Apr 2017 Joined Nitto Denko Corporation Oct 2018 Joined AI Engineering Co., Ltd. (now Nakajima Kogyo Co., Ltd.) Apr 2020 Co-founder of the Company; Representative Director, President Mar 2026 Representative Director, President and CEO of the Company (current)

Apr 2020 Co-founder of the Company; Director, Head of Research and Development Division Mar 2026 Director and CTO of the Company (current)

Apr 2018 Joined IBM Japan, Ltd. Apr 2020 Co-founder of the Company Jul 2020 Joined the Company; Director, Head of Business Development Division Mar 2026 Vice President, Director and COO of the Company (current)

Feb 2010 Joined Azsa LLC as non-regular staff Apr 2010 Became full-time staff at Azsa LLC Jun 2018 Joined Decolte Holdings, Inc. (formerly Decolte Co., Ltd.) as Accounting Manager Dec 2020 Executive Officer, Accounting Manager, Decolte Holdings, Inc. Jan 2022 Joined the Company; Head of Administration Division Mar 2022 Director, Head of Administration Division of the Company Mar 2026 Director, CFO and Head of Administration Division of the Company (current)

Apr 1982 Joined Ryowa Shoko Co., Ltd. (now Mercomobility Solutions Co., Ltd.) May 1985 Joined Sakai Denki Seisakusho Co., Ltd. (now Smart Value Co., Ltd.) Feb 1994 Senior Managing Director, Sakai Denki Seisakusho Co., Ltd. (now Smart Value Co., Ltd.) Apr 2003 Representative Director, President, Sakai Denki Seisakusho Co., Ltd. (now Smart Value Co., Ltd.) Oct 2006 Representative Director, President, SDV Holdings Co., Ltd. (now Smart Value Co., Ltd.) Oct 2006 Representative Director, Mobile Biz Co., Ltd. (now Smart Value Co., Ltd.) Feb 2011 Director, SDV Co., Ltd. (now Kimi Seisakusho Co., Ltd.) Jul 2012 Representative Director, President, Smart Value Co., Ltd. Mar 2019 Representative Director, President, North Detail Co., Ltd. (current) Sep 2019 Director, Japan Professional Basketball League (Incorporated Public Interest Association) Sep 2020 Director and Representative Executive President, Smart Value Co., Ltd. (current) Apr 2021 Director, One Bright KOBE Co., Ltd. Jul 2022 Representative Director, President, One Bright KOBE Co., Ltd. (current) Apr 2023 Visiting Professor, Osaka University of Economics (current) Sep 2023 Director, Stokes Co., Ltd. Dec 2023 Representative Director, President, Stokes Co., Ltd. (current) Mar 2024 Outside Director of the Company (current)

Dec 2006 Joined Shin Nihon & Co. (now EY ShinNihon LLC) Mar 2022 Outside Audit & Supervisory Board Member of the Company Mar 2023 Full-time Outside Audit & Supervisory Board Member of the Company Jan 2025 Outside Director (Full-time Audit and Supervisory Committee Member) of the Company (current)

Apr 1981 Joined Nippon Telegraph and Telephone Public Corporation (now NTT, Inc.) Jul 1999 Transferred to West Japan Telegraph and Telephone Corporation (now NTT West Corporation) Jun 2003 Representative Director, President, NTT Solmare Corporation (concurrently) Jun 2008 Representative Director, NTT West-Hyogo Corporation (now NTT Business Solutions Corporation) (concurrently) Jun 2009 Director, Hyogo Branch Manager, NTT West Corporation Jun 2010 Director, Head of Corporate Sales Division, NTT West Corporation Jun 2012 Managing Director, Head of Corporate Sales Division, NTT West Corporation Jun 2014 Representative Director, President, Nippon Information & Communication Corporation Jun 2014 Representative Director, President, NIC Partners Co., Ltd. Jun 2020 Full-time Audit & Supervisory Board Member and Chairman of the Audit & Supervisory Board, NTT West Corporation Jun 2022 Advisor, SATTI Co., Ltd. (current) Mar 2024 Outside Director of the Company Jan 2025 Outside Director (Audit and Supervisory Committee Member) of the Company (current)

Jan 2011 Joined Umegae Chuo Law Office, Attorney Corporation Jan 2018 Partner Attorney, Umegae Chuo Law Office, Attorney Corporation (current) Oct 2021 Outside Audit & Supervisory Board Member, ORJ Co., Ltd. Mar 2022 Outside Director, Outsourcing Inc. (now BREXA Next Co., Ltd.) Mar 2024 Outside Audit & Supervisory Board Member of the Company Jan 2025 Outside Director (Audit and Supervisory Committee Member) of the Company (current) Jun 2025 Outside Director (Audit and Supervisory Committee Member), S-Tech Corporation (current)