Apr 1997 Joined Kowa Co., Ltd. Jan 1999 Joined CyberAgent, Inc. Aug 2005 Appointed Executive Officer in charge of Advertising Business Division, CyberAgent, Inc. Dec 2005 Appointed Director, CyberAgent, Inc. Apr 2006 Appointed Director of the Company Oct 2010 Appointed Representative Director, President of the Company (current)

Apr 1998 Joined Fuji Bank, Ltd. (now Mizuho Bank, Ltd.) Jul 2018 Joined Taiyo Grant Thornton Advisors Inc. as Senior Manager Nov 2019 Head of Financial & Accounting Group, Future Corporation Nov 2021 Appointed CFO, Alpaca Japan Inc. Apr 2022 Joined Datasection Inc. as General Manager, Corporate Management Division Jun 2022 Appointed Director, Solid Intelligence Inc. Jun 2022 Appointed Director, DSS Inc. Jun 2022 Appointed Director and CFO, Datasection Inc. Feb 2023 Appointed Representative Director, Executive Vice President and CFO, Datasection Inc. Feb 2024 Appointed Representative Director, President, CEO and CFO, Datasection Inc. Jun 2024 Appointed Representative Director, Executive Vice President, CFO and COO, Datasection Inc. Nov 2024 Appointed Director, Executive Vice President, CFO and COO, Datasection Inc. Dec 2024 Appointed Director of the Company (current)

Apr 2010 Joined CyberAgent, Inc.; seconded to the Company Apr 2016 Appointed Executive Officer of the Company Dec 2019 Appointed Director of the Company (current)

Apr 2001 Joined CyberAgent, Inc. Apr 2006 Appointed Representative Director, C.A.H. Inc. (seconded) Jul 2012 Head of Human Resources Development Division, CyberAgent, Inc. Sep 2014 Head of President's Office, CyberAgent, Inc. Apr 2018 Appointed Director, CA Mobile Inc. (now CAM Inc.) (seconded) Dec 2021 Appointed Director of the Company (current)

Apr 1997 Joined Fuji Television Network, Inc. Aug 2005 Joined Fidelity Investment Trust Co., Ltd. Jul 2009 Joined Ever Rich Asset Management Ltd. (current) Jun 2018 Appointed Outside Director of the Company (current) Mar 2021 Appointed Outside Director, Neural Pocket Inc. (now Neural Group Inc.) (current) Mar 2021 Appointed Outside Director (Audit and Supervisory Committee Member), Z Holdings Corporation (now LY Corporation) (current)

Apr 1994 Joined Nomura Securities Co., Ltd. Feb 2000 Joined CyberAgent, Inc. Jan 2003 Established Jeno & Company Ltd.; appointed Director (current) Jan 2005 Established Ceres Inc.; appointed Representative Director, President (current) Jun 2016 Appointed Director, Yumemi Inc. Jul 2017 Appointed Outside Director, bitbank, Inc. (current) Sep 2017 Established Mercury Inc.; appointed Representative Director, President Aug 2018 Appointed Director, Mercury Inc. Aug 2018 Established Diana Inc.; appointed Director Jul 2020 Appointed Representative Director, President, Mercury Inc. (current) Dec 2023 Established Apollo Capital Inc.; appointed Representative Director, President (current) Dec 2025 Appointed Director of the Company (current)

Apr 1983 Joined Arthur Andersen & Co. Mar 1989 Established Miyako Accounting Office (now Altus Tax Corporation); appointed Office Head (current) Aug 1990 Established Altus Inc.; appointed Representative Director (current) Sep 1992 Appointed Director, Globis Corporation Sep 2003 Appointed Outside Auditor, Macromill, Inc. Dec 2006 Appointed Outside Auditor, I-Style Co., Ltd. (current) Mar 2011 Appointed Outside Auditor, Trenders Corporation Jul 2011 Appointed Outside Director, Team Spirit Inc. Jun 2013 Appointed Auditor, Globis Corporation (current) Nov 2015 Appointed Representative Partner, Altus Tax Corporation (current) Nov 2015 Appointed Outside Auditor, Glider Associates Inc. Jun 2017 Appointed Outside Auditor, Asiro Inc. Jun 2018 Appointed Outside Auditor of the Company Dec 2022 Appointed Outside Director (Audit and Supervisory Committee Member) of the Company (current) Jun 2024 Appointed Outside Director (Audit and Supervisory Committee Member), Medix Inc. (current)

Oct 2000 Registered as an attorney-at-law Oct 2011 Appointed Outside Auditor, enish inc. Jan 2015 Appointed Partner, Shiomizaka Sogo Law Office (current) Nov 2015 Appointed Outside Director (Audit and Supervisory Committee Member), Wantedly, Inc. May 2017 Appointed Outside Director (Audit and Supervisory Committee Member), Studio Ataoo Inc. (current) Jun 2018 Appointed Outside Auditor of the Company Jul 2018 Appointed Outside Auditor, Kids Line Inc. Mar 2019 Appointed Outside Auditor, Hamai Co., Ltd. Jun 2019 Appointed Outside Auditor, Furyu Corporation (current) Mar 2021 Appointed Outside Director (Audit and Supervisory Committee Member), Hamai Co., Ltd. (current) Aug 2022 Appointed Outside Auditor, Zigzag Inc. (current) Dec 2022 Appointed Outside Director (Audit and Supervisory Committee Member) of the Company (current)

Jan 1987 Joined Ryoma Co., Ltd. Jan 1994 Appointed Director, Family Biz Co., Ltd. Jun 1998 Appointed Director, Jikoku Hyo Joho Service Co., Ltd. (now JR East Istations Inc.) Jun 1999 Appointed Representative Director, Jikoku Hyo Joho Service Co., Ltd. Jul 2004 Appointed Director, Zappallas, Inc. Jun 2011 Appointed Director, enish inc. Mar 2016 Appointed Outside Director (Audit and Supervisory Committee Member), KLab Inc. (current) Mar 2016 Appointed Outside Director, Pixta Inc. May 2016 Appointed Outside Director (Audit and Supervisory Committee Member), Studio Ataoo Inc. (current) Jun 2018 Appointed Outside Director of the Company Jun 2018 Appointed Outside Director, Kids Line Inc. (current) Sep 2018 Appointed Director, Cymax Inc. Mar 2019 Appointed Outside Director (Audit and Supervisory Committee Member), Pixta Inc. (current) Dec 2020 Appointed Outside Director, Zigzag Inc. (current) Dec 2024 Appointed Outside Director (Audit and Supervisory Committee Member) of the Company (current)