Nov 2009 Joined Gree, Inc. Feb 2014 Joined KAIZEN Platform, Inc. as Chief Product Officer Apr 2017 Executive Officer, Kaizen Platform, Inc. Jul 2018 Joined PKSHA Technology Inc. Oct 2018 Executive Officer, PKSHA Technology Inc. Sep 2022 CTO, Street Holdings Co., Ltd. Feb 2024 Executive Officer, Street Holdings Co., Ltd. Jun 2025 Representative Director, President of the Company (current)

Apr 2005 Joined Hanwa Co., Ltd. Jan 2007 Joined Recruit Co., Ltd. (now Recruit Holdings Co., Ltd.) Feb 2018 Joined Coincheck, Inc. May 2020 Executive Officer, Coincheck, Inc. Feb 2021 Representative Director, Coincheck Technologies, Inc. Jun 2022 Managing Executive Officer, Coincheck, Inc. Feb 2024 Vice President and COO, Animoca Brands Japan Co., Ltd. Dec 2024 Representative Director and CEO, Animoca Brands Japan Co., Ltd. (current) Jul 2025 Director, Japan Crypto Asset Business Association (current)

Apr 1994 Joined Elle Japon Co., Ltd. Apr 1998 Founded On The Net Co., Ltd., in charge of sales and editorial Jan 2002 Representative Director, Group Holdings Co., Ltd. (now Triple Option Co., Ltd.) (current) Apr 2022 Executive Officer and Head of Promotion & Sales, LUXDRI Co., Ltd. Apr 2023 Executive Officer and Head of Business Development, Interplanetary Co., Ltd. Aug 2024 Director and Head of Sales, Digital Dynamic Co., Ltd. (current) Dec 2024 Representative Director, Dynamic Solution Group Co., Ltd. (current) Mar 2025 Outside Director, Forside Co., Ltd. Jun 2025 Director of the Company (current)

Apr 1987 Joined Harvest-ton Co., Ltd. Jun 1989 Representative Director, White T&R Co., Ltd. Jan 1991 Representative Director, Sion Corporation Co., Ltd. Sep 1991 Founded Global Data Communications Co., Ltd. (now Grams Co., Ltd.), Representative Director Jul 1998 Founded Aqua Co., Ltd., Representative Director Mar 2000 Founded Cyberbiz Co., Ltd. (now Zappallas, Inc.), Representative Director and President Apr 2001 Founded the Company, Representative Director and President Mar 2014 Representative Director, Goroku Co., Ltd. (current) Jun 2019 Chairman of the Board, Director of the Company (current) Aug 2019 CEO, Digital Entertainment Asset Pte. Ltd. (current) Jul 2023 CEO & Director, PlayMining (current)

Apr 2006 Joined Nihon Asia Investment Co., Ltd. Mar 2009 Seconded to Nihon M&A Center Co., Ltd. (now Nihon M&A Center Holdings, Inc.) Mar 2013 Joined SoftBank Mobile Corp. (now SoftBank Corp.) Jul 2014 Rejoined Nihon Asia Investment Co., Ltd. Jun 2015 Outside Director, Webledge, Inc. (now FACT4, Inc.) Feb 2017 Outside Director, FacePeer, Inc. Apr 2018 Registered as U.S. Certified Public Accountant (Washington State) Jun 2021 Director, Investment & Development Group, Nihon Asia Investment Co., Ltd. Dec 2023 Senior Director, Investment & Development Group, Nihon Asia Investment Co., Ltd. (current) May 2025 Representative Director, JAIC Alternative Investments Co., Ltd. (current) Jun 2025 Director of the Company (current) Aug 2025 Director, N.K. JAIC Social Asset Management Co., Ltd. (current)

Oct 2000 Registered as Certified Public Accountant Trainee Oct 2000 Joined Chuo Aoyama Audit Corporation (later Misuzu Audit Corporation) Sep 2002 Joined Financial Services Agency as Special Investigator for Securities Transactions Mar 2004 Registered as Certified Public Accountant Jul 2012 Registered as Certified Tax Accountant Dec 2014 Audit & Supervisory Board Member, Metaplanet Inc. Jul 2021 Registered as Qualified Institutional Investor Jun 2025 Director of the Company (current)

Apr 1991 Joined Ministry of Finance Jul 2002 Policy Secretary to a Member of the House of Representatives Nov 2004 Member of the House of Representatives Sep 2009 Senior Vice-Minister, Cabinet Office (in charge of Financial Services and Fair Trade Commission, among others) Apr 2013 Advisor, Rakuten, Inc. (now Rakuten Group, Inc.) Jul 2017 Director, Takashima Foundation for Science and Technology (current) Oct 2021 Advisor, Senju Co., Ltd. (current) Jun 2025 Audit & Supervisory Board Member of the Company (current)

Apr 1991 Joined Yamaichi Securities Co., Ltd. Oct 1997 Joined Kanhai Co., Ltd. Apr 1998 Joined Fuji Securities Co., Ltd. (now Mizuho Securities Co., Ltd.) Mar 2001 Joined HSBC Securities (Japan) Limited, Tokyo Branch Feb 2002 Became independent as a listing consultant Jul 2003 Established Trusty Consulting LLC (now Seiren LLC), Representative Director (current) Oct 2003 Audit & Supervisory Board Member, Wintest Co., Ltd. Jun 2004 Audit & Supervisory Board Member, Fintech Global Inc. Apr 2005 Representative Director, Trusty Consulting Co., Ltd. (current) Jan 2008 Audit & Supervisory Board Member, R.A.G. Co., Ltd. Apr 2013 Audit & Supervisory Board Member, Fintech Global Inc. Jun 2014 Audit & Supervisory Board Member of the Company (current) Oct 2015 Director (Audit and Supervisory Committee Member), Wintest Co., Ltd. May 2016 Audit & Supervisory Board Member, AS Planning & Design Co., Ltd. (current) Jan 2018 Director (Audit and Supervisory Committee Member), R.A.G. Co., Ltd. Dec 2019 Director (Audit and Supervisory Committee Member), Fintech Global Inc. (current) Jan 2024 Part-time Outside Director, Japan M&A Solutions Co., Ltd. (current)

Sep 2009 Joined Shin-Tokyo Law Office (now Akasaka Hitotsugi Law Office) Apr 2013 Trial Examiner Investigator, Japan Patent Office Sep 2017 Partner Attorney, Maverick Law Office (now Mimura Komatsu Law Office) Apr 2020 School Lawyer, Toshima Ward (current) Apr 2020 Public Affairs Officer, Note Co., Ltd. Apr 2021 Part-time Lecturer, Faculty of System Design, Tokyo Metropolitan University (current) Jun 2022 Outside Audit & Supervisory Board Member, ROSE LABO Co., Ltd. (current) Jun 2025 Audit & Supervisory Board Member of the Company (current)