Apr 1995 Joined Digital Technology Co., Ltd. Nov 1996 Joined ASCII Corporation Oct 1997 Joined Sony Communication Network Corporation May 2000 Joined On the Edge Inc. Dec 2001 Director, On the Edge Inc. Feb 2006 Representative Director, On the Edge Inc. (Livedoor Co., Ltd.) Jun 2006 Founded ZERO START Inc. (ZETA Inc.), Representative Director Dec 2012 Founded Red Point Co., Ltd., Representative Director (current) Jul 2021 President, the Company Feb 2023 Representative Director and President, Sygnia Advanced Research Institute Inc. (now Sygnia Inc.) Jul 2023 President and CEO, the Company Sep 2024 Representative Director, President and CEO, the Company (current) Mar 2025 Representative Director, VOICE Inc. (now LAMBDA Inc.) (current) Dec 2025 Representative Director, DELTA Inc. (current)

Apr 1996 Research Fellow (DC), Japan Society for the Promotion of Science (JSPS) Apr 1999 Research Fellow (PD), JSPS Aug 1999 Visiting Researcher, Hokkaido Regional Technology Promotion Center Aug 2001 Joined SoftBank Commerce Corp. (now SoftBank Commerce & Service Corp.); Manager, Technology, Information Systems Division Apr 2002 Director, R&D Center, Information Systems Division, SoftBank Commerce Corp. Apr 2003 Joined SoftBank BB Corp. (now SoftBank Corp.); Manager, Technology Division Apr 2004 Associate Professor, Complex Systems Engineering, Graduate School of Information Science and Technology, Hokkaido University Apr 2007 President and Representative Director, the Company Sep 2016 Representative Director and CEO, the Company Jul 2021 Representative Director and Chairman, the Company Jul 2021 Director, ZETA Inc. Jul 2022 Representative Director, DEKUWASU Inc. Feb 2023 Representative Director and Director of Institute, Sygnia Advanced Research Institute Inc. (now Sygnia Inc.) (current) Jul 2023 Representative Director, Chairman and COO, the Company Sep 2024 Representative Director, Executive Officer, Senior Executive Vice President and CSO, the Company (current)

Sep 2002 Joined Planex Communications Inc. Nov 2002 Joined Planex Co., Taiwan Branch Jun 2006 Founded ZERO START Inc. (ZETA Inc.), Director Apr 2010 Director, General Manager of Sales Division, ZETA Inc. Jul 2010 Director and Executive Vice President, General Manager of Sales Division, ZETA Inc. Jun 2013 Director and Executive Officer, Executive Vice President in charge of Corporate Business, ZETA Inc. Dec 2013 Director and Executive Officer, Executive Vice President in charge of Product Business, ZETA Inc. Apr 2015 Director, Executive Officer and Executive Vice President, General Manager of EC Solutions Division, ZETA Inc. Feb 2016 Director, Executive Officer and Executive Vice President, General Manager of Enterprise Division, ZETA Inc. May 2021 Director, COO, Executive Officer and Senior Executive Vice President, ZETA Inc. Sep 2024 Director, Executive Officer, Senior Executive Vice President and CFO, the Company (current)

Apr 2012 Joined Goga Inc. Jun 2015 Joined ZERO START Inc. (ZETA Inc.) Oct 2017 Executive Officer, ZETA Inc. May 2021 Executive Officer and Executive Vice President, ZETA Inc. Oct 2024 Executive Vice President, the Company Mar 2026 Director, Executive Officer, Senior Executive Vice President and CTO, the Company (current)

Apr 1998 Joined Mitsui & Co., Ltd. Jul 2002 Mitsui Comtek Corp. (California, USA) Apr 2008 Representative Director, Metacast Inc. Oct 2010 Representative Director, 01STUDIO Inc. (current) Oct 2011 Chief Accelerator, MOVIDA JAPAN Inc. Mar 2013 Representative Partner, GSF1 Limited Liability Partnership (current) Dec 2016 Representative Partner, D4V Limited Liability Partnership (current) Sep 2018 Representative Director, Rakumie Inc. (current) Sep 2023 Director, the Company (current) Nov 2025 Representative Member, S&I LLC (current)

Apr 1996 Joined MSC Software Japan Ltd. Oct 2000 Registered as Certified Public Tax Accountant; Representative Tax Accountant, Watanabe Tax Office (current) May 2005 Corporate Auditor, PNF Laboratory Inc. May 2008 Corporate Auditor, Gain Inc. (now Monitas Inc.) Aug 2010 Corporate Auditor, Regain Inc. (now REGAIN GROUP Inc.) Sep 2012 Outside Corporate Auditor, Ignis Inc. Dec 2015 Director (Audit and Supervisory Committee Member), Ignis Inc. Dec 2016 Director (Audit and Supervisory Committee Member), Freak Out Holdings Inc. Aug 2017 Director, ZETA Inc. Sep 2024 Director, the Company (current) May 2025 Corporate Auditor, REGAIN GROUP Inc. (current)

Apr 2014 Joined CyberAgent, Inc. Aug 2016 Office of the President, W TOKYO Inc. Sep 2018 Founded AND ART Inc. (now AND OWNERS Inc.), Representative Director and CEO Sep 2024 Director, the Company (current)

Apr 1979 Joined Toyo Engineering Corporation Apr 1999 Transferred to Toyo Business Engineering Co., Ltd. Apr 2001 Deputy Head of SAP Business Division and Deputy Head of NB Promotion Division, Toyo Business Engineering Co., Ltd. Mar 2003 Seconded to Toyo Business System Service Co., Ltd. as Director Jun 2007 Assigned to Office of Head of Solutions Division, Toyo Business Engineering Co., Ltd. Jun 2008 Full-time Corporate Auditor, Toyo Business Engineering Co., Ltd. Jun 2016 Director (Audit and Supervisory Committee Member), Toyo Business Engineering Co., Ltd. Jun 2020 Advisor, Toyo Business Engineering Co., Ltd. Jul 2021 Corporate Auditor, ZETA Inc. Sep 2024 Corporate Auditor, the Company (current)

Apr 1998 Registered as attorney, Dai-Ni Tokyo Bar Association; joined Mitsui Yasuda Law Office Sep 2009 Representative Director, Cyberbond Inc. (current) Jul 2011 Founded Inoki Law Office (current) Feb 2013 Outside Corporate Auditor, Mercari, Inc. Oct 2014 Outside Corporate Auditor, ZETA Inc. Jun 2016 Outside Director, Sakura Internet Inc. (current) Nov 2020 Outside Corporate Auditor, ZEALS Inc. (current) Feb 2023 Outside Corporate Auditor, FABRIC TOKYO Inc. (current) Sep 2024 Corporate Auditor, the Company (current)

Aug 2010 Registered as attorney Sep 2018 Director, General Incorporated Association Sports Career Advisors (current) Aug 2020 Outside Director, Chuo Vilt Kogyo Co., Ltd. Sep 2023 Representative Attorney, Okamoto Law Office (current) May 2024 Outside Director, JASON Co., Ltd. (current) Jun 2025 Part-time Lecturer, Japan University of Health Sciences (current) Jun 2025 Outside Corporate Auditor, Implex & Company Inc. (current) Mar 2026 Corporate Auditor, the Company (current)