Jan 2010 Registered as attorney-at-law (Second Tokyo Bar Association) Jan 2010 Joined Torikai Sogo Law Office Jan 2012 Founded GVA Law Office; assumed office as Representative Attorney Jan 2017 Founded the Company; assumed office as Representative Director, President (current) Aug 2022 Established General Incorporated Association AI Contract Review Technology Association; assumed office as Director (current)

Jan 2016 Registered as attorney-at-law (Second Tokyo Bar Association) Jan 2016 Joined GVA Law Office Jan 2019 Assumed office as Partner, GVA Law Office Aug 2021 Assumed office as Director of the Company; in charge of LegalTech SaaS Business Division (current)

Jul 2002 Joined On the Edge Inc. Apr 2007 Joined Fames Inc. Dec 2008 Joined Basic Inc. Apr 2010 Joined Rakuten, Inc. Jul 2011 Joined Basic Inc. Mar 2014 Established Full Sail Inc.; assumed office as Representative Director May 2019 Joined the Company Aug 2021 Assumed office as Director of the Company; in charge of Registration Business Division (current)

Apr 2011 Joined SCSK Corporation Apr 2018 Joined and factory Inc. Apr 2020 Assumed office as Director, BREW Inc. Mar 2023 Assumed office as Director of the Company; in charge of Business Planning Department (current)

Apr 1991 Joined Izumi Securities Co., Ltd. (now SMBC Nikko Securities Inc.) Apr 2001 Joined eContext Inc. (now Digital Garage, Inc.) Sep 2006 Assumed office as Director and Head of Business Planning Division, same company Dec 2008 Joined Ekitan Co., Ltd. Oct 2009 Assumed office as Director and Head of Corporate Division, same company Oct 2016 Joined Gunosy Inc. Apr 2018 Joined KIYO Learning Co., Ltd. Jun 2018 Assumed office as Director and Head of Administration Division, same company Apr 2024 Assumed office as Director of the Company; in charge of Administration Division (current)

Apr 1991 Joined All Nippon Airways Co., Ltd. Mar 1996 Registered as attorney-at-law (Tokyo Bar Association) Mar 1996 Joined Kobayashi Sogo Law Office (current) Apr 2001 Assumed office as Lecturer, Faculty of Policy Management, Keio University Apr 2004 Assumed office as Professor, Graduate School of Law, Keio University Apr 2010 Assumed office as Senior Executive Officer and General Manager of Legal Department, ANA Holdings Inc. Aug 2020 Assumed office as Outside Director (Audit and Supervisory Committee Member), CAVE Co., Ltd. (current) Mar 2021 Assumed office as Outside Audit & Supervisory Board Member, Wakunaga Pharmaceutical Co., Ltd. (current) Apr 2022 Assumed office as Specially Appointed Professor, Faculty of Law and SFC Research Institute, Keio University (current) Apr 2022 Assumed office as Visiting Professor, Graduate School of Tama University Apr 2024 Assumed office as Outside Director of the Company (current)

Oct 2007 Joined Deloitte Touche Tohmatsu LLC Nov 2018 Established Tomohito Mizuno CPA Office; Representative (current) Apr 2020 Co-founded One Professionals LLC; Managing Partner (current) Jan 2023 Assumed office as Outside Statutory Auditor of the Company (current)

Jan 2011 Joined Nishimura & Asahi Sep 2018 Seconded to Debevoise & Plimpton LLP Jun 2019 Registered as attorney-at-law in New York State, USA Sep 2019 Joined Holmes Inc. (now ContractS Inc.) Jan 2022 Established LEACT Law Office; Representative (current) Oct 2022 Assumed office as Outside Statutory Auditor, Digital Athlete Inc. (current) Oct 2022 Established LEACT LLC; assumed office as Representative Member (current) Mar 2023 Assumed office as Outside Statutory Auditor of the Company (current)

Dec 2008 Joined Azusa Audit LLC Dec 2017 Established Naho Isomura CPA Office Dec 2017 Assumed office as Full-time Statutory Auditor, Cyber Buzz Inc. Apr 2020 Established WEspoir LLC; assumed office as Representative (current) Dec 2022 Assumed office as Director (Audit and Supervisory Committee Member), Cyber Buzz Inc. Mar 2023 Assumed office as Statutory Auditor, ADISH Co., Ltd. (current) Apr 2024 Assumed office as Outside Statutory Auditor of the Company (current)