Apr 1978 Joined Nippon Oil Corporation (now ENEOS Corporation) Apr 2000 Manager, General Affairs Group, General Affairs Department, Nippon Oil Corporation Apr 2001 Joined the Company Apr 2001 Branch Manager, Kagoshima Branch, the Company Jun 2001 Director, Branch Manager, Kagoshima Branch, the Company Sep 2001 Director, General Manager, Support Division, the Company Jul 2006 Representative Director, Senior Managing Director, the Company Apr 2009 Representative Director, President, Misumi Construction Co., Ltd. Apr 2009 Director, Sankaku Kaihatsu Co., Ltd. (current) Jun 2009 Representative Director, President, the Company Jun 2021 Representative Director, President, Kagoshima Prefecture Propane Gas Hall Co., Ltd. (current) Apr 2022 Representative Director, Group CEO, the Company (current)

Apr 1986 Joined Mitsubishi Oil Co., Ltd. (now ENEOS Corporation) Apr 2003 Manager, Operations Group, Tohoku Branch, New Japan Oil Corporation (now ENEOS Corporation) Jul 2010 Deputy Branch Manager, Chubu Branch, JX Nippon Oil & Energy Corporation (now ENEOS Corporation) Apr 2014 Branch Manager, Tohoku Branch, JX Nippon Oil & Energy Corporation (now ENEOS Corporation) Apr 2017 Executive Officer, Head of Industrial Energy Department, JXTG Energy Corporation (now ENEOS Corporation) Apr 2020 Joined the Company Apr 2020 General Manager, Support Division, the Company Jun 2020 Director, General Manager, Support Division, the Company Jun 2021 Director, General Manager, First Business Division, the Company Apr 2022 Representative Director, President, the Company (current)

Apr 1984 Joined Sankaku Sekiyu Gas Co., Ltd. (now Misumi Co., Ltd.) Apr 2013 Head, Culture Business Department, the Company Apr 2015 Branch Manager, Kagoshima Branch, the Company Apr 2018 Branch Manager, Miyakonojo Branch, the Company Apr 2022 General Manager, Second Business Division, the Company Jun 2022 Director, General Manager, Second Business Division, the Company (current)

Apr 1986 Joined Sankaku Sekiyu Gas Co., Ltd. (now Misumi Co., Ltd.) Oct 2011 Head, Water Business Department, the Company Apr 2018 Branch Manager, Kumamoto Branch, the Company Apr 2022 General Manager, Support Division, the Company Jun 2025 Director, General Manager, Support Division, the Company (current)

Apr 1988 Joined Sankaku Sekiyu Gas Co., Ltd. (now Misumi Co., Ltd.) Apr 2012 Head, Opsia Business Department, the Company Apr 2015 Branch Manager, Miyazaki Branch, the Company Apr 2017 Head, Culture Business Department, the Company Apr 2019 Head, Opsia Business Department, the Company Apr 2025 General Manager, First Business Division, the Company Jun 2025 Director, General Manager, First Business Division, the Company (current)

Apr 1980 Joined Sankaku Sekiyu Gas Co., Ltd. (now Misumi Co., Ltd.) Apr 2001 Group Leader, General Affairs, the Company Jun 2005 Group Leader, General Affairs and Personnel, the Company Oct 2006 General Manager, Support Division, the Company Apr 2015 Head, Culture Business Department, the Company Apr 2017 Deputy General Manager (assigned), Support Division, the Company Apr 2020 Head, Secretariat Office, the Company Jun 2021 Director, Audit and Supervisory Committee Member, the Company (current)

Feb 1994 Joined Sankaku Sekiyu Gas Co., Ltd. (now Misumi Co., Ltd.) Apr 2013 Head, Accounting Department, the Company Apr 2015 General Manager, Support Division and Head, Accounting Department, the Company Apr 2020 Deputy General Manager, Support Division and Head, Accounting Department, the Company Jun 2021 General Manager, Support Division and Head, Accounting Department, the Company Apr 2022 Advisor, Support Division, the Company Jun 2022 Director, Audit and Supervisory Committee Member, the Company (current)

Apr 1997 Opened law practice Oct 1999 Joined Teruku Sogo Law Office (now Teruku Sogo Law Corporation) Apr 2016 Chairman, Committee on Countermeasures against Civil Intervention, Kyushu Federation of Bar Associations Jun 2016 Representative Attorney, Teruku Sogo Law Corporation Apr 2019 Chairman, Committee on Countermeasures against Civil Intervention, Kagoshima Bar Association Jun 2019 Director, Audit and Supervisory Committee Member, the Company (current) Apr 2022 President, Kagoshima Bar Association Jan 2025 Opened Kamikawa Yoichi Law Office (current)

Apr 1975 Joined Kagoshima Bank, Ltd. Jun 2009 Director, Head Office Sales Department Manager, Kagoshima Bank, Ltd. Jun 2011 Director, Miyazaki Branch Manager, Kagoshima Bank, Ltd. Jun 2014 Managing Director, Miyazaki Branch Manager, Kagoshima Bank, Ltd. Jun 2015 Representative Director, President, Shiroyama Kanko Co., Ltd.; Representative Director, President, Morinaga Co., Ltd. Jun 2021 Director, Audit and Supervisory Committee Member, the Company (current) Jun 2023 Representative Director, Chairman, Shiroyama Kanko Co., Ltd.; Director, Chairman, Morinaga Co., Ltd. Jun 2024 Director, Chairman, Shiroyama Kanko Co., Ltd.

Apr 1988 Joined Tonen Chemical Corporation (now Tonen Chemical LLC) Oct 2005 PTS Leader, Technical Department, Kawasaki Plant, Tonen Chemical Corporation Apr 2007 Head, Technical Department, Kawasaki Plant, Tonen Chemical Corporation Mar 2010 Head, Production Department, Kawasaki Plant, Tonen Chemical Corporation Nov 2013 Executive Officer, Petrochemical Plant Manager, Tonen Chemical LLC Apr 2014 Executive Officer, Sakai Plant Manager, Tonen General Sekiyu K.K. (now ENEOS Corporation) Apr 2017 Sakai Refinery Manager, JXTG Energy Corporation (now ENEOS Corporation) Apr 2018 Director, Kashima Refinery Manager, Kashima Oil Co., Ltd. Apr 2022 Managing Director, Kashima Refinery Manager, Kashima Oil Co., Ltd. Apr 2023 Executive Officer, Mizushima Refinery Manager, ENEOS Corporation Apr 2024 Executive Officer, Mizushima Refinery Manager, ENEOS Corporation Apr 2026 Representative Director, President, ENEOS Kiire Base Co., Ltd. (current) Apr 2026 Outside Director, ENEOS Marine Service Co., Ltd. (current)