Oct 1997 Appointed Representative Director, President, the Company Nov 2005 Representative Director, President, IQS Inc. Dec 2006 Representative Director, President, DAM Co., Ltd. (current) Apr 2011 Director, President and CEO, Digital Arts America, Inc. (current) Jun 2012 Director, Digital Arts Investment, Inc. May 2013 Representative Director, President, Porcast Japan Co., Ltd. Oct 2013 Representative Director, President, DA Co., Ltd. (current) Oct 2013 Representative Director, President, DM Co., Ltd. (current) Apr 2014 Director, President and CEO, FinalCode, Inc. Nov 2015 Director, Digital Arts Asia Pacific Pte. Ltd. (current) Sep 2016 Director, Digital Arts Europe Limited (current) Jan 2026 Representative Director, President, the Company; Head of Corporate Planning Headquarters (current)

Apr 1999 Joined Comas Inc. Apr 2003 Joined the Company, Development Department Apr 2014 Manager in charge, Development Department Oct 2016 General Manager, Development Department Jun 2017 Director, General Manager, Development Department Dec 2017 Director, General Manager, Development Department; concurrently General Manager, New Development Department Apr 2018 Director, General Manager, Development Department Jun 2025 Director, Head of Development Headquarters (current)

Apr 1995 Joined Emori, Kawamori & Atsumi Law Office Apr 1999 Opened Uesugi Law Office; Head Sep 2000 Partner Attorney, AMREC Law & Accounting Office Jun 2003 Outside Audit & Supervisory Board Member, the Company Jun 2007 Outside Audit & Supervisory Board Member, jig.jp Inc. (current) Jun 2013 Outside Audit & Supervisory Board Member, Commerce One Holdings Inc. (current) Dec 2013 Outside Audit & Supervisory Board Member, Ceres Inc. Nov 2014 Outside Audit & Supervisory Board Member, Aiming Inc. (current) Mar 2015 Senior Partner, Sakuradori Sogo Law Office (current) Mar 2016 Outside Director (Audit and Supervisory Committee Member), Fullcast Holdings Co., Ltd. (current) Jun 2016 Outside Director (Audit and Supervisory Committee Member), the Company (current) Mar 2021 Outside Director (Audit and Supervisory Committee Member), Ceres Inc. (current)

Apr 1995 Joined The Dai-ichi Life Insurance Company, Limited Nov 2004 Joined Deloitte Touche Tohmatsu LLC Mar 2015 Full-time Outside Audit & Supervisory Board Member, Ceres Inc. Mar 2015 Head, Kuwayama Certified Public Accountant Office (current) Mar 2021 Full-time Outside Director (Audit and Supervisory Committee Member), Ceres Inc. Jun 2021 Outside Director (Audit and Supervisory Committee Member), the Company Jun 2022 Full-time Outside Audit & Supervisory Board Member, Sony Network Communications Smart Platform Inc. (now MEEQ Inc.) (current)

Dec 2015 Joined Seiwa Meitetsu Law Office Sep 2018 Joined Comm&Path Law Office Mar 2023 Outside Audit & Supervisory Board Member, Labol Inc. May 2023 Substitute Audit and Supervisory Committee Member, Ricksoft Inc. (current) Oct 2023 Joined Dojima Law Office (current) Mar 2025 Outside Director (Audit and Supervisory Committee Member), Labol Inc. (current) Sep 2025 Outside Audit & Supervisory Board Member, S-FIT Inc. (current) Jun 2026 Outside Director (Audit and Supervisory Committee Member), the Company