Jun 2004 General Manager, Facilities Department, Morioka Branch, East Japan Railway Company Jun 2007 Deputy General Manager (Materials), Finance Department, East Japan Railway Company Jul 2010 Manager, Environmental Management Promotion Office, Management Planning Department, Corporate Planning Headquarters, East Japan Railway Company Jun 2013 General Manager, Audit Department, East Japan Railway Company Jun 2015 Executive Officer, Hachioji Branch Manager, East Japan Railway Company Jun 2017 Managing Director, JR Group Health Insurance Society Jun 2019 Representative Director, President and Executive Officer, President of the Company Jun 2026 Director, Senior Adviser of the Company (current)

Apr 1989 Joined the Company Jul 2015 Deputy Branch Manager and Civil Engineering Division Manager, Sendai Branch of the Company Jun 2016 General Manager, Civil Engineering Department, Civil Engineering Headquarters of the Company Jun 2017 Executive Officer, Civil Engineering Headquarters Manager of the Company Jun 2021 Executive Officer, Sendai Branch Manager of the Company Apr 2023 Executive Officer, Niigata Branch Manager of the Company Jun 2023 Director, Managing Executive Officer, Niigata Branch Manager of the Company (current)

Apr 1989 Joined the Company Jun 2014 Manager, Corporate Planning Office of the Company Jun 2018 Executive Officer, Deputy Head, Corporate Planning Headquarters and General Manager, Management Planning Department of the Company Jun 2019 Executive Officer, Deputy Branch Manager and General Manager, General Affairs Department, Niigata Branch of the Company Apr 2023 Executive Officer, Deputy Head, General Affairs Strategy Headquarters and General Manager, General Affairs and Human Resources Department of the Company Apr 2024 Executive Officer, Deputy Head, General Affairs Strategy Headquarters and General Manager, Health Management Promotion Department of the Company Jun 2025 Director, Managing Executive Officer, General Manager of Management Division of the Company Jun 2026 Director, Managing Executive Officer, General Manager of Management Division and General Affairs Division of the Company (current)

Apr 2009 Assistant Manager, Niigata Track Maintenance Technology Center, Niigata Branch, East Japan Railway Company Mar 2011 Section Chief, Labor Section, General Affairs Department, Niigata Branch, East Japan Railway Company Jun 2015 Attached to Niigata Branch, East Japan Railway Company (seconded to the Company) Jun 2015 General Manager, General Affairs Department, Management Division of the Company Dec 2015 General Manager, General Affairs Department, Employee and Operations Support Headquarters of the Company Jun 2016 Executive Officer, Deputy Head, Employee and Operations Support Headquarters and General Manager, General Affairs Department of the Company Jun 2019 Executive Officer, Head, Employee and Operations Support Headquarters of the Company Jun 2021 Director, Managing Executive Officer, Head, General Affairs Strategy Headquarters of the Company Jun 2024 Director, Managing Executive Officer, Head, Management Planning Headquarters of the Company Jun 2025 Director, Full-time Audit and Supervisory Committee Member of the Company (current)

Apr 1992 Registered as attorney-at-law (Daini Tokyo Bar Association) Apr 2000 Partner, Tamiya & Partners (current) Jun 2003 Audit & Supervisory Board Member of the Company Jun 2025 Director, Audit and Supervisory Committee Member of the Company (current)

Apr 2006 Director, Sendai Civil Engineering Technology Center, Sendai Branch, East Japan Railway Company Jun 2013 Deputy General Manager (Large-scale Renovation), Facilities Department, Railway Operations Headquarters, East Japan Railway Company Jun 2016 General Manager, Facilities Department, Sendai Branch, East Japan Railway Company Jun 2018 Deputy General Manager (Civil Engineering), Facilities Department, Railway Operations Headquarters, East Japan Railway Company Jun 2021 General Manager, Audit Department, East Japan Railway Company Jun 2026 Executive Officer, Mito Branch Manager and Railway Operations Division General Manager, Mito Branch, East Japan Railway Company Jun 2026 Representative Director, President and Executive Officer, President of the Company (current)

Apr 2013 Deputy Section Chief, Facilities Department (Planning, Shinkansen and Environmental Conservation), Railway Operations Headquarters, East Japan Railway Company Jun 2015 Section Chief, Construction Section, Facilities Department, Chiba Branch, East Japan Railway Company Jun 2018 Section Chief, Facilities Department (Civil Engineering), Railway Operations Headquarters, East Japan Railway Company (Railway Disaster Prevention Group Leader) Jun 2022 Section Chief, Planning Section, Facilities Department, Yokohama Branch, East Japan Railway Company Oct 2022 Manager, Facilities Unit, Railway Operations Division, Yokohama Branch, East Japan Railway Company Jun 2024 Unit Leader, Facilities Unit, Railway Operations Division, Niigata Branch, East Japan Railway Company (current) Director of the Company (current)

Apr 1987 Joined Niigata Broadcasting Co., Ltd. Aug 2007 Sado Tourism Goodwill Ambassador (current) Apr 2021 Deputy General Manager, Information Center, Niigata Broadcasting Co., Ltd. Apr 2024 Left Niigata Broadcasting Co., Ltd. Mar 2025 Freelance announcer (current) Outside Director, Endo Seisakusho Co., Ltd. (current) Jun 2025 Director of the Company (current)

Apr 2009 Joined DeNA Co., Ltd. Apr 2012 Joined Kubota Corporation Jan 2016 Joined Niigata Kubota Co., Ltd. Apr 2018 Director, Sales Division Manager, Niigata Kubota Co., Ltd. Apr 2019 Managing Director, Sales Division Manager and Overseas Business Division Manager, Niigata Kubota Co., Ltd. Apr 2020 Senior Managing Director, Sales Division Manager and Overseas Business Division Manager, Niigata Kubota Co., Ltd. Jan 2023 Senior Managing Director, Corporate Division Manager, Niigata Kubota Co., Ltd. Jan 2024 Representative Director, President, Niigata Kubota Co., Ltd. (current) Jun 2026 Director of the Company (current)

Jun 2018 Section Chief (Track Maintenance Management Group Leader), Facilities Department (Track Maintenance), Railway Operations Headquarters, East Japan Railway Company Jun 2019 Section Chief (Track Maintenance Strategy Group Leader), Facilities Department (Track Maintenance), Railway Operations Headquarters, East Japan Railway Company Dec 2020 Section Chief (Planning Strategy Group Leader), Facilities Department (Planning), Railway Operations Headquarters, East Japan Railway Company Jun 2022 Manager (Planning Strategy Unit), Facilities Division, Railway Operations Headquarters, East Japan Railway Company Jul 2023 General Manager, Planning and General Affairs Department, Takasaki Branch, East Japan Railway Company Jun 2024 Unit Leader (Planning Strategy), Facilities Division, Railway Operations Headquarters, East Japan Railway Company (current) Audit & Supervisory Board Member of the Company Jun 2025 Director, Audit and Supervisory Committee Member of the Company (current)

Mar 2012 Chief, Niigata Central Police Station, Niigata Prefectural Police Headquarters Mar 2015 General Manager, Public Safety Department, Niigata Prefectural Police Headquarters Mar 2016 General Manager, Criminal Investigation Department, Niigata Prefectural Police Headquarters Apr 2017 Investigation Officer, General Affairs Department, Niigata Branch, East Japan Railway Company Mar 2022 Left the Police (details not specified) Jun 2022 Retired from East Japan Railway Company Audit & Supervisory Board Member of the Company Jun 2025 Retired as Audit & Supervisory Board Member of the Company Jun 2026 Director, Audit and Supervisory Committee Member of the Company (current)