Apr 1980 Joined TOA BOSEKI CO., LTD. Apr 2004 Executive Officer, General Manager of Finance Department, the Company Mar 2006 Director, General Manager of Finance Department, the Company Jan 2012 Senior Managing Director, Senior Managing Executive Officer, General Manager of Administration Division, the Company Mar 2014 Position not specified in source Oct 2019 Representative Director, President and Executive Officer, the Company Oct 2019 Representative Director, President and Executive Officer; General Manager of Business Development Division, the Company Oct 2020 Representative Director, President and Executive Officer, the Company Oct 2024 Representative Director, President and Executive Officer; in charge of Real Estate Business, the Company Representative Director, President and Executive Officer; in charge of Internal Control, the Company (current)

Apr 1983 Joined TOA BOSEKI CO., LTD. Apr 2009 Executive Officer, General Manager of Third Sales Department, Toa-Bo Material Co., Ltd. Jan 2011 Director, Executive Officer, General Manager of Carpet and Industrial Materials Sales Department, Toa-Bo Material Co., Ltd. Oct 2014 Director, Managing Executive Officer, General Manager of Interior Department, Toa-Bo Material Co., Ltd. Apr 2017 Director, Senior Managing Executive Officer, in charge of Sales and Planning, Toa-Bo Material Co., Ltd. Mar 2019 Representative Director, President, Toa-Bo Material Co., Ltd. Mar 2021 Director, in charge of Interior and Industrial Materials Business, the Company; Representative Director, President, Toa-Bo Material Co., Ltd. Mar 2024 Director, Managing Executive Officer, in charge of Interior and Industrial Materials Business, the Company; Representative Director, President, Toa-Bo Material Co., Ltd. (current)

Apr 1986 Joined TOA BOSEKI CO., LTD. Jan 2011 General Manager, Real Estate Management and Development Department, the Company Apr 2014 Executive Officer, Deputy General Manager, Management Planning Division, the Company Jan 2017 Senior Executive Officer, General Manager, Management Planning Division, the Company Mar 2019 Director, Senior Executive Officer, General Manager, Administration Division, the Company Oct 2020 Director, Senior Executive Officer; in charge of Overseas Business, Product Development, IT Promotion and Management Planning, the Company Jan 2022 – Mar 2023 Director, Senior Executive Officer, General Manager of Corporate Planning Department and Tokyo Branch Manager; in charge of Overseas Business, Product Development and IT Promotion, the Company Director, in charge of Apparel Business, the Company; Representative Director, President, TOA BOSEKI CO., LTD. Mar 2024 Director, Managing Executive Officer, in charge of Apparel Business, the Company; Representative Director, President, TOA BOSEKI CO., LTD. (current)

Apr 1985 Joined Yamaguchi Prefectural Credit Cooperative Jun 1993 Joined Osaka Shinyaku Co., Ltd. Mar 2014 Managing Executive Officer, Osaka Shinyaku Co., Ltd. Apr 2014 General Manager, Fine Chemicals Division, the Company; Managing Executive Officer, Osaka Shinyaku Co., Ltd. Mar 2018 General Manager, Fine Chemicals Division, the Company; Representative Director, President, Osaka Shinyaku Co., Ltd. Mar 2020 Senior Executive Officer, General Manager, Fine Chemicals Division, the Company; Representative Director, President, Osaka Shinyaku Co., Ltd. Mar 2021 Director, Senior Executive Officer, in charge of Fine Chemicals Business, the Company; Representative Director, President, Osaka Shinyaku Co., Ltd. (current)

Apr 1984 Joined Sansha Electric Manufacturing Co., Ltd. Jan 1989 Joined TOA BOSEKI CO., LTD. Jan 2007 Executive Officer, General Manager of Semiconductor Business Division, the Company Jan 2011 Executive Officer, Director of LED Business Development Office, Business Development Division, the Company Apr 2014 Executive Officer, Deputy General Manager, Business Division; General Manager, New Business Department No. 1, the Company Oct 2016 Senior Executive Officer, Deputy General Manager, Appliance Business Division; General Manager, New Business Department, the Company Oct 2020 Senior Executive Officer; in charge of Electronics and Healthcare Businesses, the Company Feb 2023 Representative Director, Chairman, Musashino Pharmaceutical Co., Ltd. Mar 2023 Director, Senior Executive Officer, in charge of Business Division, the Company; Representative Director, Chairman, Musashino Pharmaceutical Co., Ltd. Oct 2025 Director, Senior Executive Officer, in charge of Business Division, the Company (current)

Apr 1989 Joined TOA BOSEKI CO., LTD. Mar 2017 Executive Officer, General Manager of Uniform Sales Division; General Manager of School Uniform Sales Department, TOA BOSEKI CO., LTD. Mar 2020 Director, Senior Executive Officer, General Manager of First Sales Division; General Manager of School Uniform Sales Department, TOA BOSEKI CO., LTD. Mar 2022 Director, Managing Executive Officer, TOA BOSEKI CO., LTD. Mar 2023 Senior Executive Officer, General Manager, Corporate Planning Department, the Company; Director, Senior Managing Executive Officer, TOA BOSEKI CO., LTD. Mar 2024 Director, Senior Executive Officer; in charge of Administration, and General Manager, Corporate Planning Department, the Company Oct 2025 – Mar 2026 Director, Senior Executive Officer; in charge of Internal Control, General Affairs, Human Resources, Finance, Accounting and IT Promotion; General Manager, Corporate Planning Department, the Company Director, Senior Executive Officer; General Manager, Real Estate Business Division; in charge of Business Divisions; General Manager, Healthcare Business Division, the Company (current)

Apr 1982 Joined Nihonbashi Bridge Co., Ltd. Jun 2006 Director, General Manager of Administration Division, Nihonbashi Bridge Co., Ltd. Jun 2011 Representative Director, President, Nihonbashi Bridge Co., Ltd. Apr 2014 Company renamed OSJB Holdings Corporation following transition to a pure holding company structure; operating subsidiary Nihonbashi Bridge Co., Ltd. succeeded the trade name Director, OSJB Holdings Corporation; Representative Director, President, Nihonbashi Bridge Co., Ltd. Mar 2015 Outside Director, the Company (current) Apr 2021 – Jun 2022 Director, Oriental Shiraishi Corporation, which absorbed OSJB Holdings Corporation by merger Outside Director, Yamaki Industrial Co., Ltd. Apr 2025 Director, Chairman, Nihonbashi Bridge Co., Ltd. (current)

Apr 1999 Registered as attorney-at-law (Osaka Bar Association) Jun 2003 Audit & Supervisory Board Member, Koyosha Co., Ltd. Jun 2004 Audit & Supervisory Board Member, Taiyo Co., Ltd. (now Hirose Electric Co., Ltd.) Feb 2007 Audit & Supervisory Board Member, Contec Co., Ltd. Mar 2008 Outside Audit & Supervisory Board Member, the Company Apr 2010 Audit & Supervisory Board Member, Nihon Hoso Unso Co., Ltd. May 2020 Director (Audit and Supervisory Committee Member), Heiwado Co., Ltd. (current) Mar 2021 Outside Director, the Company (current)

Apr 1988 Joined TOA BOSEKI CO., LTD. Jan 2011 General Manager, Overseas Business Office, Business Division, the Company Apr 2014 General Manager, Accounting Department, Administration Division, the Company Apr 2017 Executive Officer, Deputy General Manager, Administration Division, the Company Jan 2019 Executive Officer, Deputy General Manager, Management Administration Division, the Company Oct 2020 Executive Officer, in charge of Finance and Accounting, the Company Apr 2021 Senior Executive Officer, in charge of Finance and Accounting; General Manager, Business Management Department, the Company Mar 2023 Director (Audit and Supervisory Committee Member), the Company (current)

Apr 2006 Joined Sumitomo Mitsui Banking Corporation Dec 2010 Joined Deloitte Touche Tohmatsu LLC Sep 2014 Registered as Certified Public Accountant Nov 2015 Opened Suzuki & Tsujimura Certified Public Accountant Joint Office (current) Dec 2015 Registered as Certified Tax Accountant Mar 2023 Outside Director (Audit and Supervisory Committee Member), the Company (current)

Apr 1991 Joined Yokkaichi Warehouse Co., Ltd. (now Nippon Trans-City Co., Ltd.) Jun 2015 General Manager, Related Business Division, Nippon Trans-City Co., Ltd. Jul 2018 General Manager, Human Resources Department, Nippon Trans-City Co., Ltd. Jun 2024 Full-time Audit & Supervisory Board Member, Nippon Trans-City Co., Ltd. (current) Mar 2026 Outside Director (Audit and Supervisory Committee Member), the Company (current)