Apr 1988 Joined Daido Steel Co., Ltd. Jun 2014 Plant Manager, Chita Strip Steel Plant, Stainless and High-Alloy Business Division, Functional Materials Products Division, Daido Steel Apr 2017 Plant Manager, Chita Forging Plant, Chita Works, Daido Steel Apr 2019 Executive Officer, General Manager of Technology Planning Division, Daido Steel Apr 2023 Managing Executive Officer, General Manager of Functional Products Business Division, Daido Steel Jun 2025 Representative Director, President and Executive Officer, the Company (current)

Apr 1988 Joined the Company Jun 2014 Managing Director, Fuji Kiamon (Guangdong) Co., Ltd. Jun 2016 Plant Manager, Shizuoka Plant, the Company Jun 2018 General Manager, Corporate Planning Department, the Company Apr 2020 Executive Officer, General Manager, Corporate Planning Department and General Manager, Overseas Business Division, the Company Apr 2021 Executive Officer, General Manager, Corporate Planning Department, the Company Jun 2023 Director, Executive Officer, General Manager, Corporate Planning Department, the Company Oct 2023 Director, Executive Officer (in charge of Corporate Planning, Quality Assurance, and Overseas Subsidiaries), the Company Jun 2025 Full-time Audit and Supervisory Committee Member, the Company Jun 2026 Director, Executive Officer (General Manager of Production Division; in charge of Shizuoka Plant and Equipment Department), the Company (current)

Apr 1990 Joined the Company Jun 2015 Director and Plant Manager, FUJI OOZX MEXICO, S.A. DE C.V. Jun 2019 Plant Manager, Shizuoka Plant, the Company Apr 2021 Executive Officer, Plant Manager, Shizuoka Plant and General Manager, Manufacturing Department, the Company Jul 2021 Executive Officer, Plant Manager, Shizuoka Plant, the Company Apr 2022 Executive Officer, Plant Manager, Shizuoka Plant and General Manager, Equipment Department, the Company Jun 2023 Executive Officer, Plant Manager, Shizuoka Plant, the Company Jun 2025 Director, Executive Officer (General Manager of Production Division; in charge of Shizuoka Plant, Equipment Department, and Structural Reform Department), the Company Jun 2026 Director, Executive Officer (General Manager of Technology Division; in charge of Technology Department, Quality Assurance Department, Structural Reform Department, and Overseas Subsidiaries), the Company (current)

Feb 1991 Joined the Company Jun 2015 General Manager, Operations Department, the Company Jan 2020 General Manager, Human Resources and General Affairs Department, the Company Apr 2021 Executive Officer, General Manager, Human Resources and General Affairs Department, the Company Jun 2025 Director, Executive Officer (General Manager of Administration Division; in charge of Accounting Department, Human Resources and General Affairs Department, and Domestic Subsidiaries), the Company Jun 2026 Director, Executive Officer (General Manager of Sales Division; in charge of Sales HQ, Human Resources and General Affairs Department, and Domestic Subsidiaries), the Company (current)

Mar 1990 Joined the Company Jun 2015 General Manager, Accounting Department, the Company Apr 2023 Executive Officer, General Manager, Accounting Department, the Company Jun 2025 Executive Officer, General Manager, Corporate Planning Department, the Company Jun 2026 Director, Executive Officer (General Manager of Administration Division; in charge of Corporate Planning Department and Accounting Department), the Company (current)

Apr 1991 Joined Daido Steel Co., Ltd. Jun 2016 General Manager, General Affairs Department, Daido Steel Apr 2019 General Manager, Human Resources Department, Daido Steel Jul 2023 Executive Officer (Director of the Company), the Company Oct 2023 General Manager, Corporate Planning Department, the Company Apr 2024 Executive Officer, General Manager, Corporate Planning Department, the Company Jun 2025 Director, Executive Officer (General Manager of Sales Division; in charge of Sales HQ, Corporate Planning Department, and Overseas Subsidiaries), the Company Jun 2026 Full-time Audit and Supervisory Committee Member, the Company (current)

Apr 1999 Joined The Shizuoka Bank, Ltd. Apr 2020 Head of Aeon Fujinomiya Satellite Office, Fujinomiya Branch, The Shizuoka Bank, Ltd. Jun 2022 Representative Director, President, Shizugin Heartful Co., Ltd. (current) Jun 2024 Outside Director, Audit and Supervisory Committee Member, the Company (current)

Apr 1986 Joined Daido Steel Co., Ltd. Apr 2012 General Manager, Automobile Sales Department, Special Steel Bar and Wire Business Division, Special Steel Products HQ, Daido Steel Jun 2015 General Manager, Tokyo Sales Department, Automotive Business Unit, Daido Steel Jun 2016 Head of Automotive Business Unit, Daido Steel Apr 2017 Executive Officer, General Manager, Corporate Planning Department, Daido Steel Apr 2019 Executive Officer, Head of Automotive Business Unit, Daido Steel Apr 2020 Managing Executive Officer, Head of Automotive Business Unit, Daido Steel Jun 2020 Director, the Company (current) Jun 2020 Director, Managing Executive Officer, Head of Automotive Business Unit, Daido Steel Jun 2021 Director, Managing Executive Officer, Head of Steel Sales HQ, Daido Steel Jun 2023 Representative Director, Senior Managing Executive Officer, Head of Steel Sales HQ, General Manager of Tool Steel Business Division and Head of Tokyo HQ, Daido Steel Apr 2024 Representative Director, Senior Managing Executive Officer and Head of Tokyo HQ, Daido Steel (current)

Apr 1977 Joined The Shizuoka Bank, Ltd. May 1995 Branch Manager, Mishima-Ekikita Branch, The Shizuoka Bank, Ltd. Jun 2001 General Manager, Management Administration Department, The Shizuoka Bank, Ltd. Jun 2004 Executive Officer, Branch Manager, Kurebacho Branch, The Shizuoka Bank, Ltd. Oct 2004 Executive Officer, General Manager, Head Office Sales Department, The Shizuoka Bank, Ltd. Jan 2007 Director, Shizugin Mortgage Service Co., Ltd. Oct 2007 Representative Director, President, Shizugin Mortgage Service Co., Ltd. Jun 2019 Outside Audit & Supervisory Board Member, the Company Jun 2020 Outside Director, the Company (current) Jun 2020 Audit & Supervisory Board Member, Shizuoka Fudosan Co., Ltd. Apr 2022 Director, Medical Corporation COC (current) Jun 2025 Retired as Audit & Supervisory Board Member, Shizuoka Fudosan Co., Ltd.

Apr 1989 Joined Daido Steel Co., Ltd. Jun 2015 General Manager, Accounting Department, Daido Steel Apr 2020 Executive Officer, General Manager, Accounting Department, Daido Steel Jun 2021 Executive Officer, General Manager, Corporate Planning Department, Daido Steel Jan 2023 Executive Officer, General Manager, ESG Promotion Division, Daido Steel Jun 2025 Full-time Audit and Supervisory Committee Member, Daido Steel (current) Jun 2026 Director, Audit and Supervisory Committee Member, the Company (current)

Nov 1981 Joined Fuji Electrochemical Co., Ltd. (now FDK Corporation) Apr 2005 Executive Officer, General Manager, Corporate Planning Office, Fuji Electrochemical Jun 2008 Director, Executive Officer, Managing Director, General Manager, Corporate Division, Fuji Electrochemical Apr 2017 Director, Executive Officer, Senior Managing Director, CFO, General Manager, Battery Business Division, in charge of Administration, Fuji Electrochemical Mar 2018 Director, Executive Officer, Vice President, CFO, General Manager, Corporate Division, Fuji Electrochemical Jun 2020 Retired from Fuji Electrochemical Jun 2020 Outside Director, Audit and Supervisory Committee Member, the Company (current)

Jan 1989 Joined Minebea Electronics Co., Ltd. (now Minebea Mitsumi Inc.) Jun 2011 Executive Officer, in charge of Electronic Devices Business, Minebea Electronics Jun 2015 Managing Executive Officer, Head of Technology HQ, Minebea Electronics Jun 2017 Director, Senior Managing Executive Officer, Minebea Electronics Jul 2023 Technical Adviser, Minebea Electronics Jul 2024 Special Adviser, Minebea Electronics Jun 2025 Retired as Special Adviser, Minebea Electronics Jun 2026 Outside Director, Audit and Supervisory Committee Member, the Company (current)