Apr 1985 Joined Kobe Steel, Ltd. Apr 2013 General Manager, Titanium Division, Iron and Steel Business Unit, Kobe Steel, Ltd. Apr 2014 Executive Officer, General Manager, Titanium Division, Iron and Steel Business Unit, Kobe Steel, Ltd. Apr 2018 Executive Officer, Assistant to Executive in charge of Titanium Division, Iron and Steel Business Unit, Kobe Steel, Ltd. Apr 2020 Managing Executive Officer of the Company Jun 2020 Director, Managing Executive Officer of the Company Apr 2023 Director, Senior Managing Executive Officer of the Company Jun 2023 Director, Senior Managing Executive Officer, General Manager, Tokyo Branch of the Company Jun 2024 Representative Director, President of the Company (current)

Apr 1983 Joined Sumitomo Metal Industries, Ltd. (now Nippon Steel Corporation) Jul 2006 General Manager, General Affairs Department, Sumitomo Metal Naoetsu Corporation (now Nippon Steel Corporation) Jan 2012 General Manager, General Affairs Department, Stainless and Titanium Business Division, Sumitomo Metal Industries, Ltd. Oct 2012 General Manager, General Affairs Department of the Company Jul 2015 Manager of the Company Apr 2016 Executive Officer of the Company Feb 2018 Executive Officer, General Manager, Kishiwada Works of the Company Apr 2021 Managing Executive Officer, General Manager, Kishiwada Works of the Company Jan 2022 Managing Executive Officer, General Manager, General Affairs and Human Resources Department, General Manager, Kishiwada Works of the Company Apr 2024 Managing Executive Officer, Team Leader, Human Capital Enhancement Project Team, General Manager, Kishiwada Works of the Company Apr 2025 Senior Managing Executive Officer, Team Leader, Human Capital Enhancement Project Team, General Manager, Kishiwada Works of the Company May 2025 Senior Managing Executive Officer of the Company Jun 2025 Director, Senior Managing Executive Officer of the Company (current)

Apr 1991 Joined the Company Jun 2012 Deputy General Manager, Titanium Production Department of the Company Jul 2013 General Manager, Titanium Production Department of the Company Apr 2016 Executive Officer, General Manager, Titanium Production Department of the Company Apr 2018 Executive Officer of the Company Apr 2019 Executive Officer, General Manager, Titanium Production Department of the Company Apr 2023 Managing Executive Officer of the Company Jun 2023 Director, Managing Executive Officer of the Company (current)

Apr 1992 Joined Kobe Steel, Ltd. Apr 2018 Deputy General Manager, Titanium Sales Department, Titanium Division, Iron and Steel Business Unit, Kobe Steel, Ltd. Apr 2019 General Manager, Titanium Sales Department, Titanium Division, Iron and Steel Business Unit, Kobe Steel, Ltd. Apr 2020 General Manager, Titanium Sales Department, Titanium Unit, Materials Business Unit, Kobe Steel, Ltd. Apr 2021 Head, Aluminum Casting and Forging Unit, Materials Business Unit, Kobe Steel, Ltd. Apr 2023 Head, Titanium Unit, Materials Business Unit, Kobe Steel, Ltd. Apr 2024 Advisor of the Company Jun 2024 Director, Executive Officer, General Manager, Tokyo Branch of the Company Apr 2025 Director, Executive Officer, General Manager, High-Performance Business Unit, General Manager, Tokyo Branch (entrusted) of the Company Apr 2026 Director, Executive Officer, General Manager, Tokyo Branch (entrusted) of the Company (current)

Apr 1975 Joined Anritsu Electric Co., Ltd. (now Anritsu Corporation) Jun 1999 General Manager, Second Sales Department, First Overseas Sales Division, Anritsu Electric Co., Ltd. Jul 2002 General Manager, Global Marketing Division, Anritsu Electric Co., Ltd. Apr 2003 Executive Officer, General Manager, Global Business Division, Anritsu Electric Co., Ltd. Jun 2003 Director, Executive Officer, General Manager, Global Business Division, Anritsu Electric Co., Ltd. Apr 2007 Director, Managing Executive Officer, General Manager, Global Business Division, Anritsu Electric Co., Ltd. Apr 2008 Director, Managing Executive Officer, General Supervisor, Sales and CRM Group, Anritsu Electric Co., Ltd. Apr 2010 Director, Managing Executive Officer, General Manager, Corporate Planning Office, Anritsu Electric Co., Ltd. Apr 2011 Director, Anritsu Electric Co., Ltd. Jun 2011 Full-time Audit & Supervisory Board Member, Anritsu Electric Co., Ltd. Jun 2020 Outside Director of the Company Jun 2022 Director (Audit and Supervisory Committee Member) of the Company (current)

Apr 1990 Joined the Ministry of Foreign Affairs Mar 2005 Resigned from the Ministry of Foreign Affairs Dec 2010 Registered as an attorney-at-law Jun 2022 Outside Audit & Supervisory Board Member, Ashimori Industry Co., Ltd. (current) Oct 2022 Joined Progre Law & Patent Office (current) Jun 2024 Director (Audit and Supervisory Committee Member) of the Company (current)

Apr 1989 Joined Fuji Bank, Ltd. (now Mizuho Bank, Ltd.) Oct 2005 Joined Ueno Pharmaceutical Co., Ltd. Feb 2007 General Manager, Legal & Compliance Department, Ueno Pharmaceutical Co., Ltd. Jan 2016 General Manager, Legal & Compliance Department and Internal Audit Department, Ueno Pharmaceutical Co., Ltd. Aug 2017 General Manager, Legal & Compliance Department, Ueno Pharmaceutical Co., Ltd. May 2019 General Manager, Legal & Compliance Department and Internal Audit Department, Ueno Pharmaceutical Co., Ltd. Oct 2020 General Manager, Legal & Compliance Department and Internal Audit Department (treated as Deputy Division Head), Ueno Pharmaceutical Co., Ltd. Sep 2021 Executive Officer, General Manager, Legal & Compliance Department and Internal Audit Department, Deputy General Manager, Environmental Measures Office, Ueno Pharmaceutical Co., Ltd. Jan 2023 Executive Officer, General Manager, Finance Department, Legal & Compliance Department and Internal Audit Department, Deputy General Manager, Environmental Measures Office, Ueno Pharmaceutical Co., Ltd. Jan 2024 Executive Officer, General Manager, Legal & Compliance Department and Internal Audit Department, Deputy General Manager, Environmental Measures Office, Ueno Pharmaceutical Co., Ltd. Dec 2024 Manager, Internal Audit Department of the Company Apr 2025 General Manager, Internal Audit Department of the Company (current)

Apr 1985 Joined Kyushu Electric Power Co., Inc. Dec 2015 Head, Nobeoka Sales Office, Miyazaki Sales Center, Kyushu Electric Power Co., Inc. Jul 2017 Head, Fukuoka Sales Office, Fukuoka Sales Center, Kyushu Electric Power Co., Inc. Jul 2019 Head, Miyazaki Sales Center, Kyushu Electric Power Co., Inc. Jul 2020 Deputy Branch Manager and General Manager, Sales Division, Miyazaki Branch, Kyushu Electric Power Co., Inc. Jun 2021 Executive Officer, Deputy General Manager, Solutions Sales Division, Kyuden Technosystems Corporation Jun 2023 Senior Executive Officer, Deputy General Manager, Solutions Sales Division, Kyuden Technosystems Corporation Jun 2025 Executive Officer, Deputy General Manager, Solutions Sales Division, Kyuden Technosystems Corporation (current)