Apr 2006 Resident Physician, Tokyo Metropolitan Hiroo Hospital Apr 2009 Research Fellow (DC1), Japan Society for the Promotion of Science Mar 2012 Completed Doctoral Program, Graduate School of Medical Sciences, Kumamoto University Apr 2013 Research Fellow (PD), Japan Society for the Promotion of Science Oct 2014 Physician, Seiwa Hospital affiliated with The Neurological Institute (Public Interest Foundation) (current) Apr 2015 Chief Researcher, Tokyo Metropolitan Institute of Medical Science (Public Interest Foundation) Jul 2015 Founder, Representative Member, SasMed LLC Feb 2016 Established SasMed Inc.; Representative Director, President (current) Apr 2016 Lecturer, Toho University Feb 2021 Outside Director, XNef Inc. Sep 2024 Director, National Council of Medical School-Originated Ventures (General Incorporated Association) (current)

Apr 2001 Joined Funai Soken Inc. Jan 2006 Joined Daiwa SMBC Securities Co., Ltd. (now Daiwa Securities Co., Ltd.) Dec 2007 Passed U.S. CPA Examination (Inactive) Jul 2013 Completed MBA, London Business School Mar 2015 Joined i-Style Co., Ltd.; seconded to Cosmenext Co., Ltd. (now i-Style Retail Co., Ltd.) Jul 2015 Director, Cosmenext Co., Ltd. Sep 2018 Outside Director, Touchcard Inc. May 2019 Representative Director, Yasumasu Co., Ltd. Jul 2020 Joined the Company; Executive Officer May 2021 Director, in charge of Administration Division (current)

Apr 2009 Joined NS Solutions Corporation (now Nippon Steel Solutions Corporation) Jul 2016 Joined Recruit Lifestyle Co., Ltd. (now Recruit Co., Ltd.) Jan 2017 Seconded to Recruit Communications Co., Ltd. (now Recruit Co., Ltd.) Nov 2017 Joined the Company Sep 2019 Director, CTO, in charge of System Development Division (current)

Apr 1975 Joined Mitsubishi Kasei Corporation (now Mitsubishi Chemical Corporation) Jun 2006 Executive Officer, Head of Healthcare Strategy Office, Mitsubishi Chemical Holdings Corporation (now Mitsubishi Chemical Group Corporation) Jun 2010 Representative Director, Managing Executive Officer, Head of International Business Division (Assistant to the President; overall overseas management), Tanabe Mitsubishi Pharma Corporation (now Tanabe Pharma Corporation) Apr 2012 Representative Director, Senior Managing Executive Officer, Head of Research Division and Head of International Business Division (Assistant to the President; overall overseas management; in charge of Internal Control and Compliance Promotion Department), same company; Chief Compliance Officer Apr 2014 Representative Director, President, Life Science Institute, Inc.; Director, Tanabe Mitsubishi Pharma Corporation; Director, Earth Comfort Institute Inc. (now Mitsubishi Chemical Group Corporation) Feb 2015 Representative Director, President, Earth Comfort Institute Inc. (now Mitsubishi Chemical Group Corporation) Jun 2018 Outside Director, Sosei Group Corporation (now Nxera Pharma Co., Ltd.) Dec 2019 Advisor, Advisory Company Inc. Jan 2021 Outside Director, the Company (current)

Apr 1986 Joined Sumitomo Life Insurance Company Jan 1999 Joined Sumitomo Life Investment Co., Ltd. (now Sumitomo Mitsui DS Asset Management Company, Limited) Apr 2005 Joined Sumitomo Mitsui Asset Management Company, Limited (now Sumitomo Mitsui DS Asset Management Company, Limited); Head of Insurance Asset Management Group No. 2 Apr 2008 Head of General Affairs and Human Resources Department, same company Apr 2012 Executive Officer, same company Jul 2016 Managing Executive Officer, same company Apr 2019 Managing Executive Officer, Sumitomo Mitsui DS Asset Management Company, Limited Jun 2022 Full-time Audit & Supervisory Board Member, same company Sep 2026 Outside Director (Full-time Audit and Supervisory Committee Member), the Company (current)

Oct 1986 Joined Chuo Accounting Office (audit corporation) Aug 1990 Registered as Certified Public Accountant Feb 1996 Opened Nagao Certified Public Accountant Office Jul 1997 Registered as Certified Tax Accountant Jun 2002 Outside Auditor, OBIC Co., Ltd. Sep 2003 Outside Auditor, Cyberstep, Inc. (now Cyberstep Holdings, Inc.) Dec 2004 Outside Auditor, Land Business Co., Ltd. Aug 2011 Representative Partner, Growing Tax Accountant Corporation (current) Dec 2019 Outside Auditor, Ascot Corporation (current) Sep 2020 Outside Auditor, the Company Sep 2024 Outside Director (Audit and Supervisory Committee Member), the Company (current)

Jul 1995 Joined TMI Associates Oct 2000 Registered with Tokyo Bar Association Sep 2005 Joined Simmons & Simmons (London) Sep 2006 Returned to TMI Associates Feb 2012 Registered as Solicitor, Law Society of England and Wales Jun 2012 Joined Simmons & Simmons (London) Jan 2016 Partner, TMI Associates (current) Jun 2016 Outside Auditor, Starzen Co., Ltd. Jun 2018 Outside Director, Sigmaxis Inc. (now Sigmaxis Holdings Inc.) Jun 2019 Outside Director (Audit and Supervisory Committee Member), Musashi Seimitsu Industry Co., Ltd. (current) Feb 2020 Registered with Fukuoka Bar Association; Partner, TMI Partners Law Corporation (current) Mar 2020 Outside Director, ASICS Corporation Sep 2021 Outside Auditor, the Company Sep 2024 Outside Director (Audit and Supervisory Committee Member), the Company (current) Jul 2025 Solicitor, TMI Associates London LLP Oct 2025 Managing Partner, TMI Associates London LLP (current)