Apr 1995 Joined Mitsui Marine & Fire Insurance Co., Ltd. (now Mitsui Sumitomo Insurance Co., Ltd.) Apr 1999 Joined Nihon Computer Technology Co., Ltd. (now the Company) Apr 2011 Director, Comchure Marketing Co., Ltd. Apr 2012 Managing Director, Comchure Marketing Co., Ltd. Apr 2014 Executive Officer, General Manager, Sales Promotion Division, the Company Jul 2017 Executive Officer, General Manager, Corporate Planning Division, the Company Apr 2019 Senior Executive Officer, General Manager, Corporate Planning Division, the Company Jun 2019 Director, General Manager, Corporate Planning Division, the Company Oct 2022 Director, General Manager, Corporate Planning Division and General Manager, Human Resources Division, the Company Apr 2023 Representative Director, President, Tact Systems Co., Ltd.; Representative Director, President, Tact Business Soft Co., Ltd. Jun 2023 Managing Executive Officer, Deputy General Manager, Corporate Division, and Director in charge of Corporate Affairs (IR/SR), the Company Apr 2024 Representative Director, President, Edifist Learning Co., Ltd. (current) Apr 2025 Managing Executive Officer (Deputy in charge of Management Planning and Corporate Communications), the Company Apr 2026 Managing Executive Officer, the Company Jun 2026 Representative Director, President and Executive Officer, the Company (current)

Apr 1996 Joined Nihon Computer Technology Co., Ltd. (now the Company) Apr 2011 General Manager, Collaboration Division, the Company Oct 2014 Executive Officer, General Manager, Collaboration Division, the Company Apr 2019 Senior Executive Officer, General Manager, Cloud Solutions Business Division, the Company Jun 2021 Director, General Manager, Cloud Solutions Business Division, the Company Apr 2022 Director, Comchure Data Science Co., Ltd. Apr 2023 Managing Executive Officer, Director in charge of Corporate Affairs (Human Resources and General Affairs), the Company Apr 2024 Director, Edifist Learning Co., Ltd. (current) Apr 2026 Managing Executive Officer (in charge of Human Resources, General Affairs, IT Systems and Quality Control), the Company Jun 2026 Representative Director, Senior Managing Executive Officer, the Company (current)

Apr 1987 Joined International Business Machines Corporation (IBM) Japan Jan 2001 Seconded to IBM Corp. (New York) Jan 2003 Returned to IBM Japan; General Manager, Sales Division II, General Business Metropolitan Area First Business Unit Jan 2009 Director, General Manager, Client Financing Division, Global Financing Business Unit, IBM Japan Jan 2012 Executive Officer, General Manager, Toyota Business Division, IBM Japan Sep 2021 Senior Managing Executive Officer, General Manager, Manufacturing First Business Unit, Kyndryl Japan G.K. (now Kyndryl Japan K.K.) Apr 2023 Senior Managing Executive Officer, Strategic Accounts, Kyndryl Japan K.K. Oct 2023 Executive Officer, General Manager, Business Solutions Division, the Company Apr 2024 Director, Comchure Network Co., Ltd. (current) Apr 2025 Executive Officer, General Manager, Business Solutions Division and General Manager, Consulting Division, the Company Apr 2026 Managing Executive Officer (in charge of Sales), the Company Jun 2026 Representative Director, Senior Managing Executive Officer, the Company (current)

Apr 1982 Joined Nomura Computer Systems Co., Ltd. (now Nomura Research Institute, Ltd.) Apr 2008 Deputy General Manager, Insurance Systems Business Division, Nomura Research Institute, Ltd. Apr 2010 General Manager, Insurance Systems Business Division, Nomura Research Institute, Ltd. Apr 2013 Managing Executive Officer, General Manager, Insurance Solutions Business Division, Nomura Research Institute, Ltd. Jun 2016 Full-time Audit & Supervisory Board Member, Nomura Research Institute, Ltd. Jun 2022 Outside Director, Audit and Supervisory Committee Member, the Company (current)

Apr 1983 Joined Tokyo Metropolitan Government Dec 1989 Joined Aoyama Audit Corporation (now PwC Japan LLC) Aug 1993 Registered as Certified Public Accountant Jan 1997 Joined Tohmatsu & Co. (now Deloitte Touche Tohmatsu LLC) Jul 2007 Partner, Tohmatsu & Co. Oct 2022 Opened Kimura Certified Public Accountant Office (current) Feb 2023 Outside Audit & Supervisory Board Member, Nippon Filcon Co., Ltd. Jun 2023 Outside Director, Audit and Supervisory Committee Member, the Company (current) Aug 2023 Established Growth Audit Corporation; Partner (current) Feb 2024 Outside Director, Audit and Supervisory Committee Member, Nippon Filcon Co., Ltd. (current)

Apr 1987 Joined Morgan Stanley International Limited, Tokyo Branch (now Morgan Stanley MUFG Securities Co., Ltd.) Dec 2008 Director, Morgan Stanley Business Group Co., Ltd. Jan 2009 General Manager, Human Resources, Morgan Stanley Securities Co., Ltd. Apr 2010 Director, General Manager, Human Resources, Morgan Stanley MUFG Securities Co., Ltd.; Representative Director, Morgan Stanley Business Group Co., Ltd. Nov 2013 Outside Director, Mitsubishi UFJ Morgan Stanley Securities Co., Ltd. Jun 2025 Outside Director, Audit and Supervisory Committee Member, the Company (current) Trustee, Ferris University (current) Director, Inabata & Co., Ltd. (current)

Apr 1996 Registered as Attorney-at-Law (Tokyo Bar Association) Apr 1996 Joined Chiga Sogo Law Office (now Toranomon Law and Economics Office) Nov 2008 Opened Miwako Shimizu Law Office May 2010 Member, Attorney Business Reform Committee, Japan Federation of Bar Associations Apr 2018 Civil Mediation Commissioner, Tokyo District Court (current) Jan 2019 Member, Tokyo Metropolitan Land Expropriation Project Certification Council (current) Apr 2023 Joined Igarashi, Watanabe & Ezaka Law Office (current) Jun 2025 Outside Director, Audit and Supervisory Committee Member, the Company (current)