Apr 1982 Joined the Company Apr 2006 Suwa Branch Manager, the Company Jun 2008 Director, General Manager of Accounting Department, Administration Division, the Company Apr 2012 Director, Deputy General Manager, Energy Business Division, the Company Jun 2014 Managing Director, General Manager, Energy Business Division, the Company Jun 2016 Representative Director, Senior Managing Director, the Company Jun 2017 Representative Director, President, the Company Jun 2017 Representative Director, President, Yoken Co., Ltd. (current) Apr 2020 Representative Director, President, Enoki Boya Co., Ltd. Jun 2020 Representative Director, President, Ichijitsuya Co., Ltd. Jun 2022 Director, Chairman, Ichijitsuya Co., Ltd. Jun 2022 Representative Director, President, Sanenek Co., Ltd. (current) Jan 2024 Representative Director, President, Azumino RE Co., Ltd. Jun 2024 Outside Director (Audit and Supervisory Committee Member), MITSUUROKO GROUP HOLDINGS Co., Ltd. (current) Jun 2025 Representative Director, Chairman, the Company (current)

Apr 1988 Joined the Company Apr 2012 Iida Branch Manager, the Company Apr 2014 Kamiina Branch Manager, the Company Apr 2015 Executive Officer, General Manager of Petroleum Department, Energy Business Division, the Company Jun 2016 Director, General Manager of Petroleum Department, Energy Business Division, the Company Apr 2018 Director, General Manager, Energy Business Division and General Manager of Gas Department, the Company Jun 2018 Director, Karuizawa Gas Co., Ltd. Jun 2019 Managing Director, General Manager, Energy Business Division and General Manager of Gas Department, the Company Apr 2021 Managing Director, General Manager, Sales Division and General Manager, Life Business Division, the Company Jun 2021 Senior Managing Director, General Manager, Sales Division and General Manager, Life Business Division, the Company Jun 2022 Director, Sanrin I&F Co., Ltd. (current) Apr 2023 Senior Managing Director, General Manager, Sales Division, the Company Jun 2024 Representative Director, Senior Managing Director, General Manager, Sales Division, the Company Jun 2024 Director, Chairman, Ichijitsuya Co., Ltd. (current) Jun 2025 Representative Director, President, the Company (current) Jun 2025 Representative Director, President, Enoki Boya Co., Ltd. (current) Jun 2025 Representative Director, President, Azumino RE Co., Ltd. (current)

Apr 1986 Joined Hachijuni Bank, Ltd. Jun 2008 Karuizawa Branch Manager, Hachijuni Bank, Ltd. Feb 2014 Shimosuwa Branch Manager, Hachijuni Bank, Ltd. Jun 2016 Showadori Sales Department Manager, Hachijuni Bank, Ltd. Apr 2018 Executive Officer, General Manager of Accounting Department, Administration Division, the Company Jun 2018 Director, General Manager of Accounting Department, Administration Division, the Company Apr 2020 Director, Enoki Boya Co., Ltd. (current) Apr 2021 Director, General Manager, Administration Division and General Manager of Accounting Department, the Company Jun 2021 Managing Director, General Manager, Administration Division and General Manager of Accounting Department, the Company (current) Jan 2024 Director, Azumino RE Co., Ltd. (current)

Apr 1995 Joined the Company Apr 2017 Inagas Branch Manager, the Company Apr 2018 Deputy Manager, Safety Department, Energy Business Division, the Company Apr 2020 Executive Officer, Deputy Manager, Safety Department, Energy Business Division, the Company Jun 2020 Director, General Manager, Safety Department, Energy Business Division, the Company Jun 2020 Director, Uroko Kogyo Co., Ltd. (current) Apr 2021 Director, General Manager, Safety Department, Sales Division, the Company Apr 2023 Director, Deputy General Manager, Sales Division, General Manager, Safety Department and General Manager, Life Business Division, the Company Jun 2023 Director, Enoki Boya Co., Ltd. (current) Jan 2024 Director, Azumino RE Co., Ltd. (current) Jun 2025 Managing Director, General Manager, Sales Division, General Manager, Safety Department and General Manager, Life Business Division, the Company Apr 2026 Managing Director, General Manager, Sales Division, Safety Supervisor and General Manager, Life Business Division, the Company Jun 2026 Managing Director, Special Assignments, the Company (current)

Apr 1995 Joined Mitsui & Co., Ltd. Jun 2002 Director, Niigata Sanrin Co., Ltd. (current) Jun 2002 Director, the Company (served as Outside Director from Jun 2015) (current) Jun 2002 Director, Mitsuuroko Co., Ltd. (now MITSUUROKO GROUP HOLDINGS Co., Ltd.) Jun 2003 Managing Director, Mitsuuroko Co., Ltd. Apr 2005 Representative Director, Executive Vice President, Mitsuuroko Co., Ltd. Jun 2007 Representative Director, President, Mitsuuroko Co., Ltd. Oct 2011 Representative Director, President and CEO, MITSUUROKO GROUP HOLDINGS Co., Ltd. (current)

Apr 1994 Joined the Company Apr 2018 Kamiina Branch Manager, the Company Apr 2020 Executive Officer, Deputy Manager, General Affairs Department, Administration Division, the Company Jun 2020 Director, General Manager, General Affairs Department and General Manager, Information Planning Department, Administration Division, the Company Apr 2021 Director, General Manager, General Affairs Department, Administration Division, the Company Apr 2026 Director, Deputy General Manager, Administration Division and General Manager, General Affairs Department, the Company (current)

Apr 1999 Joined the Company Apr 2018 Shiojiri Branch Manager, the Company Apr 2020 Executive Officer, Deputy Manager, Gas Department, Energy Business Division, the Company Apr 2021 Executive Officer, General Manager, Gas Business Department, Sales Division, the Company Jun 2021 Director, General Manager, Gas Business Department, Sales Division, the Company Jun 2021 Director, Sanrin Unso Co., Ltd. (current) Jun 2025 Director, Karuizawa Gas Co., Ltd. Apr 2026 Director, Deputy General Manager, Sales Division and General Manager, Gas Business Department, the Company Apr 2026 Representative Director, Vice Chairman, Karuizawa Gas Co., Ltd. (current) Jun 2026 Director, General Manager, Sales Division and General Manager, Gas Business Department, the Company (current)

Apr 1982 Joined the Company Apr 2006 Inagas Branch Manager, the Company Jun 2008 Director, General Manager, Petroleum Sales Department, Sales Division, the Company Jun 2010 Director, Toyama Sanrin Co., Ltd. Jun 2012 Representative Director, President, Toyama Sanrin Co., Ltd. Jun 2016 Standing Corporate Auditor, the Company (current) Jun 2016 Corporate Auditor, Karuizawa Gas Co., Ltd. (current) Jun 2018 Corporate Auditor, Sanenek Co., Ltd. (current) Jun 2018 Corporate Auditor, Sanrin I&F Co., Ltd. Jun 2018 Corporate Auditor, Niigata Sanrin Co., Ltd. (current) Apr 2020 Corporate Auditor, Enoki Boya Co., Ltd. (current) Jan 2024 Corporate Auditor, Azumino RE Co., Ltd. (current) Jun 2024 Corporate Auditor, Ichijitsuya Co., Ltd. (current)

Apr 1998 Joined the Company Apr 2010 Seconded to Tanaka Seihyo Reito Co., Ltd. as Director, General Manager of Sales Department Apr 2011 Seconded to Tanaka Seihyo Reito Co., Ltd. as Managing Director, General Manager of Sales Department Jun 2016 Deputy Manager, Matsumoto Branch, the Company Apr 2017 General Manager, Risk Management Department, the Company Apr 2020 Kamiina Branch Manager, the Company Apr 2024 Deputy Manager, Accounting Department, Administration Division, the Company Jun 2024 Standing Corporate Auditor, the Company (current) Jun 2024 Corporate Auditor, Sanrin Unso Co., Ltd. (current) Jun 2024 Corporate Auditor, Uroko Kogyo Co., Ltd. (current) Jun 2024 Corporate Auditor, Sanrin I&F Co., Ltd. (current)

Dec 2013 Appointed Public Prosecutor, Tokyo District Public Prosecutors Office Jan 2019 Registered as attorney-at-law; joined Yamamoto Law Office Jul 2020 Representative, Ayumi Law Office (current) (Nagano Bar Association) Jun 2025 Director, the Company (current)

Sep 2005 Member of the House of Representatives (Kyoto 6th District) Mar 2010 General Manager, Sales Division, Gakusei Joho Center Co., Ltd. Sep 2015 Representative Director, President, Nippon Packaging Machinery Co., Ltd. Sep 2021 General Manager, Business Development Department, Makichie Co., Ltd. Jul 2023 General Manager, Human Resources Development Department, Kakuyasu Co., Ltd. (Standard Market) May 2022 Outside Director, Belc Co., Ltd. (Prime Market) (current) Jun 2026 Director, the Company (current)

Apr 1980 Joined Norinchukin Bank Jan 1991 Joined Hachijuni Bank, Ltd. Nov 2000 Registered as Certified Public Accountant Apr 2007 Corporate Auditor, Miyasaka Brewing Co., Ltd. (current) Jul 2011 Manager, Agata Global Tax Accounting Corporation (current) Jun 2014 Corporate Auditor, Zenkoku Gyokyo Online Center Co., Ltd. (current) Jun 2015 Corporate Auditor, the Company (current)

Oct 2006 Registered with the Second Tokyo Bar Association Oct 2007 Representative, Miyata Akira Law Office (current) (Nagano Bar Association) Apr 2014 Associate Professor, Shinshu University Law School Apr 2019 Vice President, Nagano Bar Association Jun 2023 Corporate Auditor, the Company (current)