Apr 2000 Joined The Japan Research Institute, Limited Sep 2007 Joined Funai Soken Inc. Jan 2014 the Company, Representative Director, President (current) Jul 2023 Nandi Inc., Representative Director, President (current)

May 1998 Ph.D. in Business Administration, University of California, Berkeley Dec 1998 Full-time Lecturer, Faculty of Commerce, Hitotsubashi University Apr 1999 Full-time Lecturer, Graduate School of International Corporate Strategy, Hitotsubashi University Jun 2002 Associate Professor, Graduate School of International Corporate Strategy, Hitotsubashi University (title changed to Associate Professor in 2007) Mar 2010 Outside Director, Otsuka Kagu, Ltd. (now Yamada Denki Co., Ltd.) Apr 2010 Visiting Professor, Collaborative Research Division, National Institute of Informatics, Research Organization of Information and Systems Apr 2010 Professor, Graduate School of International Corporate Strategy (now Graduate School of Management), Hitotsubashi University (current) Sep 2013 Outside Director, Adastria Holdings Co., Ltd. (now &ST HD Co., Ltd.) Jun 2017 Outside Director, Nojima Corporation Apr 2019 Outside Director, WorkWay Inc. (current) Jul 2021 Outside Director, the Company (current) Jun 2022 Outside Director, Yakult Honsha Co., Ltd. (current)

Apr 1991 Joined Sumitomo Marine & Fire Insurance Co., Ltd. (now Mitsui Sumitomo Insurance Co., Ltd.) Apr 2020 General Manager, Audit Department, MS&AD Insurance Group Holdings, Inc. Apr 2021 General Manager, Audit & Supervisory Office, Mitsui Sumitomo Insurance Co., Ltd. Apr 2022 Manager, Audit & Supervisory Office, Mitsui Sumitomo Insurance Co., Ltd. Apr 2022 Director, MS&AD Systems, Ltd. Oct 2023 Outside Statutory Auditor, I-Three Design Inc. (current) Mar 2025 Full-time Outside Statutory Auditor, the Company (current)

Dec 2007 Joined PwC Arata LLC (now PwC Japan LLC) Apr 2019 Established Chikami Yamazoe Accounting Office; Office Head (current) Mar 2021 Full-time Statutory Auditor, tripla Inc. (current) Apr 2023 Outside Statutory Auditor, the Company (current) Dec 2025 Outside Statutory Auditor, Fixstars Corporation (current)

Apr 2005 Joined The Japan Research Institute, Limited Aug 2019 Joined the Company Mar 2021 Executive Officer, CTO, the Company Mar 2022 Director, CTO, the Company (current)

Dec 2011 Admitted as attorney-at-law Jan 2012 Joined Dojima Law Office Jan 2017 Securities Inspector, Kanto Finance Bureau Jan 2018 Inspector, Secretariat of the Securities and Exchange Surveillance Commission (concurrent, six months) Jan 2019 Joined Dojima Law Office, Legal Professional Corporation (current) Jun 2021 Outside Director (Audit and Supervisory Committee Member), Risk Monster Inc. (current) Mar 2022 Outside Statutory Auditor, Inc Grow Inc. (current) Oct 2022 Outside Director, Nihon Nursing & Hospice Care Co., Ltd. Mar 2023 Outside Statutory Auditor, Ubie Inc. (current) Mar 2025 Outside Director, the Company (current) Oct 2025 Outside Statutory Auditor, UPWARD Inc. (current) Oct 2025 Outside Statutory Auditor, CrossMart Inc. (current)

Apr 1998 Joined Itokin Co., Ltd. Sep 2002 Joined KPMG Tax Corporation May 2010 Joined Fair Consulting Tax Corporation Aug 2013 Seconded to Fair Consulting Malaysia Jan 2016 Joined Fair Consulting Co., Ltd., Executive Officer Sep 2016 Joined KPMG Tax Corporation Aug 2018 Established Hiramatsu International Tax Accounting Office; Office Head (current) Apr 2019 Statutory Auditor, Virtusize Inc. (current) Mar 2020 Outside Statutory Auditor, the Company (current) Apr 2022 Statutory Auditor, Olympia 1 Special Purpose Company (current) Apr 2022 Representative Member, Kensington LLC; Executive Director, Kensington General Incorporated Association (current) Apr 2022 Representative Member, Marylebone LLC; Executive Director, Marylebone General Incorporated Association (current) Also serves as statutory auditor for several other special purpose companies (current)