Apr 1985 Joined Okuma Corporation Jun 2012 Director, Deputy General Manager of Technology Division, and General Manager of Kani Technical Department Jul 2012 Director, General Manager of Technology Division; President, Okuma Giken Co., Ltd. Jun 2015 Managing Director, General Manager of Technology Division Oct 2015 Managing Director, General Manager of Technology Division and General Manager of Materials Department Jul 2016 Managing Director, General Manager of FA Systems Division and General Manager of Materials Department Jun 2017 Senior Managing Director, General Manager of FA Systems Division and General Manager of Materials Department Jul 2017 Senior Managing Director, General Manager of FA Systems Division Jun 2018 Director, Executive Vice President, General Manager of FA Systems Division Jul 2018 Director, Executive Vice President Jun 2019 Director, President (current)

Apr 1983 Joined Okuma Corporation Jun 2011 Director, General Manager of Accounting and Planning Department, and General Manager of Corporate Planning Office Feb 2012 Director, General Manager of Accounting and Planning Department Jul 2014 Director, General Manager of Accounting Department Jun 2015 Managing Director, General Manager of Accounting Department Jul 2015 Managing Director, General Manager of Administration Division and General Manager of Human Resources Department Jun 2017 Senior Managing Director, General Manager of Administration Division and General Manager of Human Resources Department Jan 2019 Senior Managing Director, General Manager of Administration Division Jun 2021 Director, Senior Managing Executive Officer, General Manager of Administration Division Jan 2025 Director, Senior Managing Executive Officer (current)

Apr 1987 Joined Okuma Corporation Jun 2017 Director, General Manager of Technology Division and General Manager of Research and Development Department Jun 2021 Director, Executive Officer, General Manager of Technology Division and General Manager of Research and Development Department Nov 2021 Director, Executive Officer, General Manager of Technology Division, General Manager of Research and Development Department, and General Manager of Design Department Jun 2022 Director, Managing Executive Officer, General Manager of Technology Division, General Manager of Research and Development Department, and General Manager of Design Department Jul 2022 Director, Managing Executive Officer, General Manager of Technology Division and General Manager of Design Department Jul 2023 Director, Managing Executive Officer, General Manager of Technology Division Jul 2024 Director, Managing Executive Officer, General Manager of Technology Division and General Manager of Quality Assurance Division Jul 2025 Director, Managing Executive Officer, General Manager of Technology Division (current)

Nov 1990 Joined Okuma Corporation Jun 2017 Director, General Manager of Outsourcing Production Department Jul 2017 Director, General Manager of Manufacturing Division Aug 2018 Director, General Manager of Manufacturing Division and General Manager of Logistics Control Department Apr 2019 Director, General Manager of Manufacturing Division and General Manager of Outsourcing Production Department Jun 2019 Director, General Manager of Manufacturing Division Feb 2020 Director, General Manager of Manufacturing Division and General Manager of Logistics Control Department Jul 2020 Director, General Manager of Manufacturing Division and General Manager of Materials Department Jun 2021 Director, Executive Officer, General Manager of Manufacturing Division and General Manager of Materials Department Jul 2021 Director, Executive Officer, General Manager of Manufacturing Division Nov 2021 Director, Executive Officer, General Manager of Manufacturing Division, General Manager of Procurement Division, and General Manager of Kani Manufacturing Department Apr 2022 Director, Executive Officer, General Manager of Manufacturing Division and General Manager of Procurement Division Jun 2022 Director, Managing Executive Officer, General Manager of Manufacturing Division and General Manager of Procurement Division Nov 2023 Director, Managing Executive Officer, General Manager of Service Division and General Manager of Manufacturing Division Jul 2025 Director, Managing Executive Officer, General Manager of Manufacturing Division and General Manager of Service Division (current)

Apr 1986 Joined Nippon Life Insurance Company Mar 2006 General Manager, Kashiwa-Josoh Branch, Nippon Life Insurance Company Mar 2015 Executive Officer, General Manager of Sales Planning Department and General Manager of CRM Development Department, Nippon Life Insurance Company Jul 2016 Director, Executive Officer, General Manager of CRM Development Department, Nippon Life Insurance Company Mar 2019 Director, Managing Executive Officer, General Manager of Channel Development Department and Senior Advisor, Nippon Life Insurance Company Apr 2020 Representative Director, President, Nissei Business Service Co., Ltd. Jun 2021 Outside Audit & Supervisory Board Member, Okuma Corporation Jun 2025 Joined Okuma Corporation Jul 2025 Managing Executive Officer (current) Jun 2026 Director, Managing Executive Officer

Apr 1980 Joined Okuma Corporation Jun 2007 General Manager of Planning Department Jul 2017 Executive Officer, General Manager of Internal Audit Office Jun 2018 Full-time Audit & Supervisory Board Member (current)

Apr 1988 Joined Okuma Corporation Jul 2014 Deputy General Manager of Accounting Department Jul 2015 General Manager of Corporate Planning Office Jan 2019 General Manager of Human Resources Department Jul 2021 General Manager of Internal Audit Office Jun 2024 Full-time Audit & Supervisory Board Member (current)

Apr 1968 Research Assistant, Faculty of Engineering, Kobe University Jun 1974 Associate Professor, Faculty of Engineering, Kobe University Jan 1976 Associate Professor, McMaster University, Canada Apr 1985 Professor, Faculty of Engineering, Kobe University Apr 2000 Dean, Faculty of Engineering, Kobe University Apr 2005 President, Kobe Industrial Promotion Foundation Apr 2007 Professor Emeritus, Kobe University (current) Apr 2007 Specially Appointed Professor, Faculty of Engineering, Setsunan University Apr 2008 Dean, Faculty of Engineering, Setsunan University Mar 2010 President, Japan Society for Precision Engineering Apr 2010 Dean, Faculty of Science and Engineering, Setsunan University Jan 2016 Established Moriwaki Technology Laboratory (current) Apr 2016 Professor Emeritus, Setsunan University (current) May 2019 Advisor, Kobe Industrial Promotion Foundation May 2021 Senior Fellow, Kobe Industrial Promotion Foundation Jun 2021 Director, Okuma Corporation (current) Apr 2025 Senior Fellow, Kobe Industry and Employment Support Foundation (current)

Apr 1973 Joined Ibiden Co., Ltd. Jun 1997 Director, Ibiden Co., Ltd. Jun 2001 Managing Director, Ibiden Co., Ltd. Jun 2005 Director, Senior Managing Executive Officer, Ibiden Co., Ltd. Apr 2007 Representative Director, President, Ibiden Co., Ltd. Jun 2014 Chairman of the Board of Directors, Ibiden Co., Ltd. Jun 2017 Representative Director, Chairman, Ibiden Co., Ltd. Jun 2022 Chairman, Ibiden Co., Ltd. Jun 2023 Senior Advisor, Ibiden Co., Ltd. (current) Jun 2023 Director, Okuma Corporation (current)

Apr 1988 Joined Nomura Securities Co., Ltd. Apr 1996 Full-time Research Assistant, Faculty of Commerce, Meiji University Apr 1997 Full-time Lecturer, Faculty of Commerce, Meiji University Apr 2000 Full-time Associate Professor, Faculty of Commerce, Meiji University Oct 2005 Full-time Professor, Faculty of Commerce, Meiji University (current) Jun 2020 Outside Director (Audit Committee Member), Eisai Co., Ltd. Mar 2022 Outside Director, Pigeon Corporation (current) Aug 2022 Representative Director, President, I-O Wealth Advisors, Inc. (current) Jun 2025 Director, Okuma Corporation (current)

Apr 2000 Registered as attorney, Nagoya Bar Association Dec 2004 Registered, Asahikawa Bar Association Apr 2007 Re-registered, Aichi Bar Association Nov 2009 Established Horinishi Management Law Office; Principal Attorney (current) Jun 2016 Outside Director (Audit Committee Member), Menicon Co., Ltd. (current) Jun 2020 Outside Director (Chair of Remuneration Committee), Menicon Co., Ltd. (current) Mar 2024 Outside Director (Audit and Supervisory Committee Member), Hoshizaki Corporation (current) Jun 2025 Director, Okuma Corporation (current)

Apr 1982 Joined Tokai Bank, Ltd. (now MUFG Bank, Ltd.) Jun 2009 Executive Officer in charge of Chubu Area Branches, Bank of Tokyo-Mitsubishi UFJ, Ltd. (now MUFG Bank, Ltd.) May 2012 Managing Executive Officer in charge of Chubu Area Branches, MUFG Bank, Ltd. May 2016 Senior Managing Executive Officer in charge of East Japan Area Branches, MUFG Bank, Ltd. May 2018 Deputy President, Executive Officer, based in Chubu, MUFG Bank, Ltd. Jun 2018 Director, Deputy President, Executive Officer, based in Chubu, MUFG Bank, Ltd. Jun 2022 Senior Advisor, MUFG Bank, Ltd. Jun 2023 Outside Audit & Supervisory Board Member, Toho Gas Co., Ltd. (current) Jun 2024 Outside Director, Maruhachi Securities Co., Ltd. (current) Apr 2025 Advisor, MUFG Bank, Ltd. (current) Jun 2025 Audit & Supervisory Board Member, Okuma Corporation (current)

Apr 1988 Joined Nippon Life Insurance Company Mar 2010 Deputy General Manager, Secretariat Department, and Deputy General Manager, Planning and General Affairs Department, Nippon Life Insurance Company Mar 2011 General Manager, Secretariat Department, General Manager, Planning and General Affairs Department, and General Manager, CSR Promotion Office, Nippon Life Insurance Company Mar 2013 General Manager, Ota Branch, Nippon Life Insurance Company Mar 2016 Executive Officer, General Manager of Human Resources Department and General Manager of Sales Human Resources Department, Nippon Life Insurance Company Mar 2017 Executive Officer, General Manager of Human Resources Development Department and General Manager of Human Resources Department, Nippon Life Insurance Company Mar 2018 Executive Officer, General Manager of Overseas Business Planning Department and General Manager of Overseas Insurance Business Division, Nippon Life Insurance Company Mar 2020 Managing Executive Officer, Asia General Manager and India General Manager, Nippon Life Insurance Company Mar 2022 Advisor, Nissay Lease Co., Ltd. Jun 2022 Representative Director, President, Nissay Lease Co., Ltd. Jun 2025 Audit & Supervisory Board Member, Okuma Corporation (current) Apr 2026 Representative Director, President, Nissei Credit Guarantee Co., Ltd. (current)