Apr 2001 Joined PricewaterhouseCoopers K.K. (currently IBM Japan, Ltd.) Apr 2006 Director, Head of Sales Division, Aiticket Co., Ltd. Jan 2008 Director of the Company Mar 2008 Representative Director, President of the Company (current) Oct 2015 Director, Cloud Clinic Co., Ltd. Aug 2018 Representative Director, nanos Co., Ltd. (current)

Apr 1999 Joined Nippon Telegraph and Telephone Corporation (currently NTT, Inc.) May 2001 Joined PricewaterhouseCoopers K.K. (currently IBM Japan, Ltd.) Apr 2006 Director, Head of Media Business Division, Aiticket Co., Ltd. Mar 2008 Senior Managing Director, Head of Media Division of the Company (current)

Oct 2003 Joined the Company Jul 2013 Center Manager, Broadcasting Center, the Company Sep 2017 Director, Head of Operations Division, the Company Jul 2019 Director, Head of Customer Success Division, the Company Apr 2021 Director, Head of Administration Division, the Company (current)

Jan 2005 Joined Micro CAD Co., Ltd. Jan 2015 Deputy Manager, Information Architecture Office, and Development Manager, Micro CAD Co., Ltd. Jan 2017 Joined the Company Jul 2017 Head of New Business Development Office, the Company Jul 2019 Head of Engineering Division, the Company Sep 2022 Director, CTO, Head of Engineering Division of the Company (current) Jul 2026 Head of Support Division of the Company (current)

Aug 2010 Joined the Company Jul 2016 Center Manager, Design Center, the Company Jan 2017 Manager, Design & Creation Department, the Company Jul 2019 Head of Marketing Division, the Company Sep 2022 Director, CMO, Head of Marketing Division of the Company (current)

Oct 2002 Joined Asahi Koma Law Offices (currently Nishimura & Asahi); registered as attorney-at-law Nov 2009 Co-founder and Deputy Head, Urushima Yoshizawa Law Offices (currently Urushima Law Office) Feb 2011 Registered as patent attorney Jun 2013 Outside Audit & Supervisory Board Member, Escrie, Inc. (currently On the Page, Inc.) Mar 2015 Outside Audit & Supervisory Board Member, LIBSENSE, Inc. Feb 2019 Expert Member, Cabinet Secretariat Council for Promoting Innovation Policy Strengthening ("Bio Strategy") (current) Jul 2020 Outside Audit & Supervisory Board Member, Sycs Co., Ltd. Dec 2020 Representative Director, Willsame Co., Ltd. (current) Mar 2021 Outside Director, Sycs Co., Ltd. (current) Aug 2021 Head, GRiT Partners Law Office (current) Sep 2023 Outside Director of the Company (current)

Oct 1975 Joined Fuso Audit Corporation Sep 1980 Registered as Certified Public Accountant Mar 1984 Established Tsuboya CPA Office; Head (current) Oct 1984 Established Accounting Information Center Co., Ltd.; Representative Director Nov 1992 Audit & Supervisory Board Member, Funky Jam Co., Ltd. Jan 1993 Registered as Certified Tax Accountant Jun 1998 Established Brain Staff Co., Ltd.; Representative Director Sep 2003 Audit & Supervisory Board Member, Sato Reine Co., Ltd. Oct 2004 Audit & Supervisory Board Member, Checker Motors Co., Ltd. Jul 2005 Audit & Supervisory Board Member, Meikyosha Co., Ltd. Jul 2005 Audit & Supervisory Board Member, Move, Inc. Feb 2006 Audit & Supervisory Board Member, NESTAGE Co., Ltd. Oct 2006 Established Esmic Partners Tax Corporation; Partner Certified Tax Accountant Oct 2006 Audit & Supervisory Board Member, Aiticket Co., Ltd. Oct 2007 Head of Training Office, Esmic & Advisors Co., Ltd. Sep 2022 Audit & Supervisory Board Member of the Company Jul 2024 Full-time Director (Audit and Supervisory Committee Member) of the Company (current)

Apr 1992 Joined Union Bank of Switzerland (currently UBS), Tokyo Branch Sep 1993 Joined Societe Generale, Tokyo Branch Apr 1996 Joined Deloitte Touche Tohmatsu, San Francisco Office (U.S.) Oct 2000 Registered as attorney-at-law Apr 2002 Established Sato Law Office; Representative (current) Jul 2004 Outside Audit & Supervisory Board Member, Ace Insurance Co., Ltd. (currently Chubb Insurance Japan Co., Ltd.) Oct 2006 Outside Audit & Supervisory Board Member, State Street Trust and Banking Co., Ltd. Jun 2007 Outside Audit & Supervisory Board Member, mixi, Inc. Jun 2018 Outside Audit & Supervisory Board Member, Meiko Co., Ltd. Jun 2021 Outside Audit & Supervisory Board Member, Wellness Communications, Inc. (current) Jun 2021 Outside Director (Audit and Supervisory Committee Member), AI inside Inc. (current) Apr 2023 Outside Audit & Supervisory Board Member, andpad, Inc. (current) Sep 2023 Audit & Supervisory Board Member of the Company Jul 2024 Director (Audit and Supervisory Committee Member) of the Company (current) Sep 2025 Outside Audit & Supervisory Board Member, NAIS Inc. (current)

Apr 1985 Joined The Bank of Yokohama Jun 2000 Joined Members Co., Ltd.; General Manager, Corporate Management and Head of IPO Preparation Office Aug 2000 Director in charge of Corporate Management (CFO), Members Co., Ltd. Sep 2002 Joined Aplix Corporation; General Manager, Corporate Management Division (CFO) Jun 2003 Joined ORIX Corporation; Vice President, Principal Investment, Investment Banking Division Aug 2005 Joined Medical Industry Co., Ltd. (currently MediScience Planning, Inc.); Senior Executive Officer, Head of President's Office Aug 2006 Director and Vice President, Medical Industry Co., Ltd. Jun 2010 Representative Director, President, Medical Industry Co., Ltd. Oct 2014 Chairman, Medical Industry Co., Ltd. May 2015 Advisor, M3, Inc. May 2015 Outside Audit & Supervisory Board Member, MEDIADO Co., Ltd. Jun 2015 Outside Audit & Supervisory Board Member, San Holdings, Inc. Jun 2016 Senior Advisor, Riverside Partners, Inc. Jun 2017 Director (Audit and Supervisory Committee Member), Jafco Group Co., Ltd. Nov 2018 Outside Director, Coach A, Inc. Jun 2019 Full-time Director (Audit and Supervisory Committee Member), Jafco Group Co., Ltd. (current) May 2024 Outside Director, UMITO Inc. (current) Jul 2024 Director (Audit and Supervisory Committee Member) of the Company (current)