Apr 1984 Joined the Company Oct 1998 Manager, General Affairs Section, General Affairs Department, the Company Oct 2006 General Manager, General Affairs Department, the Company Jun 2007 Director, the Company Jun 2015 Managing Director, the Company Jun 2017 Representative Director, President, the Company (current)

Sep 1972 Joined Taiheiyo Seisakusho Co., Ltd. Apr 1993 Manager, Survey Section, Mining Department, the same company Apr 2004 General Manager, Plant Department, the same company May 2006 Director, the same company May 2009 Managing Director, the same company Apr 2011 Representative Director, President, Kunneppu Lime Industry Co., Ltd. May 2017 Representative Director, President, Taiheiyo Total System Co., Ltd. (current) Jun 2017 Director, the Company Jun 2019 Managing Director, the Company (current)

Apr 1981 Joined Taiheiyo Coal Co., Ltd. Jul 1981 Transferred to the Company Apr 1999 Manager, Coal Sales Section, Fuel Department, the Company Oct 2006 General Manager, Fuel Department, the Company Jun 2017 Director, the Company Jun 2023 Managing Director, the Company (current)

Apr 1989 Joined the Company Apr 2000 Manager, Development Section, Kushiro Branch, the Company Dec 2007 General Manager, Business Development Department, the Company Oct 2014 Branch Manager, Sapporo Branch, the Company Jun 2017 Director, the Company (current)

Apr 1985 Joined Sumitomo Corporation Mar 2005 Resigned from Sumitomo Corporation Oct 2006 Registered as attorney-at-law (Daiichi Tokyo Bar Association); joined Seiwa Meitetsu Law Office Nov 2009 Opened Fujii Law Office; Representative Attorney Sep 2018 Reorganized as Sanno City Law Office; Co-Representative Attorney (current) Jun 2021 Director, the Company (current)

Oct 1992 Joined Tohmatsu & Co. (currently Deloitte Touche Tohmatsu LLC) Jul 1997 Resigned from Tohmatsu & Co. Aug 1997 Joined Yamaguchi Accounting Office; opened Certified Public Accountant Teiko Yamaguchi Office May 2005 Reorganized as Certified Public Accountant and Tax Accountant Teiko Yamaguchi Office Jun 2023 Director, the Company (current)

Apr 1988 Joined Hokkaido Takushoku Bank, Ltd. Feb 1998 Joined Daiwa Securities Co., Ltd. Apr 2014 Director, Daiwa PI Partners Co., Ltd.; in charge of debt investment Apr 2017 Managing Director, Daiwa PI Partners Co., Ltd.; in charge of energy investment Oct 2018 Managing Director, Daiwa Energy & Infrastructure Co., Ltd. (concurrent) Apr 2021 Senior Managing Director, Daiwa PI Partners Co., Ltd.; Senior Managing Director, Daiwa Energy & Infrastructure Co., Ltd. (concurrent) Apr 2022 Senior Managing Director, Daiwa Investment Management Co., Ltd.; Senior Managing Director, Daiwa Energy & Infrastructure Co., Ltd. (concurrent) Apr 2023 Representative Director, Executive Vice President, Daiwa Investment Management Co., Ltd. Mar 2024 Resigned as Representative Director, Executive Vice President, Daiwa Investment Management Co., Ltd. Jun 2025 Full-time Statutory Auditor, the Company (current)

Apr 1979 Joined Taisho Marine & Fire Insurance Co., Ltd. (now Mitsui Sumitomo Insurance Co., Ltd.) Apr 2004 General Manager, Osaka Corporate Sales Department No. 5, Osaka Corporate Division, Mitsui Marine & Fire Insurance Co., Ltd. Apr 2009 Executive Officer, General Manager, Kyushu Division, the same company Apr 2011 Managing Executive Officer, General Manager, Tokyo Corporate Division No. 2, the same company Apr 2014 Senior Managing Executive Officer, General Manager, Tokyo Corporate Division No. 2, the same company Apr 2015 Director, Senior Managing Executive Officer, General Manager, Financial Services Division, the same company; Executive Officer, MS&AD Insurance Group Holdings, Inc. Apr 2019 Director, Vice President Executive Officer, General Manager, Financial Services Division, the same company; Executive Officer, MS&AD Insurance Group Holdings, Inc. Apr 2020 Director, Vice President Executive Officer, Mitsui Sumitomo Insurance Co., Ltd. Mar 2021 Retired from office, Mitsui Sumitomo Insurance Co., Ltd. Jun 2021 Outside Statutory Auditor (part-time), Mitsui Sumitomo Primary Life Insurance Co., Ltd. Jun 2023 Resigned as Outside Statutory Auditor (part-time), Mitsui Sumitomo Primary Life Insurance Co., Ltd.; Statutory Auditor, the Company (current)

Apr 1982 Joined Hokkaido Sogo Bank, Ltd. (now Hokuyo Bank, Ltd.) Jun 2002 General Manager, Planning Department, Sapporo Bank, Ltd. (now Hokuyo Bank, Ltd.) Jun 2004 Director, Deputy General Manager, Administration Division, the same bank Jun 2006 Managing Director, General Manager, Administration Division, the same bank Jun 2007 Representative Director, Senior Managing Director, General Manager, Administration Division, the same bank Oct 2008 Managing Director, Hokuyo Bank, Ltd. Jun 2016 Representative Director, President, Sapporo Public Security Co., Ltd. Jun 2023 Resigned as Representative Director, President, Sapporo Public Security Co., Ltd.; Statutory Auditor, the Company (current)