Apr 1988 Joined Sanwa Bank, Ltd. (now MUFG Bank, Ltd.) Feb 2000 Joined the Company Sep 2001 Department General Manager attached to General Affairs Department Mar 2002 Director, in charge of Management Planning Office Mar 2004 Managing Director Mar 2009 Director, Senior Managing Executive Officer Mar 2010 Representative Director, President and Executive Officer Mar 2012 Representative Director, Chairman Mar 2013 Representative Director, Chairman and Executive Officer Mar 2015 Representative Director, Chairman Mar 2016 Representative Director, Chairman and President (current)

Mar 1976 Joined the Company Nov 1998 General Manager, R&D Department No. 2 Mar 2002 Director, General Manager of R&D Department Mar 2004 Executive Officer, attached to R&D Department Mar 2006 Managing Executive Officer Mar 2011 Director, Managing Executive Officer Mar 2012 Representative Director, President and Executive Officer Mar 2016 Director, Vice Chairman (current)

Apr 1983 Joined the Company Mar 2007 Executive Officer, General Manager of Accounting Department Mar 2010 Director, Executive Officer, General Manager of Accounting Department Mar 2015 Director, Executive Officer, General Manager of Administration Division and Accounting Department Mar 2016 Director, Managing Executive Officer, General Manager of Administration Division and Accounting Department Mar 2020 Director, Managing Executive Officer, General Manager of Administration Division (current)

Apr 1985 Joined the Company Mar 2013 Deputy General Manager, Sales Division Mar 2016 General Manager, Sales Department Mar 2020 Representative Director, President, Ishibashi Kogyo Co., Ltd. Jan 2022 Representative Director, President, Torikoshi Grain Holdings Co., Ltd. Jan 2023 Managing Executive Officer, the Company Mar 2024 Director, Managing Executive Officer, General Manager of R&D Division, in charge of Sales Division Jan 2025 Director, Managing Executive Officer, General Manager of R&D Division, in charge of Sales Department (current)

Apr 1978 Joined Nishi-Nippon Railroad Co., Ltd. Jun 2008 Director, Executive Officer, General Manager of Urban Development Business Division, Nishi-Nippon Railroad Co., Ltd. Jun 2011 Director, Managing Executive Officer, General Manager of Corporate Planning Division, Nishi-Nippon Railroad Co., Ltd. Jun 2013 Representative Director, President, Nishi-Nippon Railroad Co., Ltd. Jun 2016 Representative Director, President and Executive Officer, Nishi-Nippon Railroad Co., Ltd. Jun 2016 Director, Kyudenko Corporation Mar 2020 Director, the Company (current) Apr 2021 Representative Director, Chairman, Nishi-Nippon Railroad Co., Ltd. (current) Jun 2021 Chairman, Kyushu Economic Federation (general incorporated association) Apr 2022 Director, Audit and Supervisory Committee Member, The Bank of Fukuoka, Ltd. (current) Jun 2025 Honorary Chairman, Kyushu Economic Federation (current)

Apr 1975 Joined Seibu Gas Co., Ltd. (now Seibu Gas Holdings Co., Ltd.) Jun 2008 Executive Officer, General Manager of Living Energy Division and Living Planning Department, Seibu Gas Co., Ltd. Apr 2009 Retired as Executive Officer, Seibu Gas Co., Ltd. Apr 2009 Representative Director, President, Marutai Co., Ltd. Apr 2011 Retired as Representative Director, Marutai Co., Ltd. Apr 2011 Managing Executive Officer, Seibu Gas Co., Ltd. Jun 2011 Director, Managing Executive Officer, Seibu Gas Co., Ltd. Apr 2013 Representative Director, President and Executive Officer, Seibu Gas Co., Ltd. Apr 2019 Representative Director, Chairman, Seibu Gas Co., Ltd. Mar 2021 Director, the Company (current) Apr 2024 Director, Senior Advisor, Seibu Gas Holdings Co., Ltd. Jun 2024 Senior Advisor, Seibu Gas Holdings Co., Ltd. (current)

Apr 1992 Joined the Company Sep 2001 Deputy General Manager, R&D Department No. 1 Jun 2007 Department General Manager attached to R&D Department Mar 2008 Executive Officer, General Manager of R&D Department Mar 2013 Managing Executive Officer, General Manager of R&D Division Mar 2023 Audit & Supervisory Board Member (current)

Apr 1978 Joined the Company Nov 2002 Deputy General Manager, Planning Department, Sales Division, and Deputy General Manager, Sales Department May 2003 Deputy General Manager, General Affairs Department Mar 2010 Executive Officer, General Manager of Sales Planning Department Mar 2016 Executive Officer, General Manager of Sales Department and General Affairs Department Jan 2018 Executive Officer, General Manager of General Affairs Department Mar 2023 Audit & Supervisory Board Member (current)

Apr 1990 Registered as attorney-at-law; joined Kato Tatsuo Law Office May 1996 Opened Just Law Office Apr 2004 Secretary General, Fukuoka Bar Association Apr 2004 Contract Attorney, Traffic Accident Dispute Resolution Center (foundation) Apr 2010 Vice President, Fukuoka Bar Association; Chair, Fukuoka Branch, Fukuoka Bar Association; Director, Kyushu Bar Associations Federation Apr 2011 Dispute Resolution Committee Member, Housing Dispute Review Committee, Fukuoka Bar Association (current) Apr 2012 Dispute Resolution Committee Member, Dispute Resolution Center, Fukuoka Bar Association (current) Mar 2019 Audit & Supervisory Board Member (current)

Oct 1994 Joined Chuo Audit Corporation Apr 1998 Registered as Certified Public Accountant Jul 2003 Opened Nakajima Certified Public Accountant Office Jan 2004 Registered as Certified Tax Accountant Aug 2006 Committee Member, Fukuoka Credit Guarantee Corporation, Reorganization Review Committee (current) Sep 2007 Committee Member, Fukuoka Credit Guarantee Corporation, Start-up Re-challenge Review Committee (current) Oct 2015 Auditor, Kaze to Niji (social welfare corporation) (current) Sep 2020 Partner, Kyushu LLC Audit Firm (current) Mar 2022 Audit & Supervisory Board Member (current)