Apr 1992 Joined Sasaki Accounting Office Feb 1999 Joined Sato Sumio Tax Accountant Office (current: Meinan Keiei Tax Accountant Corporation) Aug 1999 Transferred to Meinan Keiei Co., Ltd. (current: Meinan Keiei Consulting Co., Ltd.) Jan 2001 Established Corporate Information Department, Meinan Keiei Consulting (predecessor of the Company) Oct 2014 Established the Company; Representative Director, President (current)

Apr 2001 Joined Dai-Ichi Kangyo Bank, Ltd. (current: Mizuho Bank, Ltd.) Jun 2005 Joined Meinan Keiei Co., Ltd. (current: Meinan Keiei Consulting Co., Ltd.) Oct 2014 Director and General Manager, Information Development Department, the Company Dec 2016 Director and General Manager, Management Administration Department, the Company Apr 2021 Director, Head of Information Development Division and General Manager, Sales Support Department, the Company Oct 2022 Director, Head of Information Development Division, the Company Apr 2023 Director, Head of Information Development Division and General Manager, Osaka Corporate Department, the Company Dec 2024 Managing Director, Head of Information Development Division and General Manager, Osaka Corporate Department, the Company (current)

Apr 2006 Joined Meinan Keiei Tax Accountant Corporation Oct 2008 Transferred to Meinan Keiei Co., Ltd. (current: Meinan Keiei Consulting Co., Ltd.) Oct 2016 Transferred to the Company Dec 2016 Director and General Manager, Information Development Department, the Company Apr 2020 Director and General Manager, General Business Division, the Company Apr 2021 Director, Head of Business Strategy Division and General Manager, Business Development Department, the Company Oct 2021 Director, Head of Business Strategy Division and General Manager, Business Strategy Department, Business Development Department, the Company Oct 2023 Director, Head of Business Strategy Division and General Manager, Business Strategy Department, the Company Oct 2024 Director, Head of Business Strategy Division, General Manager, Business Strategy Department and General Manager, Medical Support Department, the Company (current)

Apr 1989 Joined Chubu Keizai Shimbun, Inc. Apr 2008 General Manager, Tokyo Branch, Chubu Keizai Shimbun, Inc. Jun 2012 Director and General Manager, Business Division, Chubu Keizai Shimbun, Inc. Jun 2015 Director and General Manager, Editorial Division, Chubu Keizai Shimbun, Inc. Jun 2018 Representative Director, Chubu Keizai Shimbun, Inc. Dec 2022 Director, the Company (current) Jun 2025 Senior Advisor, Chubu Keizai Shimbun, Inc. (current)

Apr 1979 Joined Tokai Bank, Ltd. (current: MUFG Bank, Ltd.) May 2007 Managing Officer and General Manager, Nagoya Ekimae Branch, MUFG Bank, Ltd. Jun 2010 Executive Officer, in charge of Personnel and Internal Audit Office, Okuma Corporation Apr 2012 Senior Managing Director and Head of Sales Division, Toei Co., Ltd. Jun 2018 Full-time Statutory Auditor, Central Nippon Expressway Company Limited Oct 2022 Joined the Company Dec 2022 Full-time Statutory Auditor, the Company (current)

Oct 2006 Joined Kakuya Law Office Oct 2010 Opened Wakayama Law Office (current: Wakayama & Ooi Law Offices), Co-Representative Partner (current) Dec 2016 Statutory Auditor, the Company (current)

Oct 2000 Joined Chuo Aoyama Audit Corporation Apr 2004 Registered as Certified Public Accountant Jul 2016 Opened Okura Certified Public Accountant Office, Representative (current) Dec 2016 Statutory Auditor, the Company (current) Mar 2017 Outside Corporate Auditor, Copro Holdings Co., Ltd. (current)