Jan 2003 Joined Shinkyoei Tekko Co., Ltd. (currently Boltone Co., Ltd.) Feb 2006 Representative Director, President of Shinkyoei Tekko Co., Ltd. Jan 2009 Director of the Company Jan 2010 Director, General Manager of Corporate Planning Department of the Company Jan 2011 Director, General Manager of Administration Division of the Company Jan 2013 Managing Director, General Manager of Administration Division of the Company Jan 2014 Representative Director, President of the Company Dec 2015 Representative Director, President of Nakamasa Kikai Co., Ltd. Jul 2017 Representative Director, President of Nakajima Koki Co., Ltd. (current) Jan 2026 Representative Director, Chairman and CEO of the Company (current)

Jun 1989 Joined the Company Aug 2010 General Manager of Osaka Branch, Kovacs Co., Ltd. Jan 2016 Director, General Manager of Osaka Branch, Kovacs Co., Ltd. Nov 2016 Representative Director, President of Kovacs Co., Ltd. Jan 2018 Director of the Company Nov 2018 Director, General Manager of Sales Division and General Manager of Osaka Branch of the Company Nov 2018 Chairman of Kovacs Co., Ltd. Jan 2019 Managing Director, General Manager of Sales Division of the Company Dec 2020 Representative Director, President of Kovacs Co., Ltd. (current) Jan 2023 Representative Director, President of Owa Hagane Kogyo Co., Ltd. (current) Jan 2026 Representative Director, President, COO of the Company (current)

Jan 1980 Joined the Company Feb 2007 General Manager of Kita-Kanto Branch of the Company Feb 2014 General Manager of Tokyo Branch of the Company Nov 2019 General Manager of Sapporo Branch of the Company Apr 2022 General Manager of Kita-Kanto Branch of the Company Jan 2026 Director, General Manager of Kita-Kanto Branch of the Company (current)

Apr 1993 Joined Suntory Ltd. (currently Suntory Holdings Ltd.) Nov 2007 Director, Head of Office of Okasou Co., Ltd. Apr 2011 Vice President and Director of the same company Apr 2013 Representative Director, President of the same company Aug 2015 Director of Taisei Co., Ltd. (currently Hana Links Co., Ltd.) Apr 2016 Director, President of the same company Apr 2018 President and Executive Officer of the same company Jan 2020 Outside Director of the Company (current) Jun 2021 President and Executive Officer of Filgreen Co., Ltd. (current)

May 1991 Joined the Company Jan 2013 General Manager of Sanyo Branch of the Company Feb 2016 General Manager of Purchasing Department of the Company Nov 2018 General Manager of Sanyo Branch of the Company Nov 2019 General Manager of Tokyo Branch of the Company Nov 2022 General Manager of Nagoya Branch of the Company Nov 2025 Department Manager in charge of Internal Audit Office of the Company Jan 2026 Director, Audit and Supervisory Committee Member of the Company (current)

Apr 1990 Joined Nissho Iwai Corporation (currently Sojitz Corporation) Mar 1990 Joined Business Breakthrough, Inc. (currently Aoba-BBT Co., Ltd.) Jun 2000 Director of Business Breakthrough, Inc. Jul 2011 Representative Director, Vice President of BBT Online Co., Ltd. Oct 2013 Director of Aoba International Educational Systems Co., Ltd. (current) Apr 2016 Representative Director, President of BBT Online Co., Ltd.; President and Director of BBT ONLINE GLOBAL.INC Apr 2020 Trustee of Tokyo Polytechnic University Educational Corporation (current) Jul 2021 Director of Blending Japan (current) Jun 2022 Director, Vice President and Vice President Executive Officer, General Manager of Content Business Division, and Deputy General Manager of Corporate Sales Division of Business Breakthrough, Inc. (currently Aoba-BBT Co., Ltd.) (current) Jan 2023 Outside Director of the Company Jan 2026 Outside Director, Audit and Supervisory Committee Member of the Company (current)

Apr 1973 Joined the Company Sep 1977 Joined Hamanaka Nut Co., Ltd. May 1984 Representative Director, President of Hamanaka Nut Sales Co., Ltd. May 1985 Representative Director, President of Hamanaka Nut Co., Ltd. Jan 2008 Director of the Company (current) Oct 2021 Chairman of Hamanaka Nut Co., Ltd. (current)

Apr 1982 Joined Chubu Keizai Shimbun, Inc. Dec 1991 Passed the national examination for Certified Social Insurance and Labor Consultant Jan 1995 Established Kitami Office, Social Insurance and Labor Consultants Corporation; Head of Office (current) Jan 2026 Outside Director of the Company (current)

Apr 1982 Joined Mitsubishi Precision Co., Ltd. Mar 1987 Established Tact Information Systems Co., Ltd.; Representative Director, President (current) Jan 2026 Outside Director, Audit and Supervisory Committee Member of the Company (current)