railway Operations Headquarters, the Company Jun 2016 Executive Officer, General Manager, Yokohama Branch, the Company Jun 2018 Director, Deputy General Manager, General Planning Headquarters, Hokkaido Railway Company Jun 2020 Managing Director, General Manager, General Planning Headquarters, Hokkaido Railway Company Jun 2022 Managing Director, General Manager, Group Management Strategy Headquarters, the Company Jun 2023 Representative Director, Vice President, Assistant to the President (General), General Manager, Railway Operations Headquarters, Chief Safety Manager, the Company (current)

Apr 1990 Joined East Japan Railway Company Apr 2018 Jun 2018 Executive Officer, General Manager, Finance Department, the Company Jun 2020 Executive Officer, General Manager, Corporate Strategy Department, General Planning Headquarters, the Company Jun 2021 Managing Director, the Company Jun 2023 Managing Director, General Manager, Group Management Strategy Headquarters, the Company Jun 2025 Representative Director, Vice President, Assistant to the President (General), General Manager, Group Management Strategy Headquarters, the Company (current)

Apr 1991 Joined East Japan Railway Company Jun 2017 General Manager, Service Quality Improvement Department, Railway Operations Headquarters, the Company Jun 2019 Executive Officer, General Manager, Service Quality Improvement Department, Railway Operations Headquarters, the Company Jun 2021 Senior Managing Executive Officer, General Manager, Shinkansen Division Headquarters, Deputy General Manager, Railway Operations Headquarters, the Company Jun 2025 Representative Director, Vice President, Assistant to the President (General), General Manager, Innovation Strategy Headquarters, in charge of Shinkansen and Service, the Company (current)

Apr 1991 Joined East Japan Railway Company Jun 2020 Executive Officer, General Manager, Chiba Branch, the Company Oct 2022 Executive Officer, General Manager, Chiba Branch, Railway Division, Chiba Branch, the Company Jun 2023 Senior Managing Executive Officer, Deputy General Manager, Railway Operations Headquarters (station operations, service quality), the Company Jun 2024 Managing Director, General Manager, Marketing Headquarters, in charge of Shinagawa Development, Regional Revitalization, Tourism, and Human Resources Strategy Department, the Company (current)

Apr 1992 Joined East Japan Railway Company Jun 2021 Executive Officer, General Manager, Hachioji Branch, the Company Oct 2022 Executive Officer, General Manager, Hachioji Branch, Railway Division, Hachioji Branch, the Company Jun 2024 Managing Director, Deputy General Manager, Railway Operations Headquarters (Transportation and Rolling Stock), in charge of Railway Safety Planning Department, the Company (current)

Jul 1979 Joined All Nippon Airways Co., Ltd. Apr 2013 Director, Executive Officer, Deputy Head of Operations Division, Head of Cabin Center, ANA Holdings Inc. Apr 2014 Managing Director, Executive Officer, in charge of Women's Empowerment Promotion, Deputy Head of Operations Division, Head of Cabin Center, ANA Holdings Inc. Apr 2015 Managing Director, Executive Officer, in charge of Women's Empowerment Promotion, Head of ANA Brand Cabin Division, ANA Holdings Inc. Jan 2016 Managing Director, Executive Officer, in charge of Women's Empowerment Promotion, Head of ANA Brand Cabin Division, Deputy Head of Tokyo Olympic and Paralympic Promotion Headquarters, ANA Holdings Inc. Apr 2016 Director, Senior Managing Executive Officer, in charge of Group Women's Empowerment Promotion, Deputy Head of Tokyo Olympic and Paralympic Promotion Headquarters, ANA Holdings Inc. Apr 2017 Representative Director, Vice President, ANA Research Institute Inc. Apr 2020 Chairman and Director, ANA Research Institute Inc. Jun 2020 Director, East Japan Railway Company (current) Apr 2021 Advisor, ANA Research Institute Inc.

Apr 1976 Joined Nippon Telegraph and Telephone Public Corporation Jun 2004 Director, General Manager, Payment Solutions Business Unit, NTT DATA Corporation Jun 2007 Managing Director, Executive Officer, General Manager, Financial Business Unit, NTT DATA Corporation Jun 2008 Managing Director, Executive Officer, in charge of Financial Sector, NTT DATA Corporation Jun 2009 Representative Director, Executive Vice President, Executive Officer, NTT DATA Corporation Jun 2012 Representative Director, President, NTT DATA Corporation Jun 2018 Advisor, NTT DATA Corporation Jun 2022 Director, East Japan Railway Company (current)

Apr 1982 Joined Bank of America, Tokyo Branch Mar 1996 Deputy General Manager, London Branch, The Long-Term Credit Bank of Japan, Ltd. Jan 2000 Partner, PwC Financial Advisory Services Co., Ltd. (currently PwC Advisory LLC) Jun 2007 Deputy Mayor, City of Yokohama Jan 2011 Partner, PwC Advisory Co., Ltd. (currently PwC Advisory LLC) Oct 2017 Representative Director, President, Veolia Japan K.K. (currently Veolia Japan LLC) Jun 2020 Representative Director, Chairman, Veolia Japan K.K. Jun 2024 Director, East Japan Railway Company (current) Jun 2025 Director, Chairman, Veolia Japan LLC (current)

Apr 2012 Professor, Graduate School of Economics, The University of Tokyo (current) Apr 2018 Vice Dean and Professor, Graduate School of Public Policy, The University of Tokyo Apr 2020 Dean and Professor, Graduate School of Public Policy, The University of Tokyo Apr 2022 Vice President, The University of Tokyo (current) Jun 2024 Director, East Japan Railway Company (current)

Apr 1985 Joined National Police Agency Aug 2010 Chief, Iwate Prefectural Police Headquarters Feb 2012 Director, Organized Crime Countermeasures Division, Metropolitan Police Department Apr 2013 Director, Public Security Affairs Division, Security Bureau, National Police Agency Jan 2014 Director, Security Planning Division, Security Bureau, National Police Agency Aug 2014 Director, Organized Crime Countermeasures Division, Criminal Investigation Bureau, National Police Agency Aug 2016 Chief, Fukuoka Prefectural Police Headquarters Sep 2017 Commissioner General, Criminal Investigation Bureau, National Police Agency Aug 2018 Retired from National Police Agency Jun 2019 Full-time Audit & Supervisory Board Member, East Japan Railway Company Jun 2023 Director, Full-time Audit and Supervisory Committee Member, the Company (current)

Apr 1979 Joined Japanese National Railways Apr 1987 Joined East Japan Railway Company Jul 2005 General Manager, Public Relations Department, the Company Jun 2008 Director, General Manager, Railway Transportation and Rolling Stock Department, Railway Operations Headquarters, the Company Jun 2010 Director, General Manager, General Affairs Department, the Company Jun 2012 Managing Director, Deputy General Manager, Railway Operations Headquarters, the Company Jun 2014 Managing Director, General Manager, Railway Operations Headquarters, the Company Jun 2016 Representative Director, Vice President, General Manager, Railway Operations Headquarters, the Company Jun 2019 Representative Director, President, JR East Mechatronics Co., Ltd. Jun 2024 Advisor, JR East Mechatronics Co., Ltd. Jun 2025 Director, Full-time Audit and Supervisory Committee Member, the Company (current)

Apr 1980 Joined Shinwa Auditing Corporation (currently Ernst & Young ShinNihon LLC) Jun 2000 Designated Partner, Asahi Audit Corporation (currently Ernst & Young ShinNihon LLC) Jun 2004 Head, Financial Services Division, Azusa Audit Corporation (currently Ernst & Young ShinNihon LLC) Jun 2006 Executive Director, Azusa Audit Corporation Jul 2011 Chairman, KPMG Financial Services Japan, Azusa Audit LLC Jun 2013 Retired from Azusa Audit LLC Jul 2013 President, Japanese Institute of Certified Public Accountants Jul 2013 Opened Mori CPA Office; Director, Mori CPA Office (current) Jun 2017 Audit & Supervisory Board Member, East Japan Railway Company Jun 2023 Director, Audit and Supervisory Committee Member, the Company (current)

Apr 1977 Assistant Judge, Osaka District Court Aug 2004 Judge (Division Chief), Tokyo District Court Jan 2006 Director-General, Accounting Bureau, Supreme Court Secretariat Jul 2010 Presiding Judge, Mito District Court Mar 2012 Judge (Division Chief), Tokyo High Court Jul 2013 Presiding Judge, Tokyo District Court Apr 2014 Presiding Judge, Tokyo High Court Apr 2015 Justice, Supreme Court of Japan Jul 2021 Retired as Justice, Supreme Court of Japan Jun 2022 Audit & Supervisory Board Member, East Japan Railway Company Jun 2023 Director, Audit and Supervisory Committee Member, the Company (current)

Apr 1986 Joined Ministry of Finance Jul 2015 Director-General, Bureau of General Policy, Financial Services Agency Jul 2017 Deputy Director-General, Securities and Exchange Surveillance Commission, Financial Services Agency Jul 2019 Director-General, Bureau of General Policy, Financial Services Agency Apr 2020 Coordinator for International Affairs, Bureau of General Policy, Financial Services Agency Jul 2021 Deputy Director-General for International Affairs, Financial Services Agency Jul 2023 Retired from Financial Services Agency Jun 2024 Director, Audit and Supervisory Committee Member, East Japan Railway Company (current)