Apr 1985 Joined Tau Giken Co., Ltd. (now Ubitech Co., Ltd.) Nov 1988 Joined Itel Co., Ltd. Mar 1994 Joined Nihon Denshan Co., Ltd. Jun 1996 Established the Company; assumed office as Representative Director, President Jun 2007 Assumed office as Representative Director, President and Head of Development Division Jun 2009 Assumed office as Representative Director, President, SI Business Division General Manager and Head of Management Information Office Jun 2010 Assumed office as Representative Director, President Jun 2011 Assumed office as Representative Director, President and Head of SI Division Jun 2012 Assumed office as Representative Director, President Jun 2015 Assumed office as Representative Director, President and Head of Recruitment and Development Division Jun 2016 Assumed office as Representative Director, President and Head of B-to-B Solutions Division Jun 2017 Assumed office as Representative Director, President and Head of B-to-C Solutions Division Jun 2018 Representative Director, President Sep 2019 Assumed office as Representative Director, President and Head of Engineering Division Jul 2021 Assumed office as Representative Director, President and Head of Human Resources Division Aug 2022 Assumed office as Representative Director, Chairman and Head of Human Resources Division Jun 2024 Representative Director, Chairman (current)

Apr 1996 Joined Japan Canned Food Inspection Association (now Food Environment Testing Association) May 1999 Joined Futaba Sangyo Co., Ltd. Jul 2000 Joined Usui Town Chamber of Commerce and Industry (now Kama City Chamber of Commerce and Industry) Dec 2006 Joined the Company Jun 2009 Assumed office as General Manager, SI Business Division Jun 2012 Assumed office as Head of Internal Audit Office Jun 2013 Assumed office as General Manager, B-to-B Solutions Division Sep 2013 Assumed office as Head of Internal Audit Office and Head of President's Office Jun 2014 Assumed office as Head of Administration Division and Head of President's Office Aug 2015 Assumed office as Director, Head of Administration Division and Head of President's Office Aug 2015 Assumed office as Director, Takumi Kobo Co., Ltd. Aug 2015 Assumed office as Representative Director and Chairman, Double Skill Co., Ltd. Mar 2016 Assumed office as Liquidator, Double Skill Co., Ltd. Sep 2019 Assumed office as Director, Head of Administration Division Jul 2022 Assumed office as Director Aug 2022 Assumed office as Representative Director, President (current)

Apr 2000 Joined Success Co., Ltd. Oct 2002 Joined Kawabe Law Office Jan 2007 Joined K Alliance Japan Co., Ltd. May 2011 Assumed office as Representative Director, President, K Alliance Japan Co., Ltd. (current) Aug 2022 Assumed office as Outside Director of the Company (current)

Oct 2006 Registered as attorney-at-law; joined Kowa Law Office Apr 2008 Joined Fukuoka Finance Bureau, Ministry of Finance (term-limited civil servant) Aug 2010 Joined Shinsei Law Office Aug 2016 Assumed office as Outside Audit & Supervisory Board Member of the Company Oct 2019 Assumed office as Outside Audit & Supervisory Board Member, Media Soken Co., Ltd. (current) Jan 2022 Assumed office as Representative, Masumoto Law Office (current) Sep 2022 Assumed office as Outside Audit & Supervisory Board Member, Media System Co., Ltd. (current) Jun 2023 Assumed office as Outside Director (Audit and Supervisory Committee Member), Ifuji Sangyo Co., Ltd. (current) Aug 2024 Assumed office as Outside Director of the Company (current)

Apr 1993 Joined The Fukuoka Bank, Ltd. Oct 2014 Assumed office as Director, KM Corporation Co., Ltd. (current) Oct 2015 Assumed office as Representative Director, Kanado Co., Ltd. (current) Oct 2015 Assumed office as Representative Director, Nozomi Co., Ltd. (current) Apr 2017 Assumed office as Representative Director, Next Co., Ltd. (current) Feb 2018 Assumed office as Representative Director, Advance Co., Ltd. (current) Mar 2018 Assumed office as Representative Director, Trust Co., Ltd. (current) Dec 2018 Assumed office as Representative Director, KANADO Co., Ltd. (current) Aug 2020 Assumed office as Full-time Outside Audit & Supervisory Board Member of the Company (current) Jun 2021 Assumed office as Representative Director, Supreme Co., Ltd. (current)

Oct 2002 Joined Chuo Aoyama Audit Corporation Aug 2008 Joined Tohmatsu Audit Corporation (now Deloitte Touche Tohmatsu LLC) Jan 2010 Registered as Certified Public Accountant Jul 2012 Joined Gyosei Audit Corporation Jul 2021 Assumed office as Partner, Gyosei Audit Corporation (current) Aug 2022 Assumed office as Outside Audit & Supervisory Board Member of the Company (current)

Sep 2008 Registered as attorney-at-law; joined Urban Liberty Law & Tax Office Sep 2011 Joined Minamitani Sogo Law Office (current) Aug 2024 Assumed office as Outside Audit & Supervisory Board Member of the Company (current)