May 1986 Joined the Company Apr 2007 Executive Officer, General Manager, East Japan Sales Division Apr 2008 Executive Officer, General Manager, Sales Division (in charge of West Japan) Jun 2009 Appointed Director Jun 2010 Appointed Managing Director Aug 2015 Managing Director, General Manager, Sales Division (in charge of East Japan), in charge of Overseas Business Division Apr 2020 Managing Director, General Manager, Sales Division (in charge of East Japan), in charge of Overseas Business Division and OAS Business Division Jun 2021 Appointed Representative Director, President (current)

Apr 1995 Joined the Company Jun 2007 Appointed Director, Togo Medikit Co., Ltd. Apr 2010 General Manager, Management Planning Office Jun 2010 Appointed Director Jun 2013 Appointed Representative Director, President, Togo Medikit Co., Ltd. (current) Jun 2013 In charge of Management Planning Jun 2019 Appointed Senior Managing Director Jun 2020 Appointed Senior Managing Director, in charge of Administration Division Jun 2021 Appointed Director and Vice President, in charge of Administration Division (current)

Apr 1987 Joined Asahi Mutual Life Insurance Company Dec 2002 Joined Tokio Marine and Fire Insurance Co., Ltd. (now Tokio Marine & Nichido Fire Insurance Co., Ltd.) Jul 2017 Joined the Company; Executive Officer, General Manager, Management Planning Office Jun 2019 Appointed Director, in charge of Management Planning Jun 2025 Appointed Director, in charge of Management Planning, Sales Administration Division, and Regulatory Affairs/Education (current)

Apr 1971 Joined Asahi Chemical Industry Co., Ltd. (now Asahi Kasei Corporation) Apr 2010 Executive Officer, Asahi Kasei Corporation Apr 2011 Senior Executive Officer, Asahi Kasei Corporation Jun 2011 Director, Asahi Kasei Corporation Jun 2013 Advisor, Asahi Kasei Corporation Jun 2014 Advisor, Asahi Kasei Corporation (retired) Jun 2015 Appointed Director of the Company (current)

Apr 1986 Joined Tohmatsu Touche Ross Consulting Co., Ltd. (now Abeam Consulting Ltd.) Apr 1994 Registered as Attorney-at-Law Apr 1994 Joined Ono Takao Law Office (now Ono Sogo Law Office) Jan 2004 Joined Ishimoto Tetsutoshi Law Office as Partner Attorney (current) Apr 2009 Specially Appointed Associate Professor, Graduate School of Law, Meiji University Apr 2012 Specially Appointed Professor, Graduate School of Law, Meiji University Feb 2016 Outside Director, JM Holdings Co., Ltd. (formerly Japan Meat Co., Ltd.) (current) Jun 2020 Outside Audit & Supervisory Board Member, Narasaki Sangyo Co., Ltd. Jun 2021 Appointed Director of the Company (current) Jun 2025 Outside Director (Audit and Supervisory Committee Member), Narasaki Sangyo Co., Ltd. (current)

Apr 1984 Medical Officer Candidate, Air Self-Defense Force Jul 1984 Resident, National Defense Medical College Hospital and Japan Self-Defense Forces Central Hospital Oct 1991 Resident Physician, Department of Radiology, Graduate School of Medicine (equivalent), National Defense Medical College Apr 1998 Lecturer, Department of Radiology, School of Medicine, University of Tsukuba Apr 2003 Chief Physician, Department of Radiology, Hitachi General Hospital, Hitachi, Ltd. Jun 2016 Professor, Department of Radiology, Mito Medical Education Center, University of Tsukuba Hospital Jun 2025 Appointed Director of the Company (current)

Aug 1981 Joined the Company Apr 2005 General Manager, Customer Service Department Apr 2015 General Manager, Indwelling Needle Marketing, Marketing Department Jun 2017 Appointed Audit & Supervisory Board Member (current)

Mar 1985 Registered as Certified Public Accountant Oct 1987 Opened Oshima Tax and Accounting Office (current) Nov 1987 Registered as Certified Tax Accountant Jun 2004 Audit & Supervisory Board Member, Nichii Gakkan Co., Ltd. Feb 2008 Audit & Supervisory Board Member, Kyowa Consultants Co., Ltd. Jun 2014 Appointed Audit & Supervisory Board Member of the Company (current) Feb 2016 Director, Kyowa Consultants Co., Ltd. (current)

Aug 2015 Registered as Certified Tax Accountant Aug 2015 Opened Tax and Accounting Office (current) Jun 2021 Appointed Audit & Supervisory Board Member of the Company (current)