Apr 1987: Joined Dai Nippon Printing Co., Ltd. Oct 2001: Manager, Second Section, Sales Dept. No. 3, Tokyo Sales HQ No. 2, Business Form Business Division, DNP Apr 2006: General Manager, Sales Dept. No. 3, Sales HQ No. 2, IPS Business Division, DNP Oct 2011: General Manager, Sales HQ No. 6, IPS Business Division, DNP Sep 2016: Director, the Company Apr 2020: Head of CX Center No. 2, Information Innovation Business Division, DNP Apr 2023: Deputy General Manager, Information Innovation Business Division, DNP Nov 2023: Deputy General Manager and Executive Officer, Information Innovation Business Division, DNP Sep 2024: Representative Director, President, the Company (current)

Apr 1988: Joined the Company Jul 2010: Executive Officer, General Manager, Securities Solutions Business Division Sep 2014: Director; Head of Financial Systems Development HQ, concurrently Head of Securities Systems Development HQ and in charge of Security Systems Development HQ Jul 2022: Managing Executive Officer; in charge of Strategy & R&D HQ, Security Systems HQ and Quality Assurance Dept. Sep 2022: Director, Senior Managing Executive Officer; in charge of Overseas Business Promotion Office, Strategy & R&D HQ, Security Systems HQ and Quality Assurance Dept. Jun 2023: Director, ODN Solutions Co., Ltd. Oct 2023: Director, Senior Managing Executive Officer; in charge of Corporate Management HQ, Human Resources & General Affairs HQ, Overseas Business Promotion Office, Strategy & R&D HQ, Quality Assurance Dept. and Human Capital Management Promotion Office Oct 2024: Director, Senior Managing Executive Officer; in charge of Quality Assurance HQ, Digital Innovation HQ, R&D Promotion Center and Security Innovation HQ Jul 2025: Director, Senior Managing Executive Officer; in charge of Quality Co-Creation HQ and Information Security Management Dept. Jul 2026: Director, Senior Managing Executive Officer; in charge of Third Systems HQ (current)

Dec 1998: Joined Softjapan Co., Ltd. Mar 2005: Joined the Company Sep 2018: Director, Head of Third Systems Development HQ, the Company Jul 2019: Director; in charge of Corporate Management HQ and Corporate Planning Office Sep 2020: Director, Executive Officer; in charge of Corporate Management HQ and Corporate Planning Office Sep 2021: Director, Managing Executive Officer; in charge of Corporate Management HQ and Corporate Planning Office Sep 2022: Director, Managing Executive Officer; in charge of Corporate Planning Office and Information Systems Dept. Feb 2023: Director, Managing Executive Officer; in charge of Second Systems HQ and Information Systems Dept. Sep 2024: Director, Managing Executive Officer; in charge of Second Systems HQ, Information Systems Dept. and Information Security Management Dept. Jul 2025: Director, Managing Executive Officer; in charge of Second Systems HQ, Third Systems HQ and R&D Promotion Center Jul 2026: Director, Managing Executive Officer; in charge of R&D Promotion Center, Quality Co-Creation HQ, Information Security Management Dept., Information Systems Dept., Product Strategy Office and Service Management HQ (current)

Apr 1989: Joined Dai Nippon Printing Co., Ltd. (DNP) Oct 2002: Group Leader No. 1, CS Promotion Dept., IPS No. 1 Sales HQ, IPS Business Division, DNP Oct 2012: General Manager, Department No. 2, CS Promotion HQ, Information Solutions Business Division, DNP Oct 2015: General Manager, Second Process Support HQ, Information Solutions Business Division, DNP Oct 2021: Deputy General Manager, Personnel Dept., Human Resources HQ, DNP Oct 2022: General Manager, Personnel Dept., Human Resources HQ, DNP Oct 2023: Director and Executive Officer, DNP Human Service Co., Ltd. Sep 2024: Director, Executive Officer; in charge of Human Resources & General Affairs HQ, the Company (current)

Apr 1989: Joined Dai Nippon Printing Co., Ltd. (DNP) Oct 2007: General Manager, RFID Solutions Planning & Development Office, SI HQ, C&I Business Division, DNP Apr 2009: General Manager, Product Management Office, Systems Solutions HQ, DNP Digital Com Co., Ltd. (now DNP Communication Design Co., Ltd.) Apr 2017: General Manager, Offshore Development Dept., Web Systems Development HQ, DNP Digital Solutions Corp. Apr 2018: General Manager, PMO Dept., Quality Assurance & Information Security HQ, Information Innovation Business Division, DNP Oct 2019: Deputy Head, Quality Assurance & Information Security HQ, Information Innovation Business Division, DNP Jun 2021: Head, ICT Quality Assurance HQ, Information Innovation Business Division, DNP; concurrently attached to Quality Assurance Systems Integration Office, Technology & R&D HQ Oct 2022: Head, ICT Quality Assurance & Information Security HQ, Information Innovation Business Division, DNP; concurrently attached to Quality Assurance Systems Integration Office, Technology & R&D HQ (current) Sep 2025: Director, the Company (current)

Apr 1978: Joined Daiwa Securities Co., Ltd. Aug 1979: Joined Daiwa Computer Service Co., Ltd. (now Daiwa Institute of Research Ltd.) Jun 2002: General Manager, Systems Solutions Business HQ, Daiwa Computer Service Co., Ltd. Apr 2004: Executive Officer, General Manager, Systems Solutions Business HQ and Telecom Systems Business HQ; in charge of Social Insurance Systems Business HQ; Information Security Officer Apr 2005: Executive Officer, Operations, Daiwa Securities SMBC Co., Ltd. Jun 2006: Outside Director, Japan Securities Depository Center, Inc. Apr 2008: Managing Executive Officer, Operations, Daiwa Securities SMBC Co., Ltd. Jan 2010: Managing Executive Officer, Operations, Daiwa Capital Markets Co., Ltd. Apr 2010: Managing Director, Deputy Head of Administration Division, Daiwa Securities Co., Ltd. Apr 2011: Senior Managing Director, Daiwa Institute of Research Holdings Ltd.; Representative Director, President, DIR Information Systems Co., Ltd. Apr 2015: Senior Managing Director, Daiwa Institute of Research Business Innovation Ltd.; Chairman, Xunhe Chuangxin Technology (Beijing) Co., Ltd.; Chairman, Jinan Xunhe Information Technology Co., Ltd. Apr 2016: Advisor, Daiwa Institute of Research Business Innovation Ltd. Sep 2017: Director, the Company (current) Jun 2024: Managing Director, Japan Mountain Day Council (Public Interest Incorporated Foundation) (current)

Apr 1981: Joined Itochu Corporation Apr 2006: General Manager, Corporate Planning Dept., Space, Information & Multimedia Company; CIO Apr 2008: Acting Head, Information Industry Division, Itochu Corporation Apr 2009: General Manager, Overseas Market Dept., Itochu Corporation Apr 2011: Acting Head, Information & Telecommunications Division, Itochu Corporation Apr 2012: President and Representative Director, Itochu Cable Systems Co., Ltd. Apr 2014: Managing Executive Officer, Head of Corporate Planning Division, Connexio Corporation Jun 2014: Director, Managing Executive Officer, Connexio Corporation Jun 2017: Director, Senior Managing Executive Officer; Chief Compliance Officer; Head of Corporate Planning Division, Connexio Corporation Apr 2019: Director, Senior Managing Executive Officer; Head of Corporate Sales Division, Connexio Corporation Apr 2021: President and Representative Director, Connexio Corporation Apr 2023: Advisor, Connexio Corporation Sep 2024: Director, the Company (current)

Apr 2011: Registered as attorney in Japan (current) Aug 2015: Japan Desk, Corporate Dept., Singapore Office, Rodyk & Davidson LLP (now Dentons Rodyk & Davidson LLP) Dec 2016: In-house Attorney, Business Investment Division, ORIX Corporation Dec 2018: Registered as attorney in New York State, USA (current) Jun 2019: Joined Hibiya Nakada Law Office Jul 2023: Partner, Hibiya Nakada Law Office (current) Sep 2025: Director, the Company (current) Nov 2025: Outside Director (Audit and Supervisory Committee Member), Koshidaka Holdings Co., Ltd. (current)

Apr 1988: Joined the Company Feb 2014: General Manager, Security Systems Development HQ Sep 2015: Director; General Manager, Security Solutions HQ Jul 2016: Director; General Manager, Security Solutions HQ; Deputy General Manager, First Systems Development HQ Oct 2016: Director; General Manager, Security Solutions HQ; Deputy General Manager, Project Promotion HQ and Systems Development HQ Jul 2017: Director; General Manager, Project Promotion HQ Jul 2018: Director; General Manager, First Systems Development HQ Sep 2018: Managing Director; General Manager, First Systems Development HQ Jul 2019: Managing Director; in charge of First Systems Development HQ Oct 2020: Managing Executive Officer; in charge of First Systems Development HQ Mar 2022: Managing Executive Officer; in charge of First Systems Development HQ and Business Development Office Jul 2022: Managing Executive Officer; in charge of First Systems HQ and Third Systems HQ Sep 2022: Standing Audit and Supervisory Board Member, the Company (current)

Oct 2001: Joined Dai Nippon Printing Co., Ltd. (DNP) Dec 2001: C&I Corporate Planning & Development HQ, C&I Planning & Development Center, e-Marketing Solutions Planning & Development Office, CRM Solutions Planning & Development Group, DNP Apr 2016: Group Leader, diip Business Group, Marketing Consulting Dept., Consulting HQ, C&I Center, Information Innovation Business Division, DNP Oct 2018: General Manager, Digital Marketing Platform Dept., Digital Marketing HQ, C&I Center, Information Innovation Business Division, DNP Oct 2022: Business Alliance Promotion Dept., Business Promotion HQ, DNP Apr 2023: Group Leader No. 2, Business Development Dept., Business Promotion HQ, DNP (current) Sep 2024: Audit and Supervisory Board Member, the Company (current)

Apr 1981: Joined Itochu Corporation Aug 1988: Seconded to NCI General Systems Co., Ltd. Apr 1996: Head, Business Reform Office, IT Planning Dept., Itochu Corporation Jan 2000: Seconded to InfoAvenue Co., Ltd. as President and Representative Director Apr 2008: General Manager, IT Planning Dept., Itochu Corporation Apr 2011: Executive Officer; Assistant to Head of Systems HQ and General Manager, Systems Division, FamilyMart Co., Ltd. May 2012: Director; Assistant to Head of Systems HQ and General Manager, Systems Division, FamilyMart Co., Ltd. May 2013: Managing Director; Head of Systems HQ, FamilyMart Co., Ltd. Mar 2014: President and Representative Director, Famima.com Co., Ltd.; Director, Itochu Interactive Co., Ltd. Jun 2015: Outside Director, Excite Co., Ltd. Apr 2018: Representative Director, DXA Co., Ltd. (current) Jul 2018: Audit and Supervisory Board Member, Webledge Inc. Dec 2019: Audit and Supervisory Board Member, Bravesoft Co., Ltd. Sep 2020: Audit and Supervisory Board Member, the Company (current)

Apr 1996: Professor, College of Commerce, Nihon University Apr 2011: Visiting Professor, Graduate School of Information Security (current) Jun 2015: Outside Audit and Supervisory Board Member, NEC Networks & System Integration Corporation Jun 2017: Standing Director, Japan Society for Systems Audit Sep 2020: Audit and Supervisory Board Member, the Company (current) Sep 2021: Director, Japan Auditing Research Association Nov 2022: Director, Japan Governance Research Association (current) Jun 2023: Vice President, Japan Society for Systems Audit (current) Apr 2024: Special Professor, College of Commerce, Nihon University (current) Sep 2024: Auditor, Japan Accounting Association (current)

Apr 1991: Joined The Industrial Bank of Japan, Ltd. (now Mizuho Bank, Ltd.) Nov 2006: Joined Index Holdings, Inc. Jan 2009: Joined DeNA Co., Ltd. Jun 2009: Executive Officer, Head of Corporate Planning Division, DeNA Co., Ltd. May 2012: President and Representative Director, Pagent Co., Ltd. Feb 2019: Senior Manager, Sports Business Division; General Manager, Corporate Management Dept. and Head of Running Business Division, DeNA Co., Ltd. Jun 2019: Outside Director (Audit and Supervisory Committee Member), Leader Electronics Corporation Feb 2020: Designated Member, officeYJK LLC (current) Apr 2020: Senior Manager, Sports Business Division; General Manager, Corporate Management Dept., Head of Running Business Division and Deputy Head, Smart City Division, DeNA Co., Ltd. Dec 2020: Senior Executive Officer, Head of Corporate Planning Division, Renoveru Inc. Jul 2022: Executive Manager for Special Assignments, Japan Rugby League One General Incorporated Association Jan 2023: Executive Officer, Head of Systems & Corporate Management HQ, Japan Rugby Marketing Co., Ltd. Sep 2024: Audit and Supervisory Board Member, the Company (current) Feb 2025: Outside Audit and Supervisory Board Member, soeasy Corporation (current) Mar 2025: Outside Director, Stroly Inc. (current) Feb 2026: Outside Director, Time Bio Inc. (current) Mar 2026: Outside Audit and Supervisory Board Member, Prago Inc. (current)