Apr 2004 Joined Kyokyo Systems Co., Ltd. Jun 2013 Representative Director, President, Samson Sogo Finance Co., Ltd. (current) General Manager, Administration Department, the Company Jan 2014 Director, the Company Jun 2015 Representative Director, President, Hokuriku Area Rent-a-Car Co., Ltd. Jun 2016 Representative Director, Kyokyo Systems Co., Ltd.; Managing Director, the Company Oct 2019 Senior Managing Director, the Company Jun 2020 Representative Director, President and Executive Officer, COO, the Company Jun 2023 Chief Financial Officer (CFO) (current) Jun 2025

May 1971 Managing Director, Fukui Kyodo Electronic Computing Center Co., Ltd. (now KYCOM Holdings Co., Ltd.) May 1978 Senior Managing Director, the Company Jun 1985 Representative Director, President, the Company Feb 2005 Representative Director, President, Samson Sogo Finance Co., Ltd. Jun 2008 Director and Adviser, Kyokyo Systems Co., Ltd. Jun 2009 Director and Adviser, Kyodo Computer Co., Ltd. (Head Office: Chiyoda-ku, Tokyo) Apr 2011 Representative Director, Chief Executive Officer and Group CEO, the Company (current) Jun 2013 Chairman of the Board, Kyokyo Systems Co., Ltd.

Apr 1975 Joined Hitachi, Ltd. Apr 2003 General Manager, Industrial Systems Division I, Industrial Systems Business Unit, Hitachi, Ltd. Aug 2005 Representative Director, President, Hitachi Pharma Evolutions, Ltd. Jun 2009 Director, General Manager, Sales Division, Kyodo Computer Co., Ltd. (Head Office: Chiyoda-ku, Tokyo) Apr 2011 General Manager, Management Guidance Department, the Company (current) Jun 2011 Director, the Company (current) Sep 2011 Representative Director, President, Kaikom Investment Co., Ltd. Feb 2014 Director, President, Kyodo Computer Co., Ltd. (Head Office: Chiyoda-ku, Tokyo) May 2015 Representative Director, President, Kyodo Computer Co., Ltd. (Head Office: Chiyoda-ku, Tokyo) (current)

Apr 1977 Joined Hitachi, Ltd. Aug 2000 General Manager, Service Planning Division, Information Services Business Unit, i.e. Net Services Group, Hitachi, Ltd. Apr 2005 Deputy General Manager, Financial Division, Metropolitan Branch, Hitachi Denshi Service Co., Ltd. Apr 2009 Director, Creative Solutions Co., Ltd. Apr 2011 Representative Director, Creative Solutions Co., Ltd. Apr 2012 Senior Managing Director, Hitachi Systems Engineering & Solutions Co., Ltd. Jun 2014 Outside Audit & Supervisory Board Member, the Company Jun 2015 Outside Director, the Company (current)

Jun 1988 Joined Kyodo Computer Co., Ltd. (now KYCOM Holdings Co., Ltd.) Mar 2011 Director, General Manager, Systems Development Department, Kyodo Computer Co., Ltd. (Head Office: Fukui City, Fukui) Nov 2016 Director, Kyodo Computer Co., Ltd. (Head Office: Chiyoda-ku, Tokyo) Representative Director, President, Kyodo Computer Co., Ltd. (Head Office: Fukui City, Fukui) (current) Director, the Company (current) General Manager, Information System Control Department, the Company (current)

Apr 1977 Joined The Industrial Bank of Japan Information Development Center Co., Ltd. (now Mizuho Research & Technologies, Ltd.) Oct 1994 Deputy General Manager, Securities Business Systems Office, Mizuho Research & Technologies, Ltd. Jul 2000 General Manager, Broadband Broadcasting Department, PHIR21 Co., Ltd. Feb 2005 Representative Director, Infonext Co., Ltd. (current) Apr 2010 Head, Matsunaga Administrative Scrivener Office (current) Apr 2017 Part-time Lecturer, Graduate School of Economics, Reitaku University Jun 2021 Outside Director, the Company (current)

Apr 1974 Joined Hitachi, Ltd. Oct 2002 Director, Hitachi Open Platform Solutions, Ltd. Apr 2005 Representative Director, President, Hitachi Open Platform Solutions, Ltd. Oct 2005 Managing Director and Executive Officer, Hitachi Denshi Service Co., Ltd. Apr 2014 Representative Director, President, Hitachi Systems Facility Service, Ltd. Apr 2015 Representative Director, President, Hitachi Systems Field Service, Ltd. Apr 2018 Special Adviser, Hitachi Systems Field Service, Ltd. Jun 2019 President and Director, KYCOM Next Co., Ltd. (current) Jun 2022 Representative Director and Chairman, Watabiki Radio Co., Ltd. (current) Director, the Company (current) Jun 2025

Apr 1975 Joined The Industrial Bank of Japan Information Development Center Co., Ltd. (now Mizuho Research & Technologies, Ltd.) Apr 1998 Joined Software Production Engineering Laboratory Co., Ltd. Jul 2006 Joined Japan Securities Technology Co., Ltd. Apr 2011 General Manager, Human Resources, Japan Securities Technology Co., Ltd. Mar 2012 Representative Director, M Co., Ltd. (current) Feb 2013 Lecturer, System Planning Training Co., Ltd. (current) Jun 2015 Audit & Supervisory Board Member, the Company (current)

Apr 1974 Joined Mitsubishi Yuka Co., Ltd. (now Mitsubishi Chemical Group Corporation) Jul 1984 Joined Bain & Company, Inc. Jan 1990 Representative Director, President, St. Thomas Associates, Inc. (current) Sep 2009 Audit & Supervisory Board Member, the Company Representative Director, President, iCELL Co., Ltd. (current) Jun 2011 Representative Director, President, Megakaryon Corporation Sep 2011 Director, Pol Med Tech Co., Ltd. Feb 2017 Chairman of the Board, Megakaryon Corporation Oct 2019 Representative Director, President, Pol Med Tech Co., Ltd. (current) Mar 2022 Visiting Professor, Meiji University (current) Apr 2022 Audit & Supervisory Board Member, the Company (current)

Apr 1974 Registered as Attorney-at-Law (Member, Dai-Ichi Tokyo Bar Association) Jun 1978 Founded Tanabe Law Office Jun 1994 Secretary, Subcommittee on Private International Law, Legislative Council Apr 1996 Vice President, Dai-Ichi Tokyo Bar Association Apr 2003 Civil Mediation Commissioner, Tokyo District Court Jun 2005 Managing Director, Japan Federation of Bar Associations Apr 2006 Audit & Supervisory Board Member, Far East Trading Co., Ltd. Apr 2006 Professor, Kaetsu University May 2009 Secretary General, Civil Mediation Association, Tokyo District Court May 2011 Managing Director, Japan Federation of Lawyers' Cooperatives; Vice Chairman, Tokyo Lawyers' Cooperative Apr 2012 Chief Managing Director, Japan Federation of Lawyers' Cooperatives Jun 2014 Councilor, Japan Institute of International Insurance (current) Jun 2017 Audit & Supervisory Board Member, Sogo Clinical Holdings Co., Ltd. Jun 2019 Director (Audit and Supervisory Committee Member), Far East Trading Co., Ltd. Audit & Supervisory Board Member, the Company (current) Trustee, Gaiko Seiryokai (General Incorporated Foundation)