Apr 1982 Apr 1995 Jun 2008 Apr 2011 Apr 2015 Joined The Tokai Co., Ltd. Branch Manager, Chuto Branch, The Tokai Co., Ltd. Executive Officer, The Tokai Co., Ltd. Managing Director, The Tokai Co., Ltd. Representative Director and Vice President, The Tokai Co., Ltd. Senior Managing Executive Officer, the Company Representative Director and Chairman, Energy Line Co., Ltd. Representative Director and President, Joynet Co., Ltd. Jun 2015 Director, the Company Apr 2016 Representative Director and President, The Tokai Co., Ltd. Sep 2019 Representative Director and Chairman, Nissan Kogyo Co., Ltd. Apr 2021 Representative Director and Chairman, Marco Polo Kako Co., Ltd. Sep 2022 Representative Director, President and CEO, the Company (current)

Apr 1993 Joined The Tokai Co., Ltd. Apr 2009 General Manager, Accounting Department, TOKAI Communications Corporation May 2018 In charge of Management Administration and Accounting Departments; General Manager, Management Administration Department; General Manager, Accounting Department, the Company Apr 2019 Executive Officer, in charge of Management Administration and Accounting Departments; General Manager, Accounting Department, the Company Jun 2019 Director and Executive Officer, in charge of Management Administration and Accounting Departments; General Manager, Accounting Department, the Company Apr 2020 Director and Managing Executive Officer, Head of Management Administration Headquarters, the Company Jun 2021 Representative Director and Managing Executive Officer, Head of Management Administration Headquarters, the Company Apr 2025 Senior Managing Executive Officer, Head of Human Resources Strategy Headquarters, the Company Apr 2026 Senior Managing Executive Officer, Head of Human Resources, Finance and Accounting Strategy Headquarters, the Company (current) Jun 2026 Director and Senior Managing Executive Officer, the Company

Apr 1982 Joined The Tokai Co., Ltd. Feb 2004 President, Buke Tokai Co., Ltd. Jan 2009 President, Tokai City Service Co., Ltd. Apr 2013 Managing Director, The Tokai Co., Ltd. Apr 2015 Senior Managing Director, the same company Apr 2019 Vice President and Director, Tokai Gas Co., Ltd. Apr 2021 Senior Managing Executive Officer, the Company Apr 2022 President and Representative Director, Tokai Gas Co., Ltd. Apr 2023 President and Representative Director, The Tokai Co., Ltd. (current) Chairman and Representative Director, Nissan Kogyo Co., Ltd. (current) Chairman and Representative Director, Marco Polo Kako Co., Ltd. Jun 2023 President and Representative Director, Joynet Co., Ltd. (current) Director, the Company (current)

Jul 1992 Joined TOKAI Communications Corporation Apr 2007 General Manager, Planning and Development Department, Communication Services Division, the same company Apr 2014 General Manager, SI Business Division, the same company Jun 2016 Director, TOKAI Communications Corporation Apr 2021 Managing Director, the same company Apr 2023 Representative Director and Senior Managing Director, the same company Apr 2024 Representative Director and President, TOKAI Communications Corporation (current) Apr 2024 Senior Managing Executive Officer, the Company Jun 2024 Director, the Company (current)

Jan 1990 Joined The Tokai Co., Ltd. Oct 2004 General Manager, Sales Department, ADSL Business Division, TOKAI Communications Corporation Apr 2012 Director, TOKAI Cable Network Co., Ltd. Apr 2018 Director and General Manager, Broadcasting Division, the same company Apr 2019 Managing Director, the same company Apr 2021 Executive Officer, the Company Apr 2022 Senior Managing Director, TOKAI Cable Network Co., Ltd. Apr 2022 Managing Executive Officer, the Company Apr 2025 Senior Managing Executive Officer, the Company Apr 2025 Representative Director and President, TOKAI Cable Network Co., Ltd. (current) Jun 2025 Director, the Company (current)

Oct 2001 Joined Mizuho Securities Co., Ltd. Apr 2002 Seconded to Japan Investment Environment Research Institute, Ltd. Jul 2008 Transferred to the same company Nov 2013 Special Research Fellow, Financial Research Center, Financial Services Agency Nov 2017 Seconded to Mizuho International plc (London) Nov 2019 Senior Researcher, Japan Investment Environment Research Institute, Ltd. (current) Feb 2020 Outside Director, Money Forward, Inc. Apr 2022 Member, Certified Public Accountants and Auditing Oversight Board (current) Jun 2022 Outside Director, Hirata Corporation (current) Jun 2022 Professor, SBI Graduate School (current) Oct 2022 Visiting Professor, Kyoto University (current) Jun 2023 Outside Director, the Company (current) Jun 2024 Outside Director, Kohei Chemical Co., Ltd. (current) Jun 2025 Outside Director, Eisai Co., Ltd. (current)

Apr 1980 Joined The Tokai Co., Ltd. Apr 2002 Shizuoka Branch Manager, the same company Apr 2006 Director, Tokai Gas Co., Ltd. Apr 2011 Managing Director, the same company Apr 2012 Managing Director, TOKAI Cable Network Co., Ltd. Apr 2016 Director, The Tokai Co., Ltd. Apr 2020 Managing Director, the same company Jun 2022 Full-time Audit and Supervisory Board Member, the same company (current) Jun 2023 Full-time Audit and Supervisory Board Member, the Company (current)

Apr 1986 Joined The Nippon Long-Term Credit Bank, Ltd. Sep 1987 Left the same bank Sep 1995 Joined Dentsu Institute for Human Studies, Inc. Research Fellow, Centre for Cultural Policy Studies, University of Warwick (UK) Apr 1999 Full-time Lecturer, Faculty of Economics, Doshisha University Apr 2004 Professor, Faculty of Economics, the same university (current) Jun 2016 Outside Director, Takara Bio Inc. Jun 2021 Outside Director, the Company (current)

Apr 1981 Joined Shizuoka Bank, Ltd. Jun 2002 Branch Manager, Izu-Nagaoka Branch, the same bank Jun 2003 Branch Manager, Fujinomiya Branch, the same bank Jun 2005 General Manager, Corporate Support Department, the same bank Jan 2007 Executive Officer, Mishima Branch, the same bank Jan 2009 Executive Officer, Fuji Chuo Branch, the same bank Jun 2011 Executive Officer and General Manager, Examination Department, the same bank Apr 2015 Managing Executive Officer and Company President, Eastern Company, the same bank Jun 2017 President and Representative Director, Shizuoka Insurance General Service Co., Ltd. Jul 2023 Outside Audit & Supervisory Board Member, Tokai Gas Co., Ltd. Jun 2024 Outside Director, the Company (current)

Apr 1980 Joined Shizuoka Railway Co., Ltd. Jun 2001 Director, the same company Jun 2005 Managing Director, the same company Jun 2009 Senior Managing Director, the same company Jun 2012 Outside Audit & Supervisory Board Member, The Tokai Co., Ltd. Apr 2013 Representative Director and Senior Managing Director, Shizuoka Railway Co., Ltd. Apr 2015 Representative Director and President, the same company Apr 2021 Representative Director and Chairman, Toyota United Shizuoka Co., Ltd. (current) Jun 2025 Outside Director, the Company (current)

Apr 2006 Joined the Secretariat of the Japan Fair Trade Commission Dec 2009 Registered as attorney-at-law (Japan) Jan 2010 Attorney-at-law, Mori Hamada & Matsumoto Aug 2015 Covington & Burling LLP Jan 2016 Registered as attorney-at-law (New York State) Jun 2016 Federal Trade Commission (USA) Sep 2017 Registered as solicitor (England and Wales) Jan 2019 Attorney-at-law, Miura & Partners (current) Sep 2019 Part-time Lecturer, Graduate School of Law, Kobe University May 2022 Outside Director (Audit and Supervisory Committee Member), Arklands Co., Ltd. (current) Jun 2023 Outside Audit & Supervisory Board Member, the Company (current) Jan 2024 Auditor, General Incorporated Association Electric Power Supply and Demand Adjustment Market (current) Mar 2024 Outside Audit & Supervisory Board Member, PPT Energy Trading Co., Ltd. (current)

Oct 1992 Joined Chuo Shinko Audit Corporation Apr 1996 Registered as Certified Public Accountant Oct 1999 Director, Business Trust Co., Ltd. Oct 2002 Partner, BDJ Law and Accounting Office Oct 2003 Registered as Certified Tax Accountant Mar 2008 Registered as Certified Administrative Procedures Specialist Aug 2008 Partner, Vasco da Gama Law and Accounting Office Feb 2011 Representative Partner, Seiyo Audit Corporation (current) Oct 2014 Representative, Marco Polo Accounting Office (current) May 2017 Outside Director, Plenus Co., Ltd. (current) Aug 2019 Outside Part-time Audit & Supervisory Board Member, Five Drive Co., Ltd. Jun 2023 Outside Audit & Supervisory Board Member, the Company (current) Feb 2025 Outside Audit & Supervisory Board Member, Kyoto University Innovation Capital Co., Ltd. (current) Jun 2025 Auditor, General Incorporated Foundation Forum for Co-Creation of Social Value (current)

Apr 1982 Joined Chiyoda Fire & Marine Insurance Co., Ltd. Apr 2013 Executive Officer and General Manager, Corporate Planning Department, Aioi Nissay Dowa Insurance Co., Ltd. Apr 2015 Managing Executive Officer, the same company Apr 2018 Senior Managing Executive Officer, the same company Apr 2021 Chairman of the Board and Chairman Executive Officer, MS&AD Systems Co., Ltd. Jul 2023 Outside Audit & Supervisory Board Member, TOKAI Cable Network Co., Ltd. Jun 2024 Outside Audit & Supervisory Board Member, the Company (current)