Apr 1997 Joined CSK Corporation (now SCSK Corporation) Dec 2005 Joined Applix, Inc. Jan 2011 Head of Internal Audit Office, the Company Jun 2014 Head of Process Improvement Promotion Office, the Company Apr 2017 General Manager, Corporate Management Department, the Company (current) Mar 2018 Executive Officer, the Company Mar 2019 Director, BEAMO Co., Ltd.; Director, the Company Aug 2019 Director, Smart Mobile Communications Co., Ltd. (current) Mar 2020 Managing Director, the Company Mar 2022 Representative Director, President, the Company (current) Representative Director, President, BEAMO Co., Ltd. Mar 2025 Outside Director, SECURE Co., Ltd. (current)

Aug 2009 Joined Telecom Service Co., Ltd. Jan 2013 Seconded to Gazelle Co., Ltd.; Manager, Data Strategy Department, Financial Management Division, Information and Telecommunications Business Headquarters, SHOP Business Division Apr 2015 Seconded to Gazelle Co., Ltd.; General Manager, Product Planning Department, Mobile First Business Division, Consumer Business Headquarters Jan 2018 Representative Director, Mobile Style Co., Ltd. Feb 2018 Representative Director, President, Smart Mobile Communications Co., Ltd. (current) Nov 2019 Executive Officer, the Company (current) Mar 2022 Director, the Company (current) Director, BEAMO Co., Ltd.

1976 Joined CEC Co., Ltd. 1998 Director, CEC Co., Ltd. 2004 Managing Executive Officer, KVH Co., Ltd. (now Colt Technology Services Co., Ltd.) 2007 Managing Director, Inet Co., Ltd. 2013 Senior Managing Director, Inet Co., Ltd. 2017 Deputy President and Director, Inet Co., Ltd. 2018 Senior Adviser, Inet Co., Ltd. 2018 Director, Tripod Works Co., Ltd. (current) Mar 2019 Director, the Company (current); Independent Officer, the Company (current) 2020 Representative Director, President and CEO, Neutrix Cloud Japan Co., Ltd.

Oct 2001 Joined Asahi Audit Corporation (now Ernst & Young ShinNihon LLC) Jul 2008 Seconded to Nomura Securities Co., Ltd., Underwriting Examination Department Jan 2011 Returned to Ernst & Young ShinNihon LLC Dec 2014 Left Ernst & Young ShinNihon LLC Representative Director, Yamada Sogo Jimusho Co., Ltd. (current) Jan 2015 Representative, Susumu Yamada Certified Public Accountant Office (current) Apr 2015 Representative, Susumu Yamada Tax Accountant Office (current) Mar 2016 Audit & Supervisory Board Member, the Company (current); Independent Officer, the Company (current) Mar 2020 Director (Audit and Supervisory Committee Member), Wawa Co., Ltd. May 2023 Audit & Supervisory Board Member, CryptoLab Inc. (current) Nov 2024 Audit & Supervisory Board Member, PRO Co., Ltd. (current) Mar 2025 Audit & Supervisory Board Member, Recurrent Inc. (current)

Apr 1994 Registered with the Tokyo Bar Association (to present) Apr 1994 Lecturer, Faculty of Law, Daito Bunka University (current) Jan 2008 Judicial Commissioner, Tokyo Summary Court (to Mar 2011) Apr 2010 Managing Director, Kanto Federation of Bar Associations Jan 2017 Appraisal Committee Member, Tokyo District Court (current) Mar 2018 Outside Audit & Supervisory Board Member, the Company (current); Independent Officer, the Company (current) Apr 2018 Vice President, Tokyo Bar Association Nov 2018 - Oct 2021 Examiner, National Bar Examination and Preliminary Examination Apr 2019 Member, Examination Operations Committee, Japanese Institute of Certified Public Accountants (current) Apr 2023 Managing Director, Japan Federation of Bar Associations

Apr 1992 Established Chuei Kaihatsu Co., Ltd. (Limited Company) Nov 2002 Joined Nippon Koden Telephone Service Co., Ltd. Feb 2008 Established Global Cast Co., Ltd.; Representative Director, President (current) Nov 2019 Representative Director, President, Mevias Co., Ltd. (now Global One Co., Ltd.) May 2023 Director, Global One Co., Ltd. (current) Mar 2026 Director, the Company

May 2004 Joined NTT DATA 3C Corporation (now NTT DATA With Corporation) Jun 2008 Joined NKS Co., Ltd. May 2011 Joined Global Cast Co., Ltd. Feb 2016 General Manager, IT and Web Solutions Business Division, Global Cast Co., Ltd. Feb 2018 General Manager, Solutions Sales Department, Global Cast Co., Ltd. Feb 2022 Executive Officer, Growth Strategy Group, Global Cast Co., Ltd. (current) Mar 2026 Director, the Company

Apr 1983 Joined Sony Corporation Apr 2007 Managing Director, Head of JP Division, Sony Ericsson Mobile Communications Co., Ltd. Jul 2009 Managing Director, Head of Sales Division, Sony Ericsson Mobile Communications Co., Ltd. Apr 2013 Representative Director, President, Sony Mobile Communications Japan Co., Ltd. Apr 2018 Representative Director, Executive Officer and President, Sony Network Communications Inc.; Representative Director, President, Sony Mobile Communications Japan Co., Ltd. Apr 2020 Representative Director, Executive Officer and President, Sony Network Communications Inc.; Executive Vice President, Sony Marketing Inc. Feb 2023 Adviser, Global Cast Co., Ltd. (current) Mar 2026 Director, the Company

1973 Joined Sony Corporation (now Sony Group Corporation) 1986 Vice President, American Express International Japan 1992 Representative Director, IDG Communications K.K. 1998 Representative Director, AOL Japan K.K. 2003 Representative Director, Yayoi Co., Ltd. 2004 Director, CEAFOM Co., Ltd. 2006 Representative Director, Livedoor Co., Ltd. (now LDH Inc.) Founded Kozocom Co., Ltd. (now KOZOCOM Co., Ltd.); Director Director, Cecile Co., Ltd. 2007 Director, Kauichi Co., Ltd. (now Kaiichi Co., Ltd.) 2008 Chairman and President, Representative Director, Kozocom Co., Ltd. (now KOZOCOM Co., Ltd.) Mar 2016 Director, the Company (current); Independent Officer, the Company (current)

1980 Joined Sony Corporation (now Sony Group Corporation; same hereafter), TV Business Division, Product Design 1990 Corporate Strategy Department, Sony Corporation 1994 Manager, Business Strategy Section, Mobile Phone Business Division, Sony Corporation 1999 Head, Product Planning Office, Mobile Phone Business Division, Sony Corporation 2001 Seconded to Sony Ericsson Mobile Communications Co., Ltd. (now Sony Corporation); General Manager, Business Promotion 2004 Seconded to Sony Computer Entertainment Inc. (now Sony Interactive Entertainment Inc.); Head, Development Planning Office 2007 General Manager, Planning Department, Technology Development Division, Sony Corporation 2012 Senior General Manager, R&D Planning Division, Sony Corporation Jan 2017 Retired from Sony Corporation Feb 2017 Joined Sony Corporate Services Co., Ltd. (now Sony People Solutions Inc.) Oct 2017 Rejoined Sony Corporation; Senior General Manager, R&D Planning Division Mar 2018 Full-time Audit & Supervisory Board Member, the Company (current) Mar 2019 Audit & Supervisory Board Member, BEAMO Co., Ltd. Aug 2019 Audit & Supervisory Board Member, Smart Mobile Communications Co., Ltd. (current)

Apr 1977 Joined Yamaichi Securities Co., Ltd. Apr 1980 Joined Sangyo Noritsu University Institute of Business Research Jan 1990 Director, Socio-Tech Research Institute Co., Ltd. Nov 2004 Director, Clio Advisors Co., Ltd. Feb 2012 Outside Director, Server Works Co., Ltd. Oct 2013 Director, Liebens Co., Ltd. Oct 2014 Representative Director, DS Consulting Co., Ltd. May 2015 Outside Audit & Supervisory Board Member, Server Works Co., Ltd. Apr 2018 Representative Director, NO WALL Co., Ltd. Mar 2019 Outside Audit & Supervisory Board Member, Acrete Co., Ltd. Apr 2019 Chairman and Director, ASP Co., Ltd. (current) Feb 2019 Outside Director, Global Cast Co., Ltd. (current) May 2022 Outside Director, G&G Co., Ltd. Sep 2023 Outside Director, G&G Holdings Co., Ltd. Jun 2023 Outside Director, Navic Co., Ltd. (current) Jan 2025 Outside Director, CrossMeditech Co., Ltd. (current) Mar 2026 Audit & Supervisory Board Member, the Company