Apr 1992 Joined Hakuhodo Inc. Sep 1999 Appointed Managing Director, CyberAgent, Inc. Jan 2000 Appointed Director, Vice President and COO, CyberAgent, Inc. Dec 2004 Established Interspire Inc. (now the Company) Mar 2009 Appointed Representative Director, President and CEO, Spire Inc. (now the Company) Dec 2012 Appointed Representative Director, Chairman and CEO of the Company Jun 2020 Appointed Representative Director, President and Executive Officer of the Company (current) Feb 2021 Appointed Director, United Marketing Technologies Inc. (current) Apr 2022 Responsible for Investment Business (now Investment Business) of the Company (current) Dec 2024 Appointed Director, Bestco Inc. (current) Apr 2025 Appointed Director, Brueus Inc. (current)

Apr 1999 Joined Lehman Brothers Securities Co., Ltd., Tokyo Branch Feb 2002 Established Upstairs Inc.; appointed Representative Director, President of the same company Feb 2006 Appointed Director, NetAge Capital Partners Inc. (now the Company) Jun 2007 Appointed Director and Executive Officer, COO, ngi group Inc. (now the Company) Sep 2007 Appointed Representative Director, President, ngi capital Inc. (now the Company) Feb 2009 Appointed Representative Director and Executive Officer, President, ngi group Inc. (now the Company) Mar 2009 Appointed Director, Fractalist Inc. (now the Company) Sep 2011 Appointed Representative Director, Venture United Inc. (current) Dec 2012 Appointed Representative Director, President and COO of the Company Jun 2020 Appointed Director of the Company Jun 2021 Appointed Director, Revise Inc. (current) Apr 2022 Appointed Representative Director and Executive Officer of the Company (current) Apr 2024 Appointed General Manager, Talent Matching Business Division of the Company (current) Jun 2024 Appointed Representative Director, United Recruitment Inc. (current)

Apr 2002 Joined Goodwill Group Inc. (now Technopro Holdings, Inc.) Feb 2005 Joined Digital Advertising Consortium Inc. Apr 2006 Seconded to Interspire Inc. (now the Company) Sep 2011 Appointed Director, Spire Inc. (now the Company) Jun 2016 Appointed Director of the Company Jun 2020 Appointed Executive Officer and General Manager, Corporate Management Division of the Company Jun 2022 Appointed Director and Executive Officer, General Manager, Corporate Management Division of the Company (current) Oct 2023 Appointed Representative Director, Revise Inc. (current) Apr 2025 Appointed Director, Brueus Inc. (current)

Apr 2012 Joined Spire Inc. (now the Company) Apr 2016 Seconded to Kiramex Inc. (now Brueus Inc.) Aug 2017 Appointed Director of the same company Jun 2018 Appointed Representative Director, President of the same company Jun 2022 Appointed Director of the Company (current) Dec 2024 Appointed Representative Director, Bestco Inc. (current) Apr 2025 Appointed Executive Officer of the Company (current)

Apr 1998 Joined Tekken Corporation Apr 2012 Appointed Executive Officer, General Manager, Sales Division, Digital Advertising Consortium Inc. (now Hakuhodo DY ONE Co., Ltd.) Apr 2014 Appointed Executive Officer, General Manager, Product Development Division, the same company Oct 2016 Appointed Director and Executive Officer, General Manager, Product Development Division, the same company Apr 2017 Appointed Director and Executive Officer, General Manager, Solution Services Division, the same company Jun 2018 Appointed Director of the Company Jun 2019 Appointed Full-time Director and Executive Officer, Digital Advertising Consortium Inc. Apr 2022 Appointed Representative Director, President and Executive Officer, CEO and CCO, the same company Apr 2022 Appointed Executive Officer, Hakuhodo DY Holdings Inc. (current) Jun 2022 Appointed Director of the Company (current) May 2023 Appointed Audit & Supervisory Board Member, PT Data arts Xperience (current) Apr 2024 Appointed Representative Director, President, Digital Advertising Consortium Inc.; appointed Representative Director, Chairman and Executive Officer, Hakuhodo DY ONE Co., Ltd. Apr 2026 Appointed Director, Hakuhodo DY ONE Co., Ltd. (current) Apr 2026 Appointed Representative Director, President, COO and CCO, Hakuhodo Technologies Inc. (current)

Apr 1994 Joined Hakuhodo Inc. Apr 2010 Seconded to Digital Advertising Consortium Inc. (now Hakuhodo DY ONE Co., Ltd.); Manager, Office of the President, Strategy Division Apr 2011 Appointed Executive Officer and Deputy General Manager, Strategy Division, the same company Apr 2013 Appointed Executive Officer and General Manager, Strategy Division, the same company Oct 2016 Appointed Director and Executive Officer, General Manager, Strategy Division, the same company Apr 2023 Appointed Director and Managing Executive Officer, General Manager, Strategy Division, the same company Apr 2024 Appointed Managing Executive Officer, Hakuhodo DY ONE Co., Ltd. Jun 2024 Appointed Director of the Company (current) Apr 2025 General Manager, Business Promotion Office, Hakuhodo DY Holdings Inc. (current); Director, Soldout Inc. (current); Director, SIGNING (current) Apr 2026 Appointed Director, OPT Corporation (current)

Apr 2001 Appointed Director in charge of finance, Doctor Net Inc. Oct 2002 Appointed Senior Representative Partner, Mentor Capital Tax Office (now Mentor Capital Tax Accountants Corporation) Appointed Representative Director, Mentor Capital FAS Inc. (now Mentor Capital Holdings Inc.) (current) Dec 2012 Appointed Audit & Supervisory Board Member of the Company Jun 2016 Appointed Outside Director of the Company (current) Feb 2020 Appointed Outside Director (Audit and Supervisory Committee Member), Visional Inc. (current) Oct 2021 Appointed Outside Director (Audit and Supervisory Committee Member), I-Mobile Co., Ltd. (current) Mar 2022 Appointed Outside Director (Audit and Supervisory Committee Member), Blue Planet-works Inc. (current) Oct 2023 Appointed Outside Director (Audit and Supervisory Committee Member), Tsukuruba Inc. (current)

Apr 1984 Joined Asahi Tsushinsha Co., Ltd. (now ADK Holdings Inc.) Jun 2008 Appointed Audit & Supervisory Board Member, Interspire Inc. (now the Company) Appointed Audit & Supervisory Board Member, Interride Inc. (now the Company) Mar 2009 Appointed Audit & Supervisory Board Member, Spire Inc. (now the Company) Mar 2010 Appointed Audit & Supervisory Board Member, International Sports Marketing Inc. (current) Dec 2012 Appointed Audit & Supervisory Board Member of the Company (current)

Apr 1999 Registered as attorney-at-law (Dai-ni Tokyo Bar Association) Jan 2011 Established Foresight Law Office; appointed Managing Partner of the same office (current) Dec 2012 Appointed Outside Audit & Supervisory Board Member of the Company (current) Aug 2024 Appointed Outside Audit & Supervisory Board Member, Grand Central Inc. (current) Jan 2026 Appointed Outside Audit & Supervisory Board Member, Sakanotochu Inc. (current)

Dec 2006 Joined Shin Nihon LLC (now EY Shin Nihon LLC) Nov 2010 Registered as Certified Public Accountant; established Nozomi Kokoma CPA Office, Representative (current) Aug 2012 Appointed Member, Toranomon Audit Corporation (current) Jun 2016 Appointed Outside Audit & Supervisory Board Member of the Company (current) Jun 2018 Appointed Outside Audit & Supervisory Board Member, FIS Co., Ltd. (current) Jun 2023 Appointed Outside Director (Audit and Supervisory Committee Member), Matsui Securities Co., Ltd. (current) Dec 2023 Appointed Outside Director (Audit and Supervisory Committee Member), Strike Co., Ltd. (current)