Sep 1984 Director, Kurotani Co., Ltd. (now Yusho Co., Ltd.) Nov 1985 Managing Director, Shin Nihon Bijutsu Co., Ltd. (now the Company) Jul 1997 Representative Director, Senior Managing Director, the Company Aug 2005 Representative Director, President, the Company Jul 2012 Representative Director, KUROTANI NORTH AMERICA INC. (current) Aug 2014 Director, THAI KUROTANI CO.,LTD. (current) Feb 2015 Representative Director, Kurotani Shoten Co., Ltd. (current) Apr 2017 Representative Director, Yusho Co., Ltd. (current) Nov 2021 Representative Director, Chairman of the Board, the Company (current) Sep 2024 CEO, CMX Metals (current)

Aug 2012 Joined the Company Dec 2014 General Manager, Corporate Planning Office, the Company Jan 2019 General Manager, Non-ferrous Metals Sales Department and Corporate Planning Office, the Company Nov 2019 Director, Officer in charge of Corporate Planning Office, Non-ferrous Metals Sales Department and Niigata Business Division, the Company Nov 2020 Representative Director, Senior Managing Director, Officer in charge of Non-ferrous Metals Sales Department and Niigata Business Division, the Company Nov 2021 Representative Director, President, the Company Sep 2023 Representative Director, President and Executive Officer, the Company (current)

Oct 1986 Audit & Supervisory Board Member, the Company Jul 1989 Retired as Audit & Supervisory Board Member, the Company Sep 1992 Joined Kurotani Co., Ltd. (now Yusho Co., Ltd.) Nov 1996 Director, the Company May 2004 Retired as Director, the Company Sep 2011 General Manager, Fine Arts Department, the Company Nov 2012 Director, Officer in charge of Fine Arts Department and General Manager, Fine Arts Department, the Company Nov 2018 Director, General Manager, Fine Arts Department, the Company Nov 2020 Managing Director, General Manager, Fine Arts Department, the Company Sep 2023 Managing Director, Managing Executive Officer, General Manager, Fine Arts Department, the Company (current)

Jun 2011 Managing Director and Executive Officer, Hokuriku Bank, Ltd. Jun 2012 President, Tsutsumi Shoji Co., Ltd. Jun 2013 Representative Director, Hokugin Software Co., Ltd. Nov 2018 Outside Director, the Company (current)

Jul 2008 Chief, Tonami Tax Office Jul 2014 Director, Collection Department, Kanazawa Regional Taxation Bureau Aug 2015 Representative, Kiyohiro Orihashi Tax Accountant Office (current) Nov 2017 Audit & Supervisory Board Member, the Company Dec 2017 Audit Committee Member, Imizu City Hall (current) Jun 2021 Auditor, Social Welfare Corporation Yowakai (current) Nov 2021 Director (Audit and Supervisory Committee Member), the Company May 2022 Representative Auditor, Izumino Agricultural Cooperative Nov 2023 Outside Director, the Company (current)

Jun 1985 Obtained Master of Business Administration (MBA), Pace University, New York Jun 1985 Joined Brown Brothers Harriman & Co., New York Headquarters Jan 1995 Brown Brothers Harriman & Co., Tokyo Representative Office Apr 1997 Managing Director, Brown Brothers Harriman Investment Advisers Ltd. Jul 2000 Representative Director, President, Yamato Co., Ltd. (current) Nov 2023 Outside Director, the Company (current)

Oct 1991 Joined Chuo Shinko Audit Corporation Mar 2001 Certified Public Accountant and Certified Tax Accountant, Masayuki Maekawa Office (current) Dec 2004 Audit & Supervisory Board Member, Mobcast Inc. (now Mobcast Holdings Inc.) Jul 2005 Audit & Supervisory Board Member, Tranzas Inc. (now Trase on Product Inc.) May 2006 Representative Director, CONSOLIX Inc. (current) Jun 2012 Audit & Supervisory Board Member, Ushio Spex Inc. (now Modulex Inc.) (current) Mar 2014 Director, Tranzas Inc. (now Trase on Product Inc.) Feb 2015 Representative Director, I.P.F. Corporation (current) Mar 2015 Audit & Supervisory Board Member, ZMP Inc. Jun 2021 Outside Director (Audit and Supervisory Committee Member), CRESCO, Ltd. (current) Jun 2021 Outside Director, IA Group Corporation Nov 2023 Outside Director, the Company (current)

Apr 1980 Joined Kurotani Co., Ltd. (now Yusho Co., Ltd.) Nov 1985 Joined Shin Nihon Bijutsu Co., Ltd. (now the Company) Jul 2006 General Manager, General Affairs Department, the Company Nov 2007 Full-time Audit & Supervisory Board Member, the Company Nov 2021 Director (Full-time Audit and Supervisory Committee Member), the Company Nov 2023 Full-time Audit & Supervisory Board Member, the Company (current)

Jul 2017 Chief, Takaoka Tax Office Oct 2018 Representative, Tsuyoshi Nishijima Tax Accountant Office (current) Nov 2023 Outside Audit & Supervisory Board Member, the Company (current)

Apr 1982 Joined Daiwa Securities Co., Ltd. (now Daiwa Securities Group Inc.) Oct 1987 Registered as Assistant Certified Public Accountant Apr 1998 Representative Director, Disclosure Co., Ltd. (current) May 2004 Outside Director, Pixen Inc. (now Biomimetics Sympathies Inc.) (current) Nov 2004 Director, YWT Co., Ltd. (current) May 2007 Outside Audit & Supervisory Board Member, PE&HR Co., Ltd. (current) Dec 2016 Outside Audit & Supervisory Board Member, Fuji Sakura Hotel Co., Ltd. (current) Jul 2018 Outside Audit & Supervisory Board Member, Mail Solution Japan Co., Ltd. (current) Jan 2019 Outside Audit & Supervisory Board Member, Yokohama Kokusai Auction Co., Ltd. Jan 2019 Outside Director, TBC SCAT Co., Ltd. (now SCAT Co., Ltd.) (current) Jul 2021 Outside Audit & Supervisory Board Member, Esporia Co., Ltd. Oct 2021 Director, Chiyoda SDGs Research Institute Co., Ltd. (current) Nov 2023 Outside Audit & Supervisory Board Member, the Company (current) Nov 2023 Outside Director, Esporia Co., Ltd. (current)