Sep 2001 Director, I-Web Technology Co., Ltd. (now GMO Media, Inc.) Feb 2002 Representative Director, President, I-Web Technology Co., Ltd. (now GMO Media, Inc.) (current) Apr 2009 Outside Director, Innovex Co., Ltd. (now GMO TECH Holdings Co., Ltd.) Mar 2016 Director, GMO Internet, Inc. (now GMO Internet Group, Inc.) Mar 2020 Director, GMO Kumapon, Inc. (now GMO Beauty, Inc.) Mar 2024 Representative Director, President, GMO Beauty, Inc. Nov 2024 Director and Chairman, GMO Hobby Navi, Inc. (current) Mar 2025 Director, GMO Beauty, Inc. (current)

May 1991 Representative Director, Voice Media Co., Ltd. (now GMO Internet Group, Inc.) Sep 1999 Representative Director, Magclick Co., Ltd. (now GMO Internet, Inc.) Apr 2000 Director, Magclick Co., Ltd. (now GMO Internet, Inc.) Aug 2001 Representative Director and Chairman, Ail Co., Ltd. (now GMO GlobalSign Holdings, Inc.) Apr 2002 Director and Chairman, GMO Sogo Kenkyusho Co., Ltd. (now GMO Product Platform, Inc.) (current) Mar 2003 Representative Director, Chairman and President, Global Media Online, Inc. (now GMO Internet Group, Inc.) Mar 2003 Director and Chairman, Ail Co., Ltd. (now GMO GlobalSign Holdings, Inc.) (current) Mar 2004 Director and Chairman, paperboy & co., Inc. (now GMO Pepabo, Inc.) (current) Mar 2004 Director and Chairman, GMO Mobile & Desktop, Inc. (now GMO Media, Inc.) (current) Dec 2004 Director and Chairman, Card Commerce Service Co., Ltd. (now GMO Payment Gateway, Inc.) Mar 2007 Director and Chairman, Magclick Co., Ltd. (now GMO Internet, Inc.) May 2008 Representative Director, Chairman and President, GMO Internet, Inc. (now GMO Internet Group, Inc.), Group Representative Dec 2011 Director, Chairman and President, GMO Payment Gateway, Inc. Dec 2012 Director and Chairman, GMO Payment Gateway, Inc. (current) Mar 2015 Director, GMO AdPartners, Inc. (now GMO Internet, Inc.) Mar 2016 Director and Chairman, GMO AdPartners, Inc. (now GMO Internet, Inc.) (current) Mar 2022 Representative Director, Group Representative, Chairman and President, Executive Officer and CEO, GMO Internet Group, Inc. (current) Oct 2025 Director and Chairman, GMO TECH Holdings Co., Ltd. (current)

Jan 2006 Joined GMO Media, Inc. Aug 2006 Manager, GMO Media, Inc. Apr 2007 General Manager, Administration Department, GMO Media, Inc. Mar 2008 Director, GMO Media, Inc. Mar 2016 Managing Director, Head of Administration Division, GMO Media, Inc. (current) Mar 2020 Audit & Supervisory Board Member, GMO Beauty, Inc. (formerly GMO Kumapon, Inc.) (current) Nov 2024 Audit & Supervisory Board Member, GMO Hobby Navi, Inc. (current)

Aug 2005 Joined GMO Media, Inc. May 2007 Manager, GMO Media, Inc. Feb 2009 General Manager, Content Business Division, GMO Media, Inc. Mar 2022 Director and Head of Content Business Division, GMO Media, Inc. Mar 2024 Managing Director and Head of Content Business Division, GMO Media, Inc. Apr 2025 Managing Director and Head of Media Solutions Division, GMO Media, Inc. (current)

Sep 2003 Joined GMO Media & Solutions, Inc. (now GMO Media, Inc.) Apr 2005 Manager, GMO Media & Solutions, Inc. (now GMO Media, Inc.) Apr 2006 General Manager, First Development Department (now Service Development Department), GMO Media, Inc. Mar 2010 Director, GMO Media, Inc. Mar 2020 Director, GMO Kumapon, Inc. (now GMO Beauty, Inc.) Mar 2021 Director, Head of Systems Division, GMO Media, Inc. (current)

Apr 2009 Joined GMO Media, Inc. Apr 2009 Manager, GMO Media, Inc. Apr 2013 General Manager, Point Media Business Division (now Media Business Division), GMO Media, Inc. Mar 2016 Director, GMO Media, Inc. Mar 2021 Director, Head of Advertising & Media Division, GMO Media, Inc. Mar 2022 Director and Head of Advertising & Media Business Division, GMO Media, Inc. (current) Apr 2025 Director and Deputy Head of Media Solutions Division, GMO Media, Inc. (current)

Apr 2000 Registered Certified Public Accountant; joined Internet Culture Co., Ltd. (now GMO Internet Group, Inc.) Sep 2001 Head of Management Strategy Office, Global Media Online, Inc. (now GMO Internet Group, Inc.) Feb 2002 Audit & Supervisory Board Member, Ucast Communications, Inc. (now GMO Media, Inc.) Mar 2002 Director and Head of Management Strategy Office, Global Media Online, Inc. (now GMO Internet Group, Inc.) Mar 2003 Managing Director, in charge of Group Management Strategy and IR, Global Media Online, Inc. (now GMO Internet Group, Inc.); Director, Ail Co., Ltd. (now GMO GlobalSign Holdings, Inc.) Dec 2004 Audit & Supervisory Board Member, Card Commerce Service Co., Ltd. (now GMO Payment Gateway, Inc.) Mar 2005 Senior Managing Director, in charge of Administration Division, Group Management Strategy and IR, Global Media Online, Inc. (now GMO Internet Group, Inc.); 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, Magclick Co., Ltd. (now GMO Internet, Inc.) (current) May 2008 Senior Managing Director, in charge of Group Administration Division, GMO Internet, Inc. (now GMO Internet Group, Inc.) Jan 2012 Director, GMO Click Holdings, Inc. (now GMO Financial Holdings, Inc.) (current) Mar 2013 Senior Managing Director, Group Representative Assistant, in charge of Group Administration Division, GMO Internet, Inc. (now GMO Internet Group, Inc.) Mar 2015 Director and Vice President, Group Representative Assistant, in charge of Group Administration Division, GMO Internet, Inc. (now GMO Internet Group, Inc.) Mar 2016 Director, GMO Media, Inc. (current); Director, GMO Pepabo, Inc.; 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, Group Representative Assistant, in charge of Group Administration Division, GMO Internet, Inc. (now GMO Internet Group, Inc.) Oct 2025 Director, GMO TECH Holdings Co., Ltd. (current) Jan 2026 Director, Group Vice President, Executive Officer and CFO, Group Representative Assistant, GMO Internet Group, Inc. (current)

Oct 2000 Registered as attorney-at-law (Daini Tokyo Bar Association); joined Okazaki, Ohashi & Maeda Law Office (now Tokei Sogo Law Office) Mar 2008 Registered as attorney in the State of New York Apr 2010 Partner Attorney, Tokei Sogo Law Office (current) Jun 2015 Director, GMO Media, Inc. Mar 2025 Director, Audit and Supervisory Committee Member, GMO Media, Inc. (current)

Apr 1989 Joined Godo Shusei Co., Ltd. (now Oenon Holdings, Inc.) Sep 1989 Joined Kataoka Management Service Co., Ltd. (Kataoka Teruaki Tax Accountant Office) Oct 1990 Joined Shimura Haruhiro Tax Accountant Office Sep 1993 Joined Kato Certified Public Accountant Office Feb 2000 Joined Moriya Accounting Office Dec 2003 Representative Partner, MT Partners Tax Corporation (now Moriya Accounting Office Tax Corporation) Aug 2006 Opened Taniguchi General Accounting Office; Head of Office (current) Jan 2014 Audit & Supervisory Board Member, Career Co., Ltd. Jun 2015 Audit & Supervisory Board Member, GMO Media, Inc. Sep 2022 Audit & Supervisory Board Member, @Mark Co., Ltd. (current) Mar 2025 Director, Audit and Supervisory Committee Member, GMO Media, Inc. (current)

Apr 1989 Joined Daiwa Bank, Ltd. (now Resona Bank, Ltd.) Oct 2000 Deputy General Manager, Tokyo No. 2 Business Department, Daiwa Bank, Ltd. (now Resona Bank, Ltd.) Mar 2005 Head of Corporate Business Office, Shibuya Branch, Resona Bank, Ltd. Jul 2010 General Manager, No. 2 Business Department, Toranomon Branch, Resona Bank, Ltd. Nov 2012 Manager, Group International Support Office, GMO Internet, Inc. (now GMO Internet Group, Inc.) Apr 2018 General Manager, Group International Support Office, GMO Internet, Inc. (now GMO Internet Group, Inc.) Dec 2021 General Manager, Real Estate Investment Management Office, GMO Internet, Inc. (now GMO Internet Group, Inc.) Jan 2023 Audit & Supervisory Board Member, GMO Media, Inc. Feb 2023 Audit & Supervisory Board Member, GMO Product Platform, Inc. (current) Mar 2023 Director, Audit and Supervisory Committee Member, GMO Internet Group, Inc. (current) Mar 2025 Director, Audit and Supervisory Committee Member, GMO Media, Inc. (current)