Apr 1998 Joined Mitsubishi Motors Corporation Jun 2003 Joined Nissan Motor Co., Ltd. Apr 2006 Joined Recruit Co., Ltd. (now Recruit Holdings Co., Ltd.) Dec 2006 Founded Innovex Inc. (now GMO TECH Inc.), Representative Director, President Jul 2020 Representative Director, President, GMO ReTech Inc. (current) Oct 2025 Representative Director, President and CEO, GMO TECH Holdings Inc. (current) Chairman of the Board, GMO TECH Inc. (current)

May 1991 Representative Director, Voice Media Inc. (now GMO Internet Group, Inc.) Sep 1999 Representative Director, Maguclick Inc. (now GMO Internet, Inc.) (Sep 1998 – Apr 2000) Apr 2000 Director, Maguclick Inc. (now GMO Internet, Inc.) (Sep 1998 – current) Aug 2001 Chairman and Representative Director, Ail Inc. (now GMO GlobalSign Holdings Inc.) Feb 2002 Director, U-Cast Communications Inc. (now GMO Media, Inc.) Apr 2002 Chairman of the Board, Director, GMO Research Inc. (now GMO Product Platform Inc.) (current) Mar 2003 Representative Director, Chairman and President, Global Media Online Inc. (now GMO Internet Group, Inc.) Mar 2003 Chairman of the Board, Director, Ail Inc. (now GMO GlobalSign Holdings Inc.) (current) Mar 2004 Chairman of the Board, Director, paperboy & co. Inc. (now GMO Pepabo, Inc.) (current) Mar 2004 Chairman of the Board, Director, GMO Mobile & Desktop Inc. (now GMO Media, Inc.) (current) Dec 2004 Chairman of the Board, Director, Card Commerce Service Inc. (now GMO Payment Gateway, Inc.) Mar 2007 Chairman of the Board, Director, Maguclick Inc. (now GMO Internet, Inc.) May 2008 Representative Director, Chairman and President, Group Representative, GMO Internet, Inc. (now GMO Internet Group, Inc.) Dec 2011 Chairman and President, Director, GMO Payment Gateway, Inc. Dec 2012 Chairman of the Board, Director, GMO Payment Gateway, Inc. (current) Mar 2015 Director, GMO AdPartners Inc. (now GMO Internet, Inc.) Mar 2016 Chairman of the Board, Director, GMO AdPartners Inc. (now GMO Internet, Inc.) (current) Mar 2022 Representative Director, Group Representative, Chairman and President, Executive Officer and CEO, GMO Internet, Inc. (now GMO Internet Group, Inc.) (current) Oct 2025 Chairman of the Board, Director, GMO TECH Holdings Inc. (current)

Apr 2012 Joined GMO Internet, Inc. (now GMO Internet Group, Inc.) Jun 2017 Joined GMO TECH Inc.; Group Manager, Inside Sales Group, Sales Department, SEM Business Division Jan 2018 Manager, Sales Department, SEM Business Division, GMO TECH Inc. Nov 2018 Manager, First Sales Department, Sales Headquarters, GMO TECH Inc. Apr 2019 General Manager, Sales Headquarters, GMO TECH Inc. Jan 2020 Executive Officer, General Manager, Product Marketing Headquarters, GMO TECH Inc. Mar 2022 Director, General Manager, Product Marketing Headquarters, GMO TECH Inc. Mar 2024 Managing Director, General Manager, Product Marketing Headquarters, GMO TECH Inc. Mar 2025 Senior Managing Director, Head of Product Marketing Headquarters, GMO TECH Inc. Oct 2025 Senior Executive Officer, GMO TECH Holdings Inc.; Vice President, Director, GMO TECH Inc. (current); Director, GMO Design One Inc. (current); Director, GMO e-Networks Inc. (current) Feb 2026 Representative Director, President, GMO Try Hatch Inc. (current) Mar 2026 Vice President, Director, GMO TECH Holdings Inc. (current)

Apr 2002 Joined Recruit Co., Ltd. Apr 2006 General Manager, From-A Group, Recruit Co., Ltd. Apr 2010 General Manager, Business Development Department, Recruit Jobs Co., Ltd. Apr 2015 Head, China Business Development Office, Recruit Holdings Co., Ltd.; Group Executive; CEO, Recruit China Dec 2015 Chief Executive Officer, Recruit Strategic Partners China Fund No.1 and No.2 Apr 2017 Division Officer, Healthcare Project Division, Recruit Holdings Co., Ltd. (concurrent) Apr 2020 General Manager, Kokokarada Division, Recruit Co., Ltd.; Division Officer Apr 2022 General Manager, HR SaaS Product Management Department, Recruit Co., Ltd. Mar 2023 Joined GMO TECH Inc.; Executive Officer, Head of President's Office Mar 2024 Senior Executive Officer, Head of Administration Headquarters, Head of President's Office, Head of Business Division, Digital Marketing Headquarters, GMO TECH Inc. Dec 2024 Senior Executive Officer, Head of Administration Headquarters, Head of Internal Audit Office, Head of President's Office, Head of Digital Marketing Headquarters, GMO TECH Inc. Apr 2025 Senior Executive Officer, Head of Administration Headquarters, Head of President's Office, Head of Digital Marketing Headquarters, GMO TECH Inc. Oct 2025 Senior Executive Officer, GMO TECH Holdings Inc.; Representative Director, President, GMO TECH Inc. (current) Feb 2026 Director, GMO Try Hatch Inc. (current) Mar 2026 Senior Managing Director, GMO TECH Holdings Inc. (current); Director, GMO ReTech Inc. (current); Director, GMO-Z.com TECH KR, Inc. (current)

Apr 2000 Joined NEC Corporation Nov 2002 Joined NEC Electronics Corporation Feb 2007 Joined Design One Japan Inc. (now GMO Design One Inc.) Aug 2007 Director, Head of Development Department, Design One Japan Inc. (now GMO Design One Inc.) Apr 2014 Director, Head of New Business Development Department, Design One Japan Inc. (now GMO Design One Inc.) Jan 2016 Director, Head of Information Systems Department, Design One Japan Inc. (now GMO Design One Inc.) Nov 2016 Director, Head of Administration Headquarters and Head of Information Strategy Department, Design One Japan Inc. (now GMO Design One Inc.) Jun 2018 Director, Head of Administration Headquarters, Head of Information Strategy Department and Head of Accounting & Finance Department, Design One Japan Inc. (now GMO Design One Inc.) Sep 2022 Director, Head of Administration Headquarters and Head of Accounting & Finance Department, Design One Japan Inc. (now GMO Design One Inc.) Sep 2023 Director, Head of Administration Headquarters, Head of Accounting & Finance Department and Head of Information Strategy Department, Design One Japan Inc. (now GMO Design One Inc.) Oct 2025 Director, Head of Administration Headquarters, GMO TECH Holdings Inc. (current); Audit & Supervisory Board Member, GMO TECH Inc. (current) Mar 2026 Director, GMO Design One Inc. (current)

Mar 2017 Joined GMO TECH Inc. Mar 2017 General Manager, Technology Management Department, GMO TECH Inc. Jan 2018 Executive Officer, General Manager, Systems Headquarters, GMO TECH Inc. Jan 2020 Executive Officer, CTO, General Manager, Systems Headquarters, GMO TECH Inc. Mar 2021 Director, CTO, General Manager, Systems Headquarters, GMO TECH Inc. Mar 2021 Director, CTO, GMO ReTech Inc. (current) Oct 2025 Director, CTO, GMO TECH Holdings Inc. (current)

Apr 2000 Registered as Certified Public Accountant Apr 2000 Joined InterQ Inc. (now GMO Internet Group, Inc.) Sep 2001 General Manager, Corporate Strategy Office, Global Media Online Inc. (now GMO Internet Group, Inc.) Feb 2002 Audit & Supervisory Board Member, U-Cast Communications Inc. (now GMO Media, Inc.) Mar 2002 Director, General Manager, Corporate Strategy Office, Global Media Online Inc. (now GMO Internet Group, Inc.) Mar 2003 Senior Managing Director, in charge of Group Corporate Strategy and IR, Global Media Online Inc. (now GMO Internet Group, Inc.) Mar 2003 Director, Ail Inc. (now GMO GlobalSign Holdings Inc.) (current) Dec 2004 Audit & Supervisory Board Member, Card Commerce Service Inc. (now GMO Payment Gateway, Inc.) Mar 2005 Executive Director, in charge of Administration, Group Corporate Strategy and IR, Global Media Online Inc. (now GMO Internet Group, Inc.) Mar 2005 Audit & Supervisory Board Member, paperboy & co. Inc. (now GMO Pepabo, Inc.) Sep 2006 Audit & Supervisory Board Member, GMO Research Inc. (now GMO Product Platform Inc.) Mar 2008 Director, Maguclick Inc. (now GMO Internet, Inc.) (current) May 2008 Executive Director, in charge of Group Administration, GMO Internet, Inc. (now GMO Internet Group, Inc.) Jan 2012 Director, GMO Click Holdings Inc. (now GMO Financial Holdings, Inc.) (current) Mar 2013 Executive Director, Deputy Group Representative, in charge of Group Administration, GMO Internet, Inc. (now GMO Internet Group, Inc.) Mar 2015 Vice President, Director, Deputy Group Representative, in charge of Group Administration, GMO Internet, Inc. (now GMO Internet Group, Inc.) Mar 2016 Director, GMO Media, Inc. (current) Mar 2016 Director, GMO Pepabo, Inc. Mar 2016 Director, GMO Research Inc. (now GMO Research & AI, Inc.) (current) Mar 2016 Director, GMO Research Inc. (now GMO Product Platform Inc.) (current) Jun 2016 Outside Audit & Supervisory Board Member, Aozora Trust Bank, Ltd. (now GMO Aozora Net Bank, Ltd.) Dec 2016 Director, GMO Payment Gateway, Inc. (current) Jun 2019 Outside Director, GMO Aozora Net Bank, Ltd. (current) Mar 2022 Director, Group Vice President, Executive Officer and CFO, Deputy Group Representative, in charge of Group Administration, GMO Internet, Inc. (now GMO Internet Group, Inc.) Oct 2025 Director, GMO TECH Holdings Inc. (current) Jan 2026 Director, Group Vice President, Executive Officer and CFO, Deputy Group Representative, GMO Internet Group, Inc. (current)

Jan 2001 Joined Recruit Co., Ltd. (now Recruit Holdings Co., Ltd.) May 2007 Joined Kakaku.com, Inc. Dec 2008 Director, Innovex Inc. (now GMO TECH Inc.) Mar 2013 Audit & Supervisory Board Member, GMO TECH Inc. Mar 2016 Director (Audit and Supervisory Committee Member), GMO TECH Inc. Oct 2025 Director (Audit and Supervisory Committee Member), GMO TECH Holdings Inc. (current)

Oct 2001 Registered as Attorney-at-Law (Daiichi Tokyo Bar Association) Oct 2001 Joined Tanabe Sogo Law Office Oct 2003 Joined Cast Law Office (now Uryu Itoga Law Office) (current) May 2007 LL.M., University of Southern California, Gould School of Law Jan 2008 Registered as Attorney in New York State Nov 2017 Outside Director, Lotte Financial Co., Ltd. (current) Mar 2018 Outside Director (Audit and Supervisory Committee Member), GMO TECH Inc. Oct 2025 Director (Audit and Supervisory Committee Member), GMO TECH Holdings Inc. (current)

Oct 1988 Joined Matsushita Electric Industrial Co., Ltd. (now Panasonic Corporation) Apr 2000 Professor, Department of Computer Science, School of Science and Technology, Meiji University Apr 2004 Visiting Researcher, Department of Electrical Engineering and Computer Sciences, University of California, Berkeley Apr 2004 Expert Member, Research Center for Academic Systems, Japan Society for the Promotion of Science Nov 2015 Director, Design One Japan Inc. (now GMO Design One Inc.) Jul 2017 Outside Director, Hamee Corp. Oct 2019 Outside Director, Randnet Inc. (current) May 2022 Outside Director, Sobal Corporation (current) Apr 2025 Professor Emeritus, Meiji University (current) Oct 2025 Director (Audit and Supervisory Committee Member), GMO TECH Holdings Inc. (current)