Mar 1988 Joined the Company Jan 2010 General Manager, Okinawa Branch, the Company Apr 2013 General Manager, Kyushu Branch, the Company Jan 2016 General Manager, Base Pack Business Division, the Company Jan 2018 General Manager, Marketing Office, the Company Mar 2018 Executive Officer, General Manager, Marketing Office, the Company Mar 2019 Director, General Manager, Marketing Office, the Company Mar 2020 Director, Senior Executive Officer, General Manager, Head Office Sales Division, the Company Mar 2021 Representative Director, President and Executive Officer, the Company (current)

Dec 1989 Joined the Company Apr 2012 General Manager, Osaka Sales Department, Kansai Branch, the Company Apr 2013 General Manager, Okinawa Branch, the Company Jan 2016 General Manager, Kyushu Branch, the Company Apr 2017 General Manager, Tokyo Branch, the Company Mar 2019 Executive Officer, General Manager, Tokyo Branch, the Company Mar 2021 Director, Senior Executive Officer, General Manager, Head Office Sales Division, the Company Jan 2022 Director, Senior Executive Officer, General Manager, Sales Division, the Company Mar 2024 Director, Managing Executive Officer, in charge of Sales Division, the Company Mar 2026 Director, Managing Executive Officer, General Manager, Sales Headquarters, the Company (current)

Oct 2018 Joined the Company Apr 2019 General Manager, Accounting and Finance Group, Administration Department, the Company Mar 2021 Executive Officer, General Manager, Accounting and Finance Group, Administration Department, the Company Mar 2022 Executive Officer, General Manager, Accounting and Finance Group, Administration Department, and General Manager, Information Systems Group, the Company Jan 2024 Executive Officer, General Manager, Accounting and Finance Group, Administration Department, the Company Mar 2025 Director, Executive Officer, General Manager, Administration Division, the Company Mar 2026 Director, Managing Executive Officer, General Manager, Administration Headquarters, the Company (current)

Apr 1982 Joined Yasuda Fire and Marine Insurance Co., Ltd. (now Sompo Japan Inc.) Mar 1998 Completed Master's Program, Graduate School of Social Sciences, Hosei University; Master of Business Administration Mar 2002 Completed Master's Program, Graduate School of Law, Waseda University; Master of Laws Mar 2005 Completed Doctoral Program, Graduate School of International Social Sciences, Yokohama National University; Doctor of Business Administration Apr 2011 Professor, Department of Human Environment, Faculty of Human Environment, Hosei University (current) Apr 2020 Sustainability Senior Advisor, Sapporo Holdings Ltd. Mar 2021 Outside Director, the Company (current) Jun 2021 Outside Director, Nissan Tokyo Sales Holdings Co., Ltd. (current) Oct 2022 Outside Director (Audit and Supervisory Committee Member), Silver Life Co., Ltd. (current)

Oct 1992 Joined the Company Apr 2010 General Manager, Production Department, Kuki Plant, the Company Apr 2014 Plant Manager, Kuki Plant, the Company Aug 2015 General Manager, Production Department, the Company Oct 2015 Plant Manager, Ibaraki Plant, the Company Mar 2016 Executive Officer, Plant Manager, Ibaraki Plant, the Company Jan 2018 Executive Officer, General Manager, Production Division, the Company Mar 2018 Director, General Manager, Production Division, the Company Mar 2020 Director, Senior Executive Officer, General Manager, Production Division, the Company Mar 2024 Director, Executive Officer, General Manager, Production Division, the Company Mar 2025 Full-time Director (Audit and Supervisory Committee Member), Chair of the Audit and Supervisory Committee, the Company (current)

Apr 1987 Joined Minato Audit Corporation (now Azsa LLC) Aug 1987 Joined Prudential Securities Inc., Tokyo Branch Mar 1990 Registered as Certified Public Accountant; Representative, Noda CPA Office (current) Aug 1992 Joined Indosuez Bank (now Crédit Agricole CIB and Securities), Tokyo Branch Jun 2000 Joined Canadian Commerce Bank, Tokyo Branch Jul 2006 Joined Bisicom Inc. Sep 2007 Representative Director, Prominent Consulting Co., Ltd. May 2010 Representative Director, Probity Consulting Co., Ltd. (current) Apr 2014 Part-time Lecturer, Graduate School of Asia-Pacific Business Strategy, Asia University (current) Mar 2019 Outside Director, Mitsui Ocean Development & Engineering Co., Ltd.; Outside Director, the Company (Audit and Supervisory Committee Member) (current) Jun 2021 Outside Director, S.T. Corporation (current) Jun 2022 Outside Director, Chori Co., Ltd. Dec 2023 Outside Audit & Supervisory Board Member, Frontier Management Inc. Mar 2024 Outside Director (Audit and Supervisory Committee Member), Mitsui Ocean Development & Engineering Co., Ltd. (current) Jun 2024 Outside Director (Audit and Supervisory Committee Member), Chori Co., Ltd. (current)

Apr 1980 Joined Nippon Steel Corporation (formerly Nippon Steel Corporation; now Nippon Steel Corporation) Jul 1992 Senior Manager, Chicago Office, Nippon Steel U.S.A., Inc. (now Nippon Steel North America, Inc.) (seconded from the company) Mar 2005 Completed Master's Program, Graduate School of Business Sciences, University of Tsukuba; Master of Laws Mar 2008 Completed Doctoral Program, Graduate School of International Corporate Strategy, Hitotsubashi University; Doctor of Business Administration and Law Jul 2009 General Manager, Audit & Supervisory Board Secretariat, Nippon Steel Corporation Oct 2010 Professor, Dokkyo University Law School Apr 2017 Professor, Faculty of Law, Dokkyo University (current) Jun 2019 Outside Audit & Supervisory Board Member, Jamco Corporation Feb 2025 Outside Audit & Supervisory Board Member, Hioki E.E. Corporation (current) Mar 2025 Outside Director (Audit and Supervisory Committee Member), the Company (current)

Apr 1985 Joined John Swire & Sons (Japan) Ltd. Jun 1993 Manager, Sales Promotion Section, Sales Division, Apple Computer K.K. (now Apple Japan LLC) Jan 1998 General Manager, Advertising Department, Corporate Planning Division, Compaq Computer K.K. (now Nihon HP K.K.) Oct 2002 General Manager, Marketing Division, Nihon PeopleSoft K.K. (now Oracle Japan K.K.) Jul 2003 General Manager, Marketing Department, Consumer Business Division, Nippon Telecom K.K. (now SoftBank Corp.) Jun 2005 General Manager, New Business Development Department, Logitech K.K. Feb 2008 General Manager, General Business Marketing Division, Microsoft Japan Co., Ltd. Jul 2010 General Manager, Partner Business Promotion Department, Partner Sales Division, EMC Japan K.K. (now Dell Technologies K.K.) Jan 2018 Executive Officer, Deputy General Manager, ICT Business Division, Ricoh Japan Co., Ltd. Apr 2018 Director, Ricoh IT Solutions Co., Ltd. Apr 2020 Representative, U-Academy (current) Jun 2022 Outside Director, MCJ Co., Ltd. (current) Mar 2024 Outside Director, Broadleaf Co., Ltd. (current); Outside Director, the Company (current) Jun 2024 Outside Director, Broadmedia Corporation (current)