Apr 2005 Joined Rakuten, Inc. (now Rakuten Group, Inc.) Oct 2011 Established the Company; assumed office as Representative Director and CEO Jan 2022 Assumed office as Representative Director, Executive Officer and CEO of the Company (current)

Sep 2011 Joined S-Cubiz Inc. Apr 2013 Joined the Company; assumed office as Director and CTO Apr 2018 Assumed office as Executive Officer of the Company Feb 2019 Assumed office as Director, Executive Officer of the Company (current)

Apr 2005 Joined Rakuten, Inc. (now Rakuten Group, Inc.) Nov 2008 Joined Agile Media Network, Inc. Oct 2011 Assumed office as Director of the Company Mar 2013 Assumed office as Director of Agile Media Network, Inc. Mar 2014 Assumed office as Vice President and COO of Agile Media Network, Inc. Apr 2016 Resigned as Director of the Company Dec 2018 Assumed office as Director, Executive Officer of the Company (current)

Oct 2002 Registered as attorney-at-law; joined Mori Sogo Law Office (now Mori Hamada & Matsumoto) Jun 2008 Completed LL.M. program at Harvard Law School, USA Jan 2009 Registered as attorney in the State of New York Dec 2011 Assumed office as Head of the Investigation Division, General Affairs and Investigation Department, Secretariat of the National Diet Fukushima Nuclear Accident Investigation Commission Nov 2014 Assumed office as Advisor for Governance Enhancement, Government Pension Investment Fund (GPIF), Pension Bureau, Ministry of Health, Labour and Welfare Oct 2017 Established Kaori Matsuzawa Law Office Jan 2019 Established Miura Law Office; assumed office as Partner (current) Feb 2021 Assumed office as Representative Director of OnBoard Co., Ltd. (current) Dec 2022 Assumed office as Outside Director of the Company (current) Oct 2023 Assumed office as Deputy Mayor of Shibuya City (current)

Oct 2006 Joined McKinsey & Company Feb 2008 Joined Microsoft Japan Co., Ltd. Apr 2009 Joined Better Place Japan K.K. Oct 2011 Assumed office as Representative Director, President of Concur K.K. Jun 2022 Assumed office as Representative Director, CEO of U-ZERO Inc. (current) Dec 2024 Assumed office as Outside Director of the Company (current)

Apr 2005 Joined Rakuten, Inc. (now Rakuten Group, Inc.) Jul 2007 Joined Study-On Inc. Jul 2008 Joined S-Cubiz Inc. Jul 2012 Joined S.M.S. Co., Ltd. Jan 2014 Joined S-Cubiz Inc. Jan 2015 Joined the Company Dec 2019 Assumed office as Full-time Corporate Auditor of the Company (current)

Apr 1997 Joined Ministry of International Trade and Industry (now Ministry of Economy, Trade and Industry) Sep 2006 Joined McKinsey & Company, Inc. Sep 2009 Joined Rakuten, Inc. (now Rakuten Group, Inc.) Oct 2012 Assumed office as Chief Legal Officer of Buy.com (now Rakuten Commerce LLC) Oct 2013 Assumed office as Head of Strategy and Senior Vice President, Strategy & Corporate Development of Rakuten USA Inc. Dec 2018 Assumed office as Outside Corporate Auditor of the Company (current) Oct 2019 Established Smart Opinion Inc.; assumed office as Representative Director, President (current) Jun 2021 Assumed office as Outside Director of Architects Studio Japan Inc. (current)

May 2006 Joined Azusa Audit LLC Sep 2014 Assumed office as Full-time Outside Corporate Auditor of Mercari, Inc. Jan 2020 Assumed office as Corporate Auditor of Findy Inc. (current) May 2022 Assumed office as Corporate Auditor of Kashima Antlers F.C. Co., Ltd. Mar 2023 Assumed office as Outside Director (Audit and Supervisory Committee Member) of Chatwork Inc. (now kubell Inc.) (current) Sep 2023 Assumed office as Outside Director of Mercari, Inc. Mar 2024 Assumed office as Outside Corporate Auditor of Kurashiru Inc. (current) Dec 2024 Assumed office as Outside Corporate Auditor of the Company (current)