Apr 1981 Joined Fujitsu Limited Jul 1988 Joined Recruit Co., Ltd. Nov 1998 Joined trans-cosmos inc.; Deputy General Manager, Business Planning and Development Headquarters Nov 1998 Representative Director, President of the Company Jun 2006 Representative Director, Chairman and President of the Company Jun 2014 Representative Director, Chairman of the Company Jun 2014 Senior Managing Director and CTO, trans-cosmos inc. Apr 2016 Director, Chairman of the Company (current) Jun 2017 Director, Senior Managing Executive Officer and CTO; Deputy General Manager, Service Promotion Headquarters, trans-cosmos inc. Apr 2020 Director, Senior Managing Executive Officer and CTO; Deputy Supervisor, Service Promotion; in charge of Digital Technology Promotion Headquarters, trans-cosmos inc. Jun 2022 Director, Managing Executive Officer and CTO; Deputy Supervisor, Service Promotion; in charge of Digital Technology Promotion Headquarters, trans-cosmos inc. Oct 2023 Director, Managing Executive Officer and CTO; General Manager, Head Office Administration; in charge of Information Systems Headquarters and Systems Division, trans-cosmos inc. Jan 2024 Director and Chairman, trans-cosmos Digital Technology Inc. (current) Apr 2024 Director, Managing Executive Officer and CTO; in charge of Engineering Division, Corporate Division, Group Information Systems Headquarters and Patent Management Office, trans-cosmos inc. Jul 2024 Managing Executive Officer and CTO; in charge of Engineering Division, Corporate Division and Patent Management Office, trans-cosmos inc. Apr 2026 Managing Executive Officer and CTO; in charge of Engineering Division and Patent Management Office, trans-cosmos inc. (current)

Apr 1986 Joined Recruit Co., Ltd. Apr 1999 Joined the Company; General Manager, Sales Division Jul 2000 Director and General Manager, Sales Division of the Company Feb 2006 Director and Senior Managing Director of the Company Jun 2008 Representative Director and Senior Managing Director of the Company Jun 2014 Representative Director and President of the Company (current)

Apr 1988 Joined Recruit Co., Ltd. Aug 2000 Joined the Company; General Manager, Technology Division Jun 2003 Director and General Manager, Technology Division of the Company Sep 2005 Representative Director, President, CO3 Inc. (current) Oct 2005 Senior Executive Officer and General Manager, Technology Division, the Company Apr 2012 Senior Executive Officer and General Manager, Distribution Business Division, the Company Jun 2014 Director and Vice President of the Company (current) Jan 2026 Representative Director, President, I.P.L. Inc. (current)

Apr 2005 Joined trans-cosmos inc. Apr 2016 General Manager, WI Strategy Department, WIS Division, DEC Supervision, trans-cosmos inc. Apr 2017 General Manager, DECS Strategy Department, DECSS Division, DEC Supervision, trans-cosmos inc. Sep 2017 General Manager, DX Strategy Department, DX Supervision, DEC Supervision, trans-cosmos inc. Apr 2018 General Manager, Business Promotion Supervision Department, DX Division, DEC Supervision, trans-cosmos inc. Apr 2020 Deputy General Manager, DEC Business Promotion Division, DTF Supervision, DEC Supervision, trans-cosmos inc. Apr 2021 Deputy General Manager, DX Promotion Division, DEC Supervision, trans-cosmos inc. Apr 2022 Deputy General Manager, DX Promotion Division, DEC Supervision; Deputy General Manager, Business Promotion Division, DCC Supervision, trans-cosmos inc. Apr 2023 Deputy General Manager, DX Promotion Division, CX Business Supervision; Deputy General Manager, Business Promotion Division, DCC Supervision, trans-cosmos inc. Jun 2023 Director of the Company (current) Jun 2023 Deputy General Manager, CX Business Promotion Division, CX Business Supervision, trans-cosmos inc. Apr 2025 General Manager, CX Business Promotion Division, CX Business Supervision, trans-cosmos inc. Apr 2026 Deputy General Manager, CX Business Promotion Division, CX Business Supervision, trans-cosmos inc. (current) Note: DEC Supervision = Digital Marketing, E-Commerce and Contact Center Supervision

Apr 1995 Joined Kokusai Denshin Denwa Co., Ltd. (now KDDI Corporation) Oct 2002 Head of Business, TELEHOUSE America Apr 2004 Senior Vice President, TELEHOUSE America Apr 2014 General Manager, Carrier Business Promotion Department, KDDI Corporation Apr 2015 General Manager, Global Consumer Business Supervision Department, KDDI Corporation Oct 2016 President, Locus Telecommunications, LLC Apr 2019 General Manager, Global Consumer Business Development Department, KDDI Corporation Apr 2021 Head of Global Consumer Business Development Division, KDDI Corporation Apr 2024 Deputy Head, Business Planning Division, Business Division, KDDI Corporation Jun 2025 Outside Director of the Company (current) Oct 2025 Deputy Head, Group Strategy Division, Business Division; General Manager, Overseas Business Supervision Department, KDDI Corporation Apr 2026 Deputy Head, Business Planning Division, Business Core Division (current)

Apr 1973 Joined Computer Service Co., Ltd. (now SCSK Corporation) Dec 1985 Director, same company Dec 1988 Managing Director, same company Jun 1995 Senior Managing Director, same company Jun 1997 Representative Director and Executive Vice President, same company Nov 1998 Representative Director and Executive Vice President, CSK Electronics Corporation (now MAG-net Holdings Co., Ltd.) Mar 1999 Representative Director and President, same company Aug 2001 Representative Director and Chairman, same company Mar 2002 Representative Director and President, J.I.E.C. Co., Ltd. (now JIEC Co., Ltd.) Oct 2004 Representative Director and President, Saison Information Systems Co., Ltd. (now Saison Technology Co., Ltd.) Apr 2016 Chairman of the Board, same company Jun 2016 Outside Director of the Company (current) Sep 2016 Outside Director, Trust Tech Inc. (now Beanex Technologies Inc.) Jan 2018 Executive Vice President and Director, Service & Security Co., Ltd. (current) Apr 2018 Chairman of the Board, Agent Smith Co., Ltd. (current) Apr 2020 Chairman of the Board, Net Service Solutions Co., Ltd. (current) Apr 2022 Chairman of the Board, AGENT SMITH HOLDINGS Co., Ltd. (current)

Apr 1978 Joined Sumitomo Life Insurance Company Mar 2001 Manager, Tokyo West Branch, same company Apr 2004 Manager, Yokohama Branch, same company Jan 2007 Branch Manager and Head of Kyushu Sales Division, same company Mar 2009 Executive Officer and Head of Sendai Branch and Tohoku Corporate Division, same company Mar 2012 Managing Executive Officer and General Manager, First Corporate Division, same company Jun 2012 Director and Managing Executive Officer, Mitsui Life Insurance Company Limited (now Taiju Life Insurance Company Limited) Jul 2014 Director and Managing Executive Officer and General Manager, First Corporate Division, Sumitomo Life Insurance Company Jun 2016 Director, Hokenno Madoguchi Group Co., Ltd. Jul 2019 Special Adviser, Sumitomo Life Insurance Company Jun 2020 Outside Director of the Company (current) Oct 2020 Family Court Mediation Commissioner, Saitama Family Court (current) Jan 2026 Participating Member, Saitama Family Court (current)

Apr 1985 Joined Cabin Co., Ltd. Apr 1989 Joined Gokyoku Securities Co., Ltd. Aug 1993 Joined Taito Corporation Feb 2000 Joined Service Ware Corporation (now SCSK Serviceware Corporation) Nov 2000 Joined the Company Oct 2003 General Manager, General Affairs and Human Resources Department, the Company Oct 2005 Executive Officer; General Manager, General Affairs and Human Resources Department, General Manager, Accounting and Finance Department, and Head of Public Relations and IR Office, the Company Jun 2008 Director, the Company Apr 2011 Director in charge of Accounting Department and General Manager, General Affairs and Human Resources Department, the Company Jun 2016 Director, Head of Administration Division and General Manager, General Affairs Department, the Company Jun 2016 Standing Audit & Supervisory Board Member of the Company (current)

Apr 1988 Joined Daiei Educational Systems Co., Ltd. Sep 1992 Joined KPMG Peat Marwick Tax Accountants Office, Kubo Takashi Office (now KPMG Tax Corporation) Jul 2000 Joined trans-cosmos inc. Apr 2004 General Manager, Shared Services Department, Accounting and Finance Division, trans-cosmos inc. Jan 2005 Outside Audit & Supervisory Board Member, Oyo Corporation (approximate; see note) Jun 2009 Audit & Supervisory Board Member of the Company (current) Sep 2012 General Manager, Affiliated Company Management Department and General Manager, Affiliated Company Accounting Department, Accounting and Finance Division; General Manager, Affiliated Company Management Division, trans-cosmos inc. Apr 2013 Outside Audit & Supervisory Board Member, Oyo Technology Corporation Apr 2015 General Manager, Affiliated Company Management Division, trans-cosmos inc. Jan 2016 General Manager, Domestic Affiliated Company Management Division, Accounting and Finance Division, trans-cosmos inc. Mar 2016 Director, Oyo Technology Corporation Apr 2017 Executive Officer, Head Office Administration, and General Manager, Domestic Affiliated Company Management Division, trans-cosmos inc. Apr 2020 Executive Officer, Head Office Administration, and General Manager, Domestic Affiliated Company Management Division, trans-cosmos inc. Jun 2021 Executive Officer, Head Office Administration; Deputy Supervisor, Corporate Administration; General Manager, Domestic Affiliated Company Management Division, trans-cosmos inc. Jun 2023 Executive Officer, Corporate Administration; Deputy Supervisor, Corporate Administration; General Manager, Domestic Affiliated Company Management Division, trans-cosmos inc. Apr 2024 Executive Officer, Corporate Administration; Deputy Supervisor, Corporate Administration; General Manager, Group Finance Division and Domestic Affiliated Company Management Division, trans-cosmos inc. Apr 2026 Executive Officer, Corporate Administration; Deputy Supervisor, Corporate Administration; General Manager, Group Finance Division and Domestic Affiliated Company Management Division, trans-cosmos inc. (current)

Apr 1988 Joined Iseki & Co., Ltd. Aug 2004 Joined KDDI Corporation Apr 2020 General Manager, Management Division, Wire and Wireless Co., Ltd. Apr 2022 General Manager, Management Division and CFO, Wire and Wireless Co., Ltd. Jul 2022 General Manager, Corporate Management Division and CFO, Wire and Wireless Co., Ltd. Apr 2025 Group Audit & Supervisory Office, Audit Division, KDDI Corporation (current) Jun 2025 Outside Audit & Supervisory Board Member of the Company (current)

Apr 2000 Joined Onda Accounting Office Oct 2004 Joined Glory Total Management Co., Ltd. (now GTM Research Co., Ltd.) Jun 2008 Audit & Supervisory Board Member, Tohan Kikaku Co., Ltd. (current) Oct 2014 Member, GTM Tax Accountants Corporation (current) Dec 2015 Director, GTM Research Co., Ltd. Dec 2016 Managing Director, GTM Research Co., Ltd. Jun 2018 Outside Audit & Supervisory Board Member of the Company Oct 2019 Outside Audit & Supervisory Board Member, Delivery Consulting Co., Ltd. (current) Apr 2020 Representative Director and President, GTM Consulting Co., Ltd. (current) Aug 2020 Director (Audit and Supervisory Committee Member), Oyo Technology Corporation (current) Apr 2022 Representative Director and Executive Vice President, GTM Research Co., Ltd. (current)