Apr 1981 Joined the Company Nov 2000 General Manager, Accounting Department Apr 2004 Managing Officer Jun 2005 Director Apr 2010 Managing Director Feb 2012 Director, Senior Managing Executive Officer Apr 2015 Director, Senior Executive Vice President, Executive Officer Apr 2019 Director, Vice President, Executive Officer Jun 2019 Representative Director, Vice President, Executive Officer Apr 2022 Representative Director, Vice President Jul 2024 Representative Director, President Jun 2025 Representative Director, Chairman (current)

Mar 1984 Joined the Company Apr 2003 General Manager, 3rd Sales Department, Distribution Sales Division Apr 2009 Managing Officer Jun 2012 Executive Officer Apr 2016 Senior Managing Executive Officer Jun 2018 Director, Senior Managing Executive Officer Apr 2023 Senior Executive Vice President, Executive Officer; General Manager, Solutions Business Division Apr 2025 Vice President, Executive Officer Jun 2025 Representative Director, President (current)

Apr 1982 Joined Aso Co., Ltd. Nov 1999 General Manager, Hospital Consulting Business Division, Aso Co., Ltd. Jun 2005 Director; General Manager, Hospital Consulting Business Division, Aso Co., Ltd. Apr 2008 Director; Deputy General Manager, Medical Business Division; General Manager, Hospital Consulting Business Division, Aso Co., Ltd. Jun 2009 Director, Group Management Committee Member; Deputy General Manager, Medical Business Division; General Manager, Hospital Consulting Business Division, Aso Co., Ltd. Oct 2009 Director, Group Management Committee Member; Deputy General Manager, Medical Business Division, Aso Co., Ltd. Jun 2012 Senior Managing Director, Group Management Committee Member; Deputy General Manager, Medical Business Division, Aso Co., Ltd. Nov 2012 Representative Director, President, Aso Information Systems Co., Ltd. (current) Jun 2016 Senior Managing Director, Group Management Committee Member; Deputy General Manager, Medical Business Division, Aso Co., Ltd. Jun 2018 Senior Managing Director, Group Management Committee Member; General Manager, Medical Business Division, Aso Co., Ltd. Jan 2020 Adviser to the Company Jun 2020 Outside Director of the Company (current) Jun 2024 Representative Director, Executive Vice President, Aso Co., Ltd. (current)

Apr 1986 Joined Fujitsu Limited Jun 2004 General Manager, Project Department, Securities Solutions Division, Insurance and Securities Solutions Business Unit, Fujitsu Limited Apr 2007 General Manager, Insurance First Solutions Department, Insurance and Securities Solutions Business Unit, Fujitsu Limited Apr 2008 General Manager, Project Management Division, Insurance and Securities Solutions Business Unit, Fujitsu Limited Apr 2014 General Manager, First Financial Systems Business Department, Financial Systems Business Unit, Fujitsu Limited Jun 2017 General Manager, Assurance Division, Fujitsu Limited Apr 2019 Deputy General Manager, Quality Assurance Division, Fujitsu Limited Apr 2021 Executive Officer, SVP, General Manager, Quality Assurance Division, Fujitsu Limited Jun 2022 Outside Director of the Company (current) Apr 2023 SVP, General Manager, Global Quality Management Division, Fujitsu Limited Jun 2023 Executive Officer, EVP, Chief Quality Officer (CQO), Fujitsu Limited Apr 2025 Senior Managing Executive Officer, Fujitsu Limited (current)

Apr 1996 Registered as Attorney-at-law (Daiichi Tokyo Bar Association); joined Aoyama Chuo Law Office Apr 1999 Partner, Aoyama Chuo Law Office Apr 2001 Established Murashima & Hozumi Law Office; Partner (current) Jun 2006 Outside Director, @nifty Corporation Jun 2011 Outside Audit & Supervisory Board Member of the Company Jun 2017 Outside Director of the Company (current)

Apr 1980 Joined Fujitsu Laboratories Ltd. (now Fujitsu Limited) Feb 2000 General Manager, Document Processing Research Department, Fujitsu Laboratories Ltd. Apr 2006 Director, Information Processing Society of Japan Apr 2007 Vice President, Fujitsu Laboratories of America, Inc. Apr 2009 Principal Researcher, Software & Solutions Laboratory, Fujitsu Laboratories Ltd. (now Fujitsu Limited) Jul 2009 Technical Director, Nifty Corporation Jul 2014 Member, Program Committee, Cabinet Office SIP Project "Enhancement of Resilient Disaster Prevention and Mitigation Functions" Nov 2014 Concurrently General Manager, New Business Promotion Office, Nifty Corporation Apr 2015 Concurrently Project Professor, Graduate School of Creative Science and Engineering, Shizuoka University Feb 2017 Professor, Department of Information and Computer Science, Faculty of Engineering, Kanazawa Institute of Technology Jun 2019 Outside Director of the Company (current) Apr 2025 Professor, Department of Intelligent Information Systems, Faculty of Information Science and Technology, Kanazawa Institute of Technology (current)

Apr 1983 Joined Kokusai Denshin Denwa Co., Ltd. (now KDDI Corporation) Oct 1998 Vice President and General Manager, Sales Division, Deutsche Telekom Japan K.K. (Japanese subsidiary of Deutsche Telekom AG) Jun 2000 President and Representative Director, Intranets Japan K.K. (Japanese subsidiary of Intranets.com, Inc.) Aug 2001 President and Representative Director, Nuance Communications Japan K.K. (Japanese subsidiary of Nuance Communications, Inc.) Aug 2005 President and Representative Director, Witness Systems K.K. (Japanese subsidiary of Witness Systems, Inc.; now Verint) Jul 2007 President and Representative Director, LiteScape Technologies K.K. (Japanese subsidiary of LiteScape Technologies, Inc.) Oct 2008 President and Representative Director, Genesys Japan K.K. (Japanese subsidiary of Genesys Telecommunications Laboratories, Inc.) May 2014 President and Representative Director, Telstra Japan K.K. (Japanese subsidiary of Telstra Corporation Limited) Apr 2016 President and Representative Director, Avaya Japan K.K. (Japanese subsidiary of Avaya Inc.) Jun 2022 Outside Director of the Company (current)

Apr 1989 Joined The Dai-Ichi Kangyo Bank, Ltd. (now Mizuho Bank, Ltd.) Dec 1991 Joined Taiyo Audit Corporation (now Taiyo LLC) Aug 1992 Registered as Certified Public Accountant Apr 2007 Partner, Taiyo ASG Audit Corporation (now Taiyo LLC) Oct 2008 CEO, Avantia Audit Corporation (current) Apr 2010 Auditor, National Center for University Finance and Management (now National Institution for Academic Degrees and Quality Enhancement of Higher Education) (current) Jun 2016 Outside Director, Tohpe Corporation (current) Jun 2016 Outside Audit & Supervisory Board Member of the Company Mar 2022 Outside Audit & Supervisory Board Member, Nikkiso Co., Ltd. (current) Jun 2022 Outside Director of the Company (current)

Apr 1992 Joined Yamaha Corporation May 2016 General Manager, Marketing Division, Yamaha Corporation Apr 2019 Executive Officer, Yamaha Corporation Apr 2021 Executive Officer; General Manager, Brand Strategy Division, Yamaha Corporation Mar 2024 Established trine Inc.; Representative Director (current) Jun 2025 Outside Director of the Company (current)

Apr 1986 Joined the Company Apr 2010 General Manager, 3rd Sales Department, Manufacturing & Sales Division Jun 2012 General Manager, Metropolitan Area Solutions Sales Division Apr 2020 Executive Officer Apr 2025 Senior Managing Executive Officer; General Manager, Solutions Business Division (current)

Apr 1984 Joined The Mitsubishi Bank, Ltd. (now MUFG Bank, Ltd.) Jul 2010 Executive Officer, MUFG Bank, Ltd. May 2012 General Manager, Corporate Banking Department, MUFG Bank, Ltd. Jun 2013 Executive Officer of the Company Jun 2016 Director, Executive Officer of the Company Apr 2021 Director, Senior Managing Executive Officer of the Company Apr 2023 Director, Senior Executive Vice President, Executive Officer; General Manager, Administration Division of the Company Apr 2025 Director of the Company Jun 2025 Audit & Supervisory Board Member of the Company (current)

Oct 2003 Registered as Attorney-at-law (Tokyo Bar Association); joined Mirai Sogo Law Office Nov 2012 Registered as Certified Public Accountant; joined Avantia Audit Corporation Nov 2017 Established L&A Law Corporation Jun 2019 Outside Audit & Supervisory Board Member of the Company (current) Jan 2021 Established Trident Law Corporation; Managing Partner, Attorney-at-law and Certified Public Accountant (current) Jun 2025 Auditor, Nippon Budokan Foundation (current)

Apr 1984 Joined The Mitsubishi Bank, Ltd. (now MUFG Bank, Ltd.) Apr 1986 Joined Chuo Accounting Office Audit Corporation Mar 1988 Registered as Certified Public Accountant Jul 2004 Partner, Chuo Aoyama Audit Corporation May 2006 Director, Chuo Aoyama Audit Corporation Oct 2007 Partner, Shin Nihon Audit Corporation (now EY ShinNihon LLC) Jun 2022 Outside Audit & Supervisory Board Member of the Company (current)