Jun 1988 Retired from Ministry of International Trade and Industry; joined the Company Nov 1988 Director Nov 1989 Director and Vice President Nov 1991 Representative Director and Vice President Nov 1992 Representative Director and President Apr 2017 Representative Director and Chairman Apr 2026 Director, Senior Advisor (current)

Mar 1980 Joined the Company Apr 2009 General Manager, Logistics Division; President, Yamaki Logitech Co., Ltd. Apr 2012 Assistant to the President Jun 2012 Director Apr 2013 In charge of Merchandise Division Apr 2014 In charge of Sales and Merchandise Jun 2014 Managing Director Jan 2016 In charge of Domestic Sales, Merchandise and Production; Overseas Sales and Production Apr 2017 Representative Director and President; General Manager, Sales Division Apr 2019 Representative Director and President; General Manager, Administration Division Apr 2021 Representative Director and President; General Manager, Sales Division Apr 2025 Representative Director and President Apr 2026 Representative Director and Chairman Jun 2026 Director and Chairman (scheduled)

Apr 1994 Joined Sumitomo Bank, Ltd. (now Sumitomo Mitsui Banking Corporation) Dec 2005 Obtained MBA from Thunderbird School of Global Management Jan 2006 Joined ORIX Corporation Oct 2019 Senior Executive Officer, UT Group Co., Ltd. Dec 2021 Managing Executive Officer, Renet Japan Group, Inc. Dec 2025 Joined the Company as Assistant to the President Apr 2026 Executive Officer; General Manager, Administration Division and General Manager, Overseas Production Division; President, Lao Yamaki Co., Ltd. (current) May 2026 Executive Officer; General Manager, Administration Division and General Manager, Overseas Production Division; President, Thai Yamaki Co., Ltd. (current) Jun 2026 Director; Assistant to the President; General Manager, Administration Division and General Manager, Overseas Production Division; Representative Director, Yamaki Associe Co., Ltd. (scheduled)

Apr 1988 Joined the Company Mar 1991 Deputy Plant Manager, Osedo Plant Apr 2014 General Manager, Human Resources and General Affairs Department Apr 2021 General Manager, Administration Division and General Manager, Human Resources and General Affairs Department Jun 2021 Executive Officer; General Manager, Administration Division and General Manager, Human Resources and General Affairs Department Dec 2025 Executive Officer; General Manager, Administration Division and General Manager, Human Resources and General Affairs Department; Representative Director, Yamaki Associe Co., Ltd. Apr 2026 Executive Officer; Assistant General Manager, Administration Division and General Manager, Human Resources and General Affairs Department Jun 2026 Director, Audit and Supervisory Committee Member, Full-time (scheduled)

Apr 1986 Joined Asahi Shinwa Auditing Corporation (now Azsa LLC) Mar 1988 Registered as Certified Public Accountant Mar 1992 Opened Mizobata CPA Office (current) Jun 2004 Audit & Supervisory Board Member Mar 2015 Outside Audit & Supervisory Board Member, Nihon Escon Co., Ltd. (now Escon Co., Ltd.) Jun 2015 Director (Audit and Supervisory Committee Member) (current); Outside Director, Kyocera Corporation Mar 2016 Outside Director (Audit and Supervisory Committee Member), Escon Co., Ltd. (current)

Apr 1987 Joined the Company Apr 2018 Assistant General Manager, Merchandise Division; General Manager, Overseas Production Business Department Apr 2019 Assistant General Manager, Production Division; General Manager, Overseas Production Business Department; General Manager, Production Management Department Oct 2020 Assistant General Manager, Sales Division; Head of New Business Office Jun 2021 Executive Officer Jun 2023 Director, Audit and Supervisory Committee Member, Full-time Apr 2026 Executive Officer, President; General Manager, Sales and Merchandise Division Jun 2026 Representative Director, President; General Manager, Sales and Merchandise Division (scheduled)

Oct 2001 Registered with Osaka Bar Association; joined Midosuji Law Office (attorney corporation) Jan 2010 Partner, Midosuji Law Office (current) Apr 2013 Member, Designated Administrator Candidate Selection Committee, Industrial Promotion Bureau, Sakai City, Osaka Prefecture Sep 2014 Member, Selection Committee for Designated Administrator Candidates, Osaka City Center for Gender Equality Jan 2015 Participating Member of the Osaka Family Court (current) Jun 2016 Member, Designated Administrator Candidate Selection Committee, Industrial Promotion Bureau, Sakai City, Osaka Prefecture Oct 2016 External Member, Ethics Committee, Aijinkai Senbune Hospital (current) Jun 2017 Director (Audit and Supervisory Committee Member) (current) Mar 2019 Member, Fairness Committee, Ibaraki City (current) Apr 2019 Member, Personal Information Protection Council, Ibaraki City (current) Jun 2023 Outside Audit & Supervisory Board Member, Mori-gumi Co., Ltd. (current) Jun 2025 Outside Director (Audit and Supervisory Committee Member), Nankai Tatsumura Construction Co., Ltd. (current)