Oct 1989 Joined Deloitte Touche Tohmatsu LLC Aug 1995 Joined Yoshida Tax & Accounting Office Oct 1998 Joined the Company Apr 2002 General Manager, Accounting Department Apr 2005 General Manager, Management Administration Department Apr 2006 General Manager, Administration Division and General Manager, Corporate Planning Office Jun 2006 Director, General Manager, Administration Division and General Manager, Corporate Planning Office Jun 2009 Managing Director, General Manager, Administration Division and General Manager, Corporate Planning Office Apr 2011 Representative Director, President (current) Feb 2023 Chairman and Representative Director, Koibuchi Gakuen Public Interest Foundation (current)

Dec 1981 Joined the Company Apr 1996 General Manager, Development Department, Second Business Division Apr 2002 General Manager, First Comprehensive Division, Second Business Headquarters Apr 2003 General Manager, IT Services Business Division Apr 2009 General Manager, Comprehensive Business Division Jun 2009 Director, General Manager, Comprehensive Business Division Apr 2011 Managing Director, in charge of Business Headquarters, and General Manager, Information & Communications Business Headquarters Jun 2012 Representative Director, Vice President, and General Manager, Information & Communications Business Headquarters Apr 2014 Representative Director, Vice President (current)

Mar 1985 Joined the Company Apr 2001 General Manager, Sales Department, Sales Planning Division, Second Business Headquarters Apr 2004 General Manager, IT Solutions Service Department, IT Services Business Division Apr 2008 Deputy General Manager, IT Services Business Division Apr 2009 General Manager, IT Services Business Division Apr 2011 General Manager, IT Services Business Headquarters Jun 2011 Director, General Manager, IT Services Business Headquarters Apr 2014 Managing Director, General Manager, IT Services First Business Headquarters and General Manager, IT Services Second Business Headquarters May 2014 Managing Director, in charge of IT Services First and Second Business Headquarters Apr 2015 Managing Director, in charge of IT Services and IT Innovation Business Headquarters Apr 2016 Managing Director, in charge of IT Services, IT Solutions and IT Innovation Business Headquarters Apr 2017 Managing Director, in charge of Public Finance Business Headquarters and IT Services Business Headquarters Jun 2017 Senior Managing Director, in charge of Public Finance Business Headquarters and IT Services Business Headquarters Apr 2019 Senior Managing Director, in charge of Public Finance Business Headquarters and Digital Business Headquarters Apr 2022 Senior Managing Director, in charge of First Public Finance Business Headquarters, Second Public Finance Business Headquarters and Digital Business Headquarters Apr 2023 Senior Managing Director, in charge of Public Finance Business Headquarters, Public Corporations Business Headquarters and Digital Business Headquarters Apr 2025 Senior Managing Director and Executive Officer, in charge of Digital Business Headquarters, and in charge of Public Finance and Public Corporations Business Headquarters Apr 2026 Senior Managing Director, in charge of Public Social Solutions Business Headquarters and Digital Business Headquarters (current) Jun 2026 Senior Managing Director, in charge of Public Social Solutions Business Headquarters

Mar 1986 Joined the Company Apr 2001 General Manager, Third Systems Department, First Comprehensive Division, Second Business Headquarters Apr 2007 General Manager, Sales Comprehensive Division, Second Public Business Division Apr 2008 General Manager, Second Public Business Division Apr 2011 General Manager, Public Finance Business Headquarters Jun 2011 Director, General Manager, Public Finance Business Headquarters Apr 2016 Director, in charge of Public Finance Business Headquarters Apr 2017 Director, in charge of Administration Division Jun 2018 Managing Director, in charge of Administration Division Jul 2023 Audit & Supervisory Board Member, Focus Incubate Co., Ltd. (current) Apr 2025 Managing Director and Executive Officer, in charge of Corporate Management Headquarters and HR/DX Promotion Headquarters, in charge of Internal Audit Office (current) Jun 2026 Managing Director and Executive Officer, in charge of Internal Audit Office

Apr 1991 Joined the Company Jun 2005 General Manager, Technical Frontier Service Department, IT Services Business Division Apr 2011 General Manager, Business Innovation Division, IT Services Business Headquarters Apr 2014 Deputy General Manager, IT Services Second Business Headquarters May 2014 General Manager, IT Services Second Business Headquarters Apr 2015 General Manager, IT Innovation Business Headquarters Jun 2017 Director, in charge of IT Solutions Business Headquarters and IT Innovation Business Headquarters, and General Manager, IT Innovation Business Headquarters Apr 2018 Director, in charge of IT Innovation Business Headquarters and IT Solutions Business Headquarters Apr 2023 Director, in charge of IT Innovation First Business Headquarters, IT Innovation Second Business Headquarters and IT Solutions Business Headquarters, and General Manager, Corporate Planning Office Jul 2023 Director, Focus Incubate Co., Ltd. (current) Apr 2025 Director and Executive Officer, in charge of IT Innovation Business Headquarters, in charge of IT Solutions Business Headquarters, and General Manager, Corporate Planning Office Apr 2026 Director and Executive Officer, in charge of Tech Innovation Business Headquarters and Medical AI Promotion Office, in charge of Western Japan Business Division, and General Manager, Corporate Planning Office (current)

Apr 2001 Joined the Company Apr 2015 General Manager, ERP Solutions Department, SI & Consulting Division, IT Innovation Business Headquarters Apr 2016 General Manager, ERP Solutions Department, SI & Consulting Division, IT Services Business Headquarters Apr 2019 General Manager, SI & Consulting Division, Digital Business Headquarters Apr 2023 General Manager, Sales Planning Comprehensive Division, Digital Business Headquarters Apr 2024 General Manager, Digital Consulting Division, Digital Business Headquarters Apr 2025 Executive Officer, General Manager, Digital Business Headquarters (current) Jun 2026 Director and Executive Officer, General Manager, Digital Business Headquarters

Apr 1991 Joined Sanyo Securities Co., Ltd. Apr 1993 Joined Yoshida Tax & Accounting Office Dec 2002 Joined the Company Apr 2007 General Manager, Accounting Department, Administration Division Apr 2016 Deputy General Manager, Administration Division, and General Manager, Accounting Department Apr 2018 Deputy General Manager, Administration Division, and General Manager, General Affairs Department Apr 2021 General Manager, Administration Division Apr 2022 General Manager, Administration Division, and General Manager, Corporate Planning Office Apr 2023 General Manager, Administration Division, and General Manager, General Affairs Department Apr 2025 Executive Officer, General Manager, Corporate Management Headquarters (current) Jun 2026 Director and Executive Officer, in charge of HR/DX Promotion Headquarters, and General Manager, Corporate Management Headquarters

Aug 1985 Joined the Company Apr 2001 General Manager, Third Comprehensive Division, First Business Headquarters Apr 2003 General Manager, Third Comprehensive Division, Development Headquarters Apr 2005 General Manager, Fourth Systems Department, First Public Business Division Apr 2007 General Manager, Special Project Business Division Apr 2011 General Manager, System Solutions Business Division, Public Finance Business Headquarters Apr 2012 General Manager, Social Security Special Project Business Division, Public Finance Business Headquarters Apr 2016 General Manager, First Business Division, Public Finance Business Headquarters Apr 2019 General Manager (Responsible), Public Finance Business Headquarters Jun 2019 Full-time Audit & Supervisory Board Member (current)

Apr 1987 Joined Yamaichi Securities Co., Ltd. May 1998 Joined NTT DATA Solutions Corporation (currently NTT DATA Intellilink Corporation) Jul 2001 Joined the Company Jun 2005 General Manager, Personnel Management Department, Management Administration Division Apr 2007 General Manager, General Affairs & Personnel Department, Administration Division Apr 2008 General Manager, General Affairs Department, Administration Division Apr 2013 General Manager, IR & Public Relations Office Apr 2018 General Manager (Responsible), IR & Public Relations, General Affairs Department, Administration Division Apr 2020 General Manager (Responsible), IR & Public Relations Office Apr 2021 General Manager, Internal Audit Office Apr 2024 General Manager (Responsible), Internal Audit Office Jun 2024 Full-time Audit & Supervisory Board Member (current)

Apr 1996 Joined Moroya Seo Tax Accountant Office Feb 2001 Joined Business Associates Co., Ltd. Sep 2003 Joined Moroya Seo Tax Accountant Office Jun 2013 Head, Kanta Seo Tax Accountant Office (current) Jun 2018 Director, the Company (current)

Dec 2010 Registered as Attorney-at-Law Dec 2010 Joined Ichibancho Sogo Law Office Oct 2015 Joined Furuya Law Office Jun 2021 Director, the Company (current) Mar 2025 Joined Ichibancho Sogo Law Office (current)

Apr 1989 Teaching Assistant, Physical Education Practice, Tokyo Women's College of Physical Education Junior College Apr 2015 Director, Community Exchange Center, Tokyo Women's College of Physical Education, and Director, Community Exchange Center, Tokyo Women's College of Physical Education Junior College May 2015 Board Member, Fujimura Gakuen Apr 2017 Director, Career Support Department, Tokyo Women's College of Physical Education, and Director, Career Support Department, Tokyo Women's College of Physical Education Junior College Apr 2019 Director, Student Affairs Department, Tokyo Women's College of Physical Education, and Director, Student Affairs Department, Tokyo Women's College of Physical Education Junior College Apr 2020 Assistant to the Dean, Tokyo Women's College of Physical Education, and Assistant to the Dean, Tokyo Women's College of Physical Education Junior College; Standing Director and Board Member, Tokyo Women's College of Physical Education; Professor of Physical Education Practice, Department of Physical Education, Faculty of Physical Education (current) Apr 2023 Professor of Physical Education Practice, Department of Children's Sports Education, Tokyo Women's College of Physical Education Junior College (current) Jun 2024 Director, the Company (current) Apr 2026 Director, Fujimura Gakuen (current)

Apr 1978 Joined POLA Cosmetics Co., Ltd. (currently POLA Co., Ltd.) Apr 1980 Joined Nissan Kanko Service Co., Ltd. (currently Nissan Financial Services Co., Ltd.) Apr 1981 Joined Mitsukoshi Ltd. (currently Mitsukoshi Isetan Holdings Ltd.) Jan 1982 Became independent as a sole proprietor (engaged in PR and sales promotion support, freelance announcer work, etc.) Oct 1988 Established MAIN Co., Ltd., Representative Director, President Jul 2016 Representative Director, Chairman, MAIN Co., Ltd. Dec 2016 Executive Officer, CM Co., Ltd. Dec 2020 Representative Director, Chairman and President, MAIN Co., Ltd. Dec 2022 Representative Director, Chairman, MAIN Co., Ltd. Sep 2023 Outside Director, Fuchu Motor Vehicle Co., Ltd. (current) Dec 2025 Honorary Chairman, MAIN Co., Ltd. (current) Jun 2026 Director, the Company

Sep 1992 Joined KPMG Peat Marwick Co., Ltd. (currently KPMG Tax Corporation) Jun 1993 Auditor, Komao Naika Clinic, Medical Corporation (current) Nov 2000 Head, Yoko Matsubara Tax Accountant Office (current) Jun 2024 Audit & Supervisory Board Member, the Company (current)

Sep 1994 Joined Tanaka Accounting Office Apr 1995 Joined Yoshitoshi Hagiwara Tax Accountant Office (currently Kiyomi Hagiwara Tax Accountant Office) Apr 2018 Head, Kiyomi Hagiwara Tax Accountant Office (current) Oct 2018 Audit & Supervisory Board Member, Yokou Co., Ltd. (current) Sep 2019 Audit & Supervisory Board Member, Wagatsuma Kogyo Co., Ltd. (current) Jun 2025 Audit & Supervisory Board Member, the Company (current)