Apr 1986 Joined Asahina Kosan Co., Ltd. Jul 1988 Joined Nisso Kosan Co., Ltd. Oct 1990 Head of Toyota Sales Office, Nisso Kosan Co., Ltd. Aug 1991 Director, Head of Toyota Sales Office, Nisso Kosan Co., Ltd. Feb 1993 Director, Head of Production Business Division, Nisso Kosan Co., Ltd. Apr 1997 Director, Head of Administration Division, Nisso Kosan Co., Ltd. Sep 1998 Managing Director, Nisso Kosan Co., Ltd. Jun 2001 Director and Vice President, Nisso Kosan Co., Ltd. Apr 2004 Representative Director, President, Nisso Kosan Co., Ltd. Apr 2004 Director, Shimizu Kosan Co., Ltd. May 2011 Chairman, Japan Production Skill and Labor Association (currently Japan BPO Association) Mar 2016 Representative Director, CW Holdings Co., Ltd. (current) Jun 2016 Director, Nisso Nifty Co., Ltd. Sep 2017 Director, Japan Production Skill and Labor Association (currently Japan BPO Association) Apr 2019 Representative Director, Chairman, Nisso Kosan Co., Ltd. May 2019 Vice Chairman, Japan BPO Association Jul 2019 Director, NS Holdings Co., Ltd. Feb 2020 Representative Director, Chairman and President, Nisso Kosan Co., Ltd. Apr 2021 Representative Director, President and Executive Officer and CEO, Nisso Kosan Co., Ltd. Jun 2021 Chairman, Japan BPO Association (current) Jun 2022 Vice Chairman, Human Resource Service Industry Council (current) Oct 2023 Representative Director, President and Executive Officer, Nisso Kosan Co., Ltd.; Representative Director, President and Executive Officer and CEO, the Company Jun 2025 Representative Director, President and Executive Officer, the Company (current) Sep 2025 Representative Director, NS Holdings Co., Ltd. (current)

Jun 1994 Joined Nisso Kosan Co., Ltd. Oct 2000 Head of Hachioji Sales Office, Nisso Kosan Co., Ltd. Apr 2007 Manager, South Kanto Office, Nisso Kosan Co., Ltd. Apr 2009 Head of Atsugi Office, Nisso Kosan Co., Ltd. Apr 2013 East Japan Area Manager, Nisso Kosan Co., Ltd. Apr 2014 General Manager, Recruitment Dept., Nisso Kosan Co., Ltd. Apr 2015 Executive Officer, Recruitment Dept., Nisso Kosan Co., Ltd. Apr 2019 Senior Executive Officer, Administration Division, Nisso Kosan Co., Ltd. Apr 2020 Senior Executive Officer, Business Division, Nisso Kosan Co., Ltd. Jun 2020 Director, Nisso Brain Co., Ltd. Nov 2021 Director, Vector Shinwa Co., Ltd. Mar 2022 Director, LeafNxT Co., Ltd. Jul 2022 Managing Executive Officer, Nisso Kosan Co., Ltd. Apr 2023 Senior Managing Executive Officer and COO, Nisso Kosan Co., Ltd. Jun 2023 Director, Senior Managing Executive Officer and COO, Nisso Kosan Co., Ltd. Oct 2023 Director, Senior Managing Executive Officer, Nisso Kosan Co., Ltd.; Director, Senior Managing Executive Officer and COO, the Company Apr 2024 Director, Senior Managing Executive Officer, COO and Head of Business Support Office, the Company; Audit & Supervisory Board Member, Vector Shinwa Co., Ltd. Dec 2024 Outside Director, Tsunagu Group Holdings Co., Ltd. (current) Apr 2025 Director, Senior Managing Executive Officer and COO, the Company Jun 2025 Director and Executive Officer, the Company (current); Representative Director, President and Executive Officer, Nisso Kosan Co., Ltd. (current)

Apr 2001 Joined Nisso Kosan Co., Ltd. Apr 2014 Assistant Manager, Business Promotion Dept., Nisso Kosan Co., Ltd. Apr 2015 Assistant Manager, Business Innovation Office, Nisso Kosan Co., Ltd. Apr 2016 Manager, Business Promotion Dept., Nisso Kosan Co., Ltd. Nov 2017 Chief Manager, Business Promotion Dept., Nisso Kosan Co., Ltd. Apr 2019 Manager, Personnel Planning Section, Personnel Dept., Nisso Kosan Co., Ltd. Apr 2021 General Manager, Management Planning Dept., Nisso Kosan Co., Ltd. Apr 2023 General Manager, Management Planning Division and General Manager, Management Planning Dept., Nisso Kosan Co., Ltd. Oct 2023 General Manager, Group Planning Dept., Group Planning Division, the Company Apr 2024 Executive Officer, General Manager, Management Planning Division and General Manager, Management Planning Dept., Nisso Kosan Co., Ltd. Apr 2025 Executive Officer, General Manager, Management Planning Division, Nisso Kosan Co., Ltd.; General Manager, Management Planning Dept., the Company Jun 2025 Director and Executive Officer, General Manager, Management Planning Dept., the Company; Director and Executive Officer, General Manager, Management Planning Division, Nisso Kosan Co., Ltd. (current) Apr 2026 Director and Executive Officer, the Company (current)

Nov 1994 Joined Nisso Kosan Co., Ltd. Apr 2009 Head of Chubu Office, Nisso Kosan Co., Ltd. Aug 2009 Manager, Personnel Dept., Nisso Kosan Co., Ltd. Sep 2009 Manager, Sales Dept., Nisso Kosan Co., Ltd. Oct 2009 Manager, Second Sales Group, Sales Dept., Nisso Kosan Co., Ltd. Apr 2010 Manager, Sales Promotion Group, Sales Dept., Nisso Kosan Co., Ltd. Jul 2011 Group Leader, Second Group, Sales Promotion Dept., Nisso Kosan Co., Ltd. Oct 2011 Manager, Sales Promotion Dept., Nisso Kosan Co., Ltd. May 2012 Manager, Sales Dept., Nisso Kosan Co., Ltd. Apr 2013 Manager, International Business Dept., Nisso Kosan Co., Ltd. Apr 2014 Deputy General Manager, Sales Dept., Nisso Kosan Co., Ltd. Apr 2016 General Manager, External Relations Dept., Nisso Kosan Co., Ltd. Apr 2017 Executive Officer, External Relations and Public Relations Dept., Nisso Kosan Co., Ltd. Apr 2019 Senior Executive Officer, Public Relations and IR Division, Nisso Kosan Co., Ltd. Apr 2020 Senior Executive Officer, Management Planning Division, Nisso Kosan Co., Ltd. Apr 2021 Executive Officer, President's Office, Nisso Kosan Co., Ltd. Apr 2023 Executive Officer, Nisso Kosan Co., Ltd. Jun 2025 Director and Executive Officer, the Company (current) Jun 2025 Director, Nisso Nifty Co., Ltd. (current)

Dec 2000 Joined Nisso Kosan Co., Ltd. Oct 2007 Head of Koshinetsu Office and Head of Shinetsu Sales Office, Nisso Kosan Co., Ltd. Apr 2009 Head of Shinetsu Office, Nisso Kosan Co., Ltd. Oct 2010 Deputy General Manager, Area Management, Business Division, Nisso Kosan Co., Ltd. Oct 2011 Head of Shinetsu Office, Nisso Kosan Co., Ltd. Apr 2012 Block Leader and Head of Shinetsu Office, Business Division, Nisso Kosan Co., Ltd. Nov 2012 Deputy General Manager, Manufacturing Management Dept., Nisso Kosan Co., Ltd. Apr 2013 West Japan Area Manager, Nisso Kosan Co., Ltd. Apr 2015 Senior Manager, Business Division, Nisso Kosan Co., Ltd. Apr 2016 Executive Officer, Business Division, Nisso Kosan Co., Ltd. Apr 2018 Executive Officer, Administration Division, Nisso Kosan Co., Ltd. Apr 2019 Senior Executive Officer, Human Resources Development Division, Nisso Kosan Co., Ltd. Apr 2021 Senior Executive Officer, Nisso Kosan Co., Ltd. Apr 2021 Representative Director, President, Nisso Pure Co., Ltd. (current) Apr 2023 Executive Officer, Nisso Kosan Co., Ltd. Apr 2023 Director, Nikon Nisso Prime Co., Ltd. (current) Jun 2025 Director and Executive Officer, the Company (current)

Apr 1977 Joined Nippon Fudosan Bank (currently Aozora Bank, Ltd.) Feb 1999 General Manager, Public Relations Dept., Nippon Fudosan Bank Jun 2000 General Manager, Secretariat and Public Relations Office, Nippon Fudosan Bank Apr 2001 General Manager, Third Corporate Sales Dept., Head Office, Nippon Fudosan Bank Oct 2005 Director, Staff Service Holdings Co., Ltd. Mar 2014 Advisor, Staff Service Holdings Co., Ltd. Oct 2014 Advisor, Management Planning Office, Kyodo News Jun 2015 Director in charge of Business, Kyodo News Jun 2016 Managing Director, Kyodo News Jun 2018 Outside Director, CRESCO Ltd. (current) Jun 2019 Advisor, Kyodo News Aug 2022 Advisor, Nisso Kosan Co., Ltd. Jun 2023 Outside Director, Nisso Kosan Co., Ltd. Oct 2023 Outside Director, the Company (current) Mar 2025 Councilor, Harada Sekizenkai Foundation (current)

Apr 1982 Joined The Mitsubishi Bank, Ltd. (currently MUFG Bank, Ltd.) Feb 2012 Joined Chitose Kosan Co., Ltd. (currently Chitose Corporation Co., Ltd.) Feb 2014 Director, Chitose Facilities Co., Ltd. Jan 2015 Director, Chitose Kosan Co., Ltd. (currently Chitose Corporation Co., Ltd.) Jun 2017 Managing Director, Chitose Kosan Co., Ltd. (currently Chitose Corporation Co., Ltd.) Nov 2019 Managing Director, Chitose Facilities Co., Ltd. Jan 2022 Advisor, Chitose Corporation Co., Ltd. Jul 2022 Advisor, Nisso Kosan Co., Ltd. Jun 2023 Outside Director (Audit and Supervisory Committee Member), Nisso Kosan Co., Ltd. Oct 2023 Outside Director (Audit and Supervisory Committee Member), the Company; Audit & Supervisory Board Member, Nisso Kosan Co., Ltd. Jun 2024 Outside Director (Full-time Audit and Supervisory Committee Member), the Company (current) Jun 2025 Audit & Supervisory Board Member, Nisso Nifty Co., Ltd. (current)

Apr 1994 Joined Overseas Economic Cooperation Fund (currently Japan International Cooperation Agency) Nov 2003 Entered Legal Training and Research Institute Oct 2005 Registered as attorney-at-law; joined Bashamichi Law Office Oct 2019 Opened Crane Law Office; attorney-at-law (current) Jun 2020 Outside Director, Nisso Kosan Co., Ltd. Jun 2023 Outside Director (Audit and Supervisory Committee Member), Nisso Kosan Co., Ltd. Oct 2023 Outside Director (Audit and Supervisory Committee Member), the Company (current)

Oct 1995 Joined Ota Showa & Co. (currently EY ShinNihon LLC) Apr 1999 Registered as Certified Public Accountant Mar 2005 Opened Sakano CPA Office; Director (current) Aug 2005 Registered as Certified Tax Accountant Feb 2006 Partner, Daiyu Audit Corporation (currently Daiyu Audit LLC) Sep 2011 Representative Partner, Daiyu General Audit Corporation (currently Daiyu Audit LLC) (current) Jun 2020 Outside Audit & Supervisory Board Member, Nisso Kosan Co., Ltd. Jun 2023 Outside Director (Audit and Supervisory Committee Member), Nisso Kosan Co., Ltd. Oct 2023 Outside Director (Audit and Supervisory Committee Member), the Company (current)