1992 Joined Tokio Marine Fire Insurance Co., Ltd. (now Tokio Marine & Nichido Fire Insurance Co., Ltd.) 2000 Established the Company; Representative Director, President 2017 Director, AHB Inc. (current) 2018 Director and Chairman of the Board and Executive Officer, Anicom General Insurance Co., Ltd. (current) 2018 Representative Director, the Company (current) 2020 Director, Anicom Advanced Medical Research Institute Inc. (current) 2021 Anicom Parfait Co., Ltd. (current) 2025 Project Professor, Graduate School of Advanced Integrated Studies in Human Survivability, Kyoto University 2025 Outside Director, Riverfield Inc. (current)

1991 Joined Tokio Marine Fire Insurance Co., Ltd. (now Tokio Marine & Nichido Fire Insurance Co., Ltd.) 2000 Joined the Company 2003 Director, the Company 2005 Managing Director, the Company 2010 Managing Director, Anicom General Insurance Co., Ltd. 2015 Senior Managing Director, Anicom General Insurance Co., Ltd. 2018 Director and Senior Managing Executive Officer, Anicom General Insurance Co., Ltd. (current) 2018 Senior Managing Executive Officer, the Company 2020 Director and Senior Managing Executive Officer, the Company 2022 Representative Director, Executive Vice President and Executive Officer, the Company (current)

1988 Clerk to Judge Alfred T. Goodwin, U.S. Court of Appeals for the Ninth Circuit 1989 Admitted to the State Bar of California, U.S.A. 1990 Clerk to Justice Anthony M. Kennedy, Supreme Court of the United States 1991 Admitted to the District of Columbia Bar 1991 Joined O'Melveny & Myers LLP as Attorney 2007 Joined Morrison & Foerster (Gaikokuho Jimu Bengoshi Jimusho) as Attorney 2012 Representative Director and Chief Executive Officer, Deneb Renewable Energy Inc. 2015 Professor, Graduate School of Law, Keio University (current) 2020 Joined O'Melveny & Myers Law Office (Gaikokuho Jigyo Kyodo) as Foreign Lawyer 2022 Director, the Company (current)

1996 Joined Koukou Tsushin Inc. 1999 General Manager, Network International Communications Business Division, Koukou Tsushin Inc. 2003 General Manager, TMC Business Division, NW Business Headquarters, Koukou Tsushin Inc. 2008 General Manager, TMC Business Headquarters, Koukou Tsushin Inc. 2008 Director, Koukou Tsushin Inc. 2009 Senior Executive Officer (now Executive Officer), Koukou Tsushin Inc. 2011 General Manager, Product Planning Division, Koukou Tsushin Inc. 2018 Outside Director, Actcall Inc. 2018 Director, Koukou Tsushin Inc. 2019 Director, Hoken Miharashi Honpo Inc. 2019 Director, Sakura Non-Life Insurance Co., Ltd. (current) 2020 Executive Officer and General Manager, Non-Life Insurance Business Division, Koukou Tsushin Inc. 2020 Representative Director, NFC Holdings Co., Ltd. 2020 Director, Nihon Kyosai Co., Ltd. 2020 Director, NFC Holdings Co., Ltd. 2021 Director, Takumi Warranty & Protection Co., Ltd. (current) 2021 Director, Sumai Kyosai Co., Ltd. 2023 Director, HCMA Alpha Co., Ltd. (current) 2024 Director, Olive Short-Term Insurance Co., Ltd. (current) 2024 Director, Smile Short-Term Insurance Co., Ltd. (current) 2024 Director, Plus Short-Term Insurance Co., Ltd. (current) 2024 Representative Director, Insurant Group Co., Ltd. (current) 2025 Director, Sakura Life Generation Co., Ltd. (current) 2025 Managing Executive Officer, Koukou Tsushin Inc. 2026 Senior Executive Officer, Koukou Tsushin Inc. (current)

1974 Joined Tokio Marine Fire Insurance Co., Ltd. (now Tokio Marine & Nichido Fire Insurance Co., Ltd.) 2005 Vice President, Tokio Marine Seguradora S.A. 2009 Joined Anicom General Insurance Co., Ltd. 2010 Executive Officer, the Company 2010 Executive Officer, Anicom General Insurance Co., Ltd. 2011 Director, the Company 2016 Audit & Supervisory Board Member, Cell Trust Animal Therapeutics Co., Ltd. 2016 Full-time Audit & Supervisory Board Member, the Company (current) 2019 Audit & Supervisory Board Member, Anicom Parfait Co., Ltd. (current) 2019 Audit & Supervisory Board Member, Anicom Frontier Co., Ltd. 2019 Audit & Supervisory Board Member, Anicom Advanced Medical Research Institute Inc. (current) 2020 Audit & Supervisory Board Member, Simnet Co., Ltd. (current) 2024 Audit & Supervisory Board Member, Flowens Co., Ltd. (current)

1992 Joined Tokio Marine Fire Insurance Co., Ltd. (now Tokio Marine & Nichido Fire Insurance Co., Ltd.) 2014 Joined Anicom General Insurance Co., Ltd. 2014 Executive Officer, Anicom General Insurance Co., Ltd. 2018 Director and Executive Officer, Anicom General Insurance Co., Ltd. 2022 Director, ATE Co., Ltd. 2022 Audit & Supervisory Board Member, the Company (current) 2023 Director, Value Group Co., Ltd. (now Value Financial Holdings Co., Ltd.) 2023 Director, Value Agent Co., Ltd. 2024 Director and Executive Vice President and Executive Officer, Value Financial Holdings Co., Ltd. 2024 Director and Executive Vice President and Executive Officer, Value Agent Co., Ltd.

1998 Received Ph.D. (Medicine), Graduate School of Medicine, The University of Tokyo 1998 Research Fellow of the Japan Society for the Promotion of Science, Tokyo University of Pharmacy and Life Sciences 2000 Assistant Professor, Kurume University 2001 Research Associate, University of Texas Medical Branch at Galveston 2005 Assistant Professor, Graduate School, The University of Tokyo 2008 Lecturer, Graduate School, The University of Tokyo 2015 Project Associate Professor, Graduate School, The University of Tokyo 2022 Audit & Supervisory Board Member, the Company (current) 2025 Project Professor, Graduate School, The University of Tokyo (current)

2004 Joined Amemiya Law Office 2008 Partner, Amemiya Law Office 2010 Part-time Lecturer, Faculty of Law, Chuo University 2013 Mediation Committee Member, Nuclear Dispute Resolution Center 2014 Member, Nakano City Information Disclosure and Personal Information Protection Review Board (current) 2016 Opened Yoroibashi Law Office 2020 Established Yoroibashi Law Office Attorney Corporation; Representative Attorney (current) 2020 Outside Audit & Supervisory Board Member, Anicom General Insurance Co., Ltd. 2025 Audit & Supervisory Board Member, the Company (current)

1978 Joined the Ministry of Posts and Telecommunications 2007 Director-General, Radio Regulatory Department, Global ICT Infrastructure Bureau, Ministry of Internal Affairs and Communications 2008 Director-General for Policy Planning, Minister's Secretariat, Ministry of Internal Affairs and Communications 2010 Secretary-General, Minister's Secretariat, Ministry of Internal Affairs and Communications 2010 Director-General, Information and Communications Bureau, Ministry of Internal Affairs and Communications 2012 Senior Vice-Minister for Internal Affairs and Communications 2013 Adviser, Sompo Japan Nipponkoa Insurance Inc. (now Sompo Japan Insurance Inc.) 2015 Managing Director, NTT Communications Corporation 2019 Chairman, Broadcast Security Center Foundation 2019 Audit & Supervisory Board Member, GC Story Co., Ltd. (now GC Holdings Co., Ltd.) (current) 2020 Director, the Company (current)

1978 Joined Asahi Breweries, Ltd. (now Asahi Group Holdings, Ltd.) 2008 Executive Officer, Asahi Breweries, Ltd.; Head of East Kanto Region 2011 Executive Officer, Asahi Breweries, Ltd.; Head of China Region 2013 Representative Director and President, LB Co., Ltd. 2016 Senior Managing Director, Asahi Group Foods, Ltd. 2017 Representative Director and President, Asahi Group Foods, Ltd. 2021 Adviser, Asahi Group Holdings, Ltd. (current) 2022 Director, Kameda Seika Co., Ltd. (current) 2022 Director, the Company (current)

1975 Joined Development Bank of Japan (now Development Bank of Japan Inc.) 1982 Completed MBA, William E. Simon Graduate School of Business Administration, University of Rochester 1998 Completed Advanced Management Program, Harvard Business School 2001 Deputy Director, Institute for Capital Investment 2004 Executive Officer, Shinginko Tokyo Co., Ltd. (now Kiraboshi Bank, Ltd.) 2006 Professor, Department of Accounting and Finance, Chiba University of Commerce (field: Management, Corporate Governance, Corporate Finance) 2007 Received Ph.D. (Policy Studies), Graduate School of Policy Studies, Chiba University of Commerce 2017 Audit & Supervisory Board Member, the Company 2022 Director, the Company (current) 2023 Professor Emeritus, Chiba University of Commerce; Visiting Professor, Graduate School of Accounting and Finance (field: Corporate Governance, Business Ethics, Finance, Economics) (current)

1989 Joined Bank of Tokyo-Mitsubishi, Ltd. (now MUFG Bank, Ltd.) 2006 Joined Monex Beans Holdings, Inc. (now Monex Group, Inc.); Executive Officer, General Manager of Planning Office and Business Administration Department 2010 Representative Director and President, Monex FX, Inc. (now Monex Securities, Inc.) 2013 Executive Officer and Chief Project Officer, Monex Group, Inc. 2014 Managing Executive Officer, Director, Monex Securities, Inc. 2015 Vice President, Director, Monex Securities, Inc. 2015 Representative Director and President, Monex Securities, Inc. 2017 Director and Executive Officer, Monex Group, Inc. 2017 Executive Officer and Chief Operating Officer, Monex Group, Inc. 2018 Representative Director and President, Coincheck, Inc. 2019 Director, Japan Virtual and Crypto Assets Exchange Association (now Japan Crypto Business Association) 2019 Managing Executive Officer and Chief Financial Officer, Monex Group, Inc. 2021 Executive Vice President and Executive Officer, ARUHI Corporation 2021 Representative Director and Vice President, COO, ARUHI Corporation 2022 Representative Director, President, CEO and COO, ARUHI Corporation 2024 Non-Executive Director, Coincheck Group N.V. 2025 Executive Director, Coincheck Group N.V. (current) 2025 COO, Coincheck Group N.V. (current)

2001 Joined J.P. Morgan Securities Japan 2005 Joined Sparx Group 2009 Joined Dalton Investments Group 2014 Representative Director, Dalton Advisory Co., Ltd. (current) 2016 Director, Prestige International Inc. 2020 Non-Executive Director, Tenma Corporation

1973 Joined the National Tax Agency 1987 Consul, Consulate-General of Japan in Hong Kong 1998 Chief, International Affairs Division, National Tax Agency 2003 Visiting Research Fellow, New York University School of Law 2004 Deputy Commissioner (International Affairs), National Tax Agency 2006 Professor (Tax Law), Graduate School of Business Sciences, University of Tsukuba 2009 Chief Researcher, International Taxation Committee, 21st Century Public Policy Institute, Keidanren (current) 2012 Professor (Tax Law), Graduate School of Accounting, Waseda University 2019 Tax Adviser, Nomura Asset Succession Research Institute Co., Ltd. (current) 2019 Outside Audit & Supervisory Board Member, Genesis Healthcare Co., Ltd. (current) 2020 Visiting Professor, Graduate School of Accounting and Finance, Chiba University of Commerce (current) 2023 Audit & Supervisory Board Member, the Company (current) 2024 Special Appointed Professor, Graduate School of Accounting and Finance, Chiba University of Commerce (current)