Apr 1979 Joined Sankyo Seika Co., Ltd. Apr 1979 Director, Sankyo Seika Co., Ltd. Jan 1993 Joined the Company Jan 1993 Representative Director, Senior Managing Director Feb 2000 Representative Director, President of the Company Aug 2012 Director, YM Corporation Co., Ltd. (now Yamami Holdings Co., Ltd.) (current) Sep 2021 Representative Director, Chairman of the Company (current)

Apr 2007 Joined Don Quijote Co., Ltd. Jul 2007 Left Don Quijote Co., Ltd. Jul 2007 Joined the Company Jun 2012 Kansai Plant Manager, the Company Aug 2012 Representative Director, YM Corporation Co., Ltd. (now Yamami Holdings Co., Ltd.) Aug 2013 Managing Director, Kansai Plant Manager, the Company Jul 2014 Managing Director, General Manager of Management Planning Office, the Company Jul 2015 Managing Director, General Manager of Business Strategy Office, the Company Jul 2016 Managing Director, General Manager of Production Division, the Company Jun 2017 Managing Director, General Manager of Management Planning Office, the Company May 2018 Director, YM Corporation Co., Ltd. (now Yamami Holdings Co., Ltd.) (current) Jul 2019 Director and Vice President, General Manager of Management Planning Office, the Company Apr 2021 Director and Vice President, the Company Sep 2021 Representative Director, President of the Company (current)

Apr 1990 Joined S&B Foods Inc. Sep 1999 Left S&B Foods Inc. Jan 2000 Joined Melodian Co., Ltd. Apr 2005 Left Melodian Co., Ltd. Jul 2005 Joined the Company Apr 2008 Director, Head of Sales Division, the Company Jul 2014 Managing Director, Head of Sales Division and General Manager of Head Office Sales Department, the Company Jul 2016 Managing Director, Head of Sales Division, the Company (current)

Apr 2017 Joined the Company Nov 2021 General Manager, Regional Sales Department, the Company Mar 2023 Executive Officer and General Manager, Regional Sales Department, the Company Sep 2025 Director and General Manager, Regional Sales Department, the Company (current)

Oct 1993 Joined Tohmatsu Audit Corporation (now Deloitte Touche Tohmatsu LLC) Jun 1998 Left Tohmatsu Audit Corporation Oct 1998 Joined Asahi Audit Corporation (now Azusa Audit LLC) Jul 2005 Left Asahi Audit Corporation Sep 2005 Established Nanakawa Certified Public Accountant and Tax Accountant Office, Representative (current) Jun 2009 Established P.M.A. Consulting, Managing Partner (current) May 2011 Representative Partner, AC Ernest Audit Corporation (current) Sep 2014 Audit & Supervisory Board Member, the Company Sep 2015 Director, the Company (current)

Aug 1988 Representative Director, Jusou Co., Ltd. Jun 2017 Chairman, Taiseikai Social Welfare Corporation (current) Dec 2018 Representative Director, MCAT Co., Ltd. (current) Nov 2019 Vice Chairman, Mihara Chamber of Commerce and Industry (current) Mar 2020 Representative Director, Michi-no-Eki Mihara Co., Ltd. (current) Jun 2020 Representative Director, FM Mihara Co., Ltd. (current) Sep 2020 Director, the Company (current) Jul 2023 Director, Michishirube Co., Ltd. (current) Aug 2025 Outside Director, Kisou Sangyo Co., Ltd. Jul 2026 Chairman and Director, Jusou Co., Ltd. (current) Jul 2026 Managing Director, Kisou Sangyo Co., Ltd. (current)

Nov 2005 Representative, Sasaki Certified Social Insurance and Labor Consultant Office (current) May 2007 Inspection and Guidance Officer, Fukuyama Labor Standards Inspection Office, Hiroshima Labor Bureau Apr 2017 Board Member, Kohyokai Social Welfare Corporation, Kasuga Kodomo-en (current) Sep 2021 Director, the Company (current)

Apr 2012 Joined the Company Oct 2018 General Manager, Internal Audit Office, the Company Sep 2023 Audit and Supervisory Board Member, the Company (current)

Oct 1998 Joined Asahi Audit Corporation (now Azusa Audit LLC) Aug 2012 Left Asahi Audit Corporation Aug 2012 Established Hamada Accounting Office, Representative (current) Aug 2013 Established Clear Biz Consulting Co., Ltd., Representative Director (current) Dec 2013 Audit and Supervisory Board Member, the Company (current) Apr 2020 Representative, Mikage Mirai Holdings (current) Jul 2020 Audit and Supervisory Board Member, Inter Protein Co., Ltd. (current) Jun 2024 Outside Audit and Supervisory Board Member, Nissei Technology Co., Ltd. (current) Jun 2025 Outside Director, Kimura Chemical Machinery Co., Ltd. (current) Oct 2025 Managing Partner, Hamada Tax Accountancy Corporation (current)

Nov 2007 Entered Legal Training and Research Institute of the Supreme Court of Japan Dec 2008 Registered as Attorney at Law, opened Onomichi Shimanami Law Office Mar 2014 Established Yamawaki & Yamauchi Law Office, Representative (current) Sep 2015 Audit and Supervisory Board Member, the Company (current)