Nov 1969 Joined Computer Service Co., Ltd. (now SCSK Corporation) Nov 1981 Established the Company; Representative Director, President Jun 2006 Auditor, Ritsumeikan Science and Technology Promotion Foundation (current) May 2009 Director, Information Service Industry Association (current) Mar 2012 Representative Director, Knox Co., Ltd. (current) Apr 2019 Representative, Kansai Region, Information Service Industry Association (current) Oct 2024 Representative Director, Chairman of the Company (current)

Apr 2001 Joined trans cosmos Inc. Jun 2006 Joined KDDI Deutschland GmbH (Amsterdam Branch) Jul 2008 Joined the Company Apr 2011 General Manager, Infrastructure Business Division (now Infrastructure Solutions Department) Apr 2014 Executive Officer, in charge of Infrastructure Systems Department; General Manager Jun 2014 Director and Executive Officer Apr 2023 In charge of Shikoku Sales Office Apr 2024 Director and Senior Managing Executive Officer; General Manager, Infrastructure Solutions Division Oct 2024 Representative Director, President and President Executive Officer (current)

Apr 1982 Joined Fukutoku Mutual Bank (later Namihaya Bank) Jun 1999 Assistant Manager, Corporate Planning Division, Namihaya Bank (business transferred to Resona Bank group) Nov 2000 Joined the Company; General Manager, Administration Department Apr 2014 Executive Officer, in charge of Administration; Deputy General Manager, Corporate Planning Office Jun 2014 Director and Executive Officer; in charge of Corporate Planning Office; General Manager Oct 2015 In charge of Technology Division May 2018 Director, Knox Co., Ltd. (current) Apr 2020 Director and Senior Managing Executive Officer (current) Apr 2023 General Manager, Corporate Planning Office (current) Apr 2024 General Manager, Corporate Management Division and General Manager, New Technology Infrastructure Development Office (current)

Dec 1981 Joined the Company Jun 2008 Executive Officer; General Manager, Systems Division, First Solutions Division Jun 2010 Director and Executive Officer (current); Deputy General Manager, First Solutions Division and General Manager, Systems Division Apr 2014 In charge of Sendai Sales Office; Office Manager Apr 2018 In charge of Human Resources Procurement Office; General Manager Apr 2024 General Manager, Technical Support Division and General Manager, Career Recruitment Office (current)

Apr 1976 Joined CSK Corporation (now SCSK Corporation) Apr 1995 Manager, Second Sales Office, Second Industrial Systems Division Apr 1997 General Manager (non-manufacturing), Second Industrial Systems Division Apr 1999 General Manager (manufacturing), First Industrial Systems Division Apr 2002 Joined CSK Communications Corporation; Director and Executive Vice President Apr 2007 Joined CSK Holdings Corporation; Advisor May 2010 Established Fuyu Business Solutions Co., Ltd.; Representative Director, President Oct 2012 Joined the Company; Assistant to President Apr 2014 Executive Officer, in charge of West Japan Systems Division, ERP Systems Department and Second Sales Department Jun 2014 Director and Executive Officer (current) Oct 2014 General Manager, West Japan Systems Division Apr 2018 In charge of Shikoku Sales Office Apr 2021 General Manager, ERP Systems Department Apr 2024 General Manager, ERP Solutions Division (current)

Apr 1987 Joined Fujitsu Limited Mar 2000 Joined Fujita Information Systems Co., Ltd. Sep 2003 Joined GMO Communications Co., Ltd. Dec 2003 Joined the Company Apr 2014 Executive Officer; General Manager, First Sales Department Apr 2017 In charge of East Japan Systems Division and First Sales Department Jun 2017 Director and Executive Officer (current) Apr 2018 General Manager, East Japan Systems Division Apr 2023 In charge of West Japan Systems Division Apr 2024 General Manager, General Solutions Division (current)

Mar 1993 Registered as Certified Public Accountant May 1995 Registered as Certified Tax Accountant Jul 2006 Partner (Representative Member), Hokuto Tax Corporation (current) Jun 2011 Outside Auditor, MAC Office Co., Ltd. (current) May 2013 Outside Auditor, AFI Technology Co., Ltd. Jun 2015 Outside Auditor, Techno Tree Co., Ltd. Feb 2018 Outside Auditor, Poco a Poco Networks Co., Ltd. (current) Jun 2018 Outside Director of the Company (current) Jun 2019 Outside Auditor, Actualize Inc. (current) Nov 2022 Outside Auditor, Natias Co., Ltd. (current) Jan 2023 Outside Auditor, Curelabo Inc. (current) Jun 2024 Outside Auditor, Dio Inc. (current)

Oct 2002 Registered as attorney-at-law Nov 2007 Opened Mizushima Sogo Law Office; Managing Attorney (current) Jan 2015 Member, Osaka University First Specified Certified Regenerative Medical Review Committee (current) Mar 2017 Member, Osaka University Medical Safety Audit Committee (current) Jun 2021 Outside Director of the Company (current)

Apr 1979 Joined Daiwa Computer Service Co., Ltd. (now Daiwa Institute of Research Ltd.) Nov 2002 Joined the Company; Head, ERP Business Division Preparation Office (now ERP Solutions Department) Jul 2016 Joined Daikyo Systems Development Co., Ltd. Nov 2016 Joined the Company Jan 2017 Head, Internal Audit Office Jun 2018 Full-time Audit & Supervisory Board Member (current) Jun 2018 Auditor, Knox Co., Ltd. (current)

Apr 1978 Joined Wacoal Corp. Apr 2003 General Manager, Information Systems Department Apr 2006 Executive Officer Jun 2016 IT Advisor, Benex Co., Ltd. (current) Nov 2016 Advisor, Tri Group Co., Ltd. Oct 2017 IT Advisor, Alpron Co., Ltd. May 2018 Outside Auditor, Alpron Co., Ltd. (current) Jun 2018 Outside Audit & Supervisory Board Member of the Company (current)

Apr 1991 Registered as attorney-at-law; joined Omote Law Office Apr 2004 Family Court Mediation Commissioner Jul 2005 Co-partner, Lead Law Office (now Lead Sogo Law & Accounting Office) May 2019 Co-partner, Omote Law Office (current) Jun 2019 Outside Audit & Supervisory Board Member of the Company (current) Apr 2020 President, Osaka Family Court Mediation Association; Vice President, Japan Federation of Mediation Associations