Apr 2000 Registered with Osaka Bar Association Jun 2003 Assumed office as Audit & Supervisory Board Member of the Company Jun 2006 Assumed office as Director and Vice President Apr 2013 Assumed office as Director and Vice Chairman Jun 2013 Assumed office as Representative Director and Vice Chairman Jun 2015 Assumed office as Representative Director and Chairman (current)

Apr 2000 Joined the Company Apr 2005 Executive Officer and General Manager, Business Administration Department Apr 2008 Executive Officer and General Manager, Consolidated Business Headquarters Jun 2008 Assumed office as Director and General Manager, Consolidated Business Headquarters Apr 2009 Assumed office as Managing Director and General Manager, Consolidated Business Headquarters Apr 2010 Assumed office as Representative Director and President, Fuji Package Co., Ltd. (now Kosoku Seapack Co., Ltd.) Apr 2011 Assumed office as Senior Managing Director and General Manager, Consolidated Business Headquarters Apr 2013 Assumed office as Director and Vice President Jun 2013 Assumed office as Representative Director and Vice President Apr 2014 Assumed office as Representative Director and President Jun 2021 Assumed office as Representative Director, President and Executive Officer (current)

Apr 1992 Joined the Company Sep 2002 Assumed office as Director of Asahi Packaging Co., Ltd. (merged into Kosoku Co., Ltd. in Mar 2008) Apr 2004 Executive Officer and General Manager, Chiba Branch Apr 2006 Executive Officer and General Manager, Kanto Branch Jun 2009 Assumed office as Director and General Manager, Kanto Branch Apr 2011 Assumed office as Director and General Manager, Kanto Branch and General Manager, Tokai/Kinki Branch Apr 2012 Assumed office as Managing Director and General Manager, Kanto Branch and General Manager, Tokai/Kinki Branch Jun 2015 Assumed office as Senior Managing Director in charge of Tokai/Kinki Branch and General Manager, Kanto Branch Apr 2016 Assumed office as Senior Managing Director in charge of Sales Division Apr 2017 Senior Managing Director in charge of Sales Division and Business Administration Division Jun 2021 Assumed office as Director, Senior Managing Executive Officer in charge of Sales Division and Business Administration Division Apr 2022 Director, Senior Managing Executive Officer in charge of Sales Division and Business Administration Division; General Manager, Wide-Area Sales Headquarters (current)

Apr 1993 Joined the Company Apr 2011 Executive Officer and General Manager, Northern Tohoku Branch Apr 2015 Executive Officer and General Manager, Tokai/Kinki Branch Jun 2015 Assumed office as Director and General Manager, Tokai/Kinki Branch Apr 2016 Assumed office as Director, General Manager, Kanto Branch, General Manager, Tokai/Kinki Branch and General Manager, Kanagawa Sales Department Apr 2017 Director and General Manager, Kanto Branch Jun 2018 Managing Director and General Manager, Kanto Branch Jun 2021 Assumed office as Director, Managing Executive Officer and General Manager, Kanto Branch Jun 2022 Assumed office as Director, Senior Managing Executive Officer and General Manager, Kanto Branch Apr 2024 Director, Senior Managing Executive Officer and General Manager, Kanto Branch; Deputy General Manager, Wide-Area Sales Headquarters Apr 2026 Director, Senior Managing Executive Officer; General Manager, Kanto Branch and General Manager, Shinetsu Branch (current)

Apr 1993 Joined the Company Apr 2004 Executive Officer and General Manager, Northern Tohoku Branch Jun 2009 Assumed office as Director and General Manager, Northern Tohoku Branch Apr 2011 Assumed office as Director in charge of Northern Tohoku Branch and General Manager, Sanriku Coastal Branch Jun 2011 Director in charge of Northern Tohoku Branch, General Manager, Miyagi Branch and General Manager, Sanriku Coastal Branch Jun 2013 Representative Director and President, Kosoku Marutomo Packaging Co., Ltd. (merged into Kosoku Co., Ltd. in Apr 2021) Jun 2015 Assumed office as Managing Director in charge of Northern Tohoku Branch, General Manager, Miyagi Branch and General Manager, Sanriku Coastal Branch Apr 2016 Managing Director in charge of Northern Tohoku and Central Tohoku Branches, General Manager, Miyagi Branch and General Manager, Sanriku Coastal Branch Apr 2018 Managing Director in charge of Northern Tohoku, Central Tohoku, Iwate Sanriku Coastal Branches and Machinery Sales Promotion Department, General Manager, Miyagi Branch Apr 2019 Managing Director, General Manager, Miyagi Branch Apr 2021 Managing Director, General Manager, Tokai/Chubu Branch Jun 2021 Assumed office as Director, Managing Executive Officer and General Manager, Tokai/Chubu Branch (current)

Apr 1993 Joined the Company Apr 2016 General Manager, Human Resources and General Affairs Department Jun 2016 Assumed office as Director and General Manager, Human Resources and General Affairs Department Apr 2019 Director and General Manager, Human Resources Department Apr 2021 Director and General Manager, Human Resources Department; in charge of General Affairs Department Jun 2021 Senior Executive Officer and General Manager, Human Resources Department; in charge of General Affairs Department Jun 2022 Assumed office as Director, Managing Executive Officer and General Manager, Human Resources Department; in charge of General Affairs Department (current)

Jul 2014 Joined the Company Apr 2019 General Manager, Accounting Department and Deputy General Manager, Systems Department Apr 2021 General Manager, President's Office and General Manager, Accounting Department Jun 2021 Senior Executive Officer and General Manager, President's Office and General Manager, Accounting Department Jun 2022 Assumed office as Director, Managing Executive Officer and General Manager, President's Office and General Manager, Accounting Department (current)

Mar 2014 Joined the Company as General Manager, General Affairs Department Apr 2014 General Manager, Human Resources and General Affairs Department and General Manager, President's Office Apr 2015 General Manager, President's Office Apr 2019 General Manager, President's Office and General Manager, General Affairs Department Apr 2021 General Manager, General Affairs Department Sep 2024 Senior Advisor, General Affairs Department Jun 2026 Assumed office as Director (Audit and Supervisory Committee Member) (current)

Mar 1986 Registered as Certified Public Accountant Feb 1995 Registered as Certified Tax Accountant Sep 2000 Opened Uchida Certified Public Accountant Office Jun 2007 Assumed office as Audit & Supervisory Board Member of the Company Jun 2016 Assumed office as Director (Audit and Supervisory Committee Member) of the Company (current)

Apr 1997 Appointed as Judge May 2005 Registered with Sendai Bar Association Jun 2013 Assumed office as Audit & Supervisory Board Member of the Company Jun 2016 Assumed office as Director (Audit and Supervisory Committee Member) of the Company (current)

Apr 1988 Registered as Certified Public Accountant Jan 1997 Registered as Certified Tax Accountant; opened Numakura Tax Accountant Office Jul 2005 Joined Deloitte Tohmatsu LLC Jan 2017 Left Deloitte Tohmatsu LLC Feb 2017 Opened Numakura Certified Public Accountant Office Oct 2019 Supervisory Committee Member, City of Natori (Miyagi Prefecture) (Representative) Jun 2021 Assumed office as Director (Audit and Supervisory Committee Member) of the Company (current)

Oct 2005 Registered with Second Tokyo Bar Association; joined Creole Hibiya Law Office Apr 2011 Part-time Lecturer, Faculty of Law, Chuo University Dec 2012 Krrs Ginza Law Office (now Krrs Tokyo Law Office) (current) Oct 2015 Assumed office as Outside Audit & Supervisory Board Member, Intrust Co., Ltd. (current) Apr 2022 Assumed office as Outside Audit & Supervisory Board Member, Living House Co., Ltd. (current) Jun 2024 Assumed office as Director (Audit and Supervisory Committee Member) of the Company (current)