Apr 2009 Joined CA Mobile, Inc. (currently CAM Inc.) Jun 2009 Seconded to zeronana Inc. Feb 2011 Established docks Inc.; assumed position of Director May 2012 Established famous Inc.; assumed position of Representative Director Oct 2012 Established Tsutekoto Inc. (currently H Inc.); assumed position of Representative Director Aug 2013 Assumed position of Director, Tsukuruba Inc. Jul 2014 Established Days Inc.; assumed position of Director Sep 2014 Established the Company; assumed position of Representative Director Oct 2015 Established C-studio Inc.; assumed position of Director Nov 2019 Assumed position of Representative Director and Chairman, the Company Apr 2020 Established brew Inc.; assumed position of Representative Director and President (current) Nov 2020 Assumed position of Director and Chairman, the Company (current) Jul 2021 Assumed position of Director, BLANC Inc. (current) Sep 2021 Established WOKE Inc. (currently narrative Inc.); assumed position of Representative Director and President (current) Feb 2022 Established divi Inc. (currently narrative Inc.); assumed position of Director Concurrent positions: Representative Director and President, brew Inc.; Representative Director and President, narrative Inc.

Apr 2006 Joined CA Mobile, Inc. (currently CAM Inc.) Oct 2008 Seconded to zeronana Inc. Feb 2012 Joined docks Inc. Aug 2015 Assumed position of Director, the Company; in charge of Smartphone APP Division Oct 2015 Established C-studio Inc.; assumed position of Representative Director Nov 2019 Assumed position of Representative Director and President, the Company (current) Sep 2022 In charge of Manga Division

Jul 2012 Founded Plastee Educational Research Institute Co., Ltd.; assumed position of Director Jan 2019 Joined Tohyo Audit Corporation Sep 2021 Joined Traders Holdings Co., Ltd. Jun 2022 Assumed position of General Manager, Finance Department, the same company Aug 2022 Registered as Certified Public Accountant Oct 2024 Registered as Certified Tax Accountant Nov 2025 Assumed position of Director, the Company (current) In charge of Corporate Division (current)

Dec 2013 Joined Arata Audit Corporation (currently PwC Japan LLC) May 2023 Registered as Certified Public Accountant Jun 2023 Registered as Certified Tax Accountant Jul 2023 Representative, Shinjuku Chuo Accounting Office (current) Feb 2025 Assumed position of Outside Audit & Supervisory Board Member, Equity Funding Inc. (current) Nov 2025 Assumed position of Outside Director (Audit and Supervisory Committee Member), the Company (current) Concurrent positions: Representative, Shinjuku Chuo Accounting Office

Dec 2012 Registered as Attorney-at-Law (Tokyo Bar Association) Dec 2012 Joined Yaesu Sogo Law Office Apr 2016 Joined GVA Law Office, Attorneys at Law Corporation Jul 2016 Assumed position of Outside Audit & Supervisory Board Member, the Company Oct 2020 Assumed position of Representative Attorney, GVA Law Office, Attorneys at Law Corporation (current) Jul 2022 Assumed position of Audit Director, General Incorporated Association Startup Association (current) Nov 2023 Assumed position of Outside Director (Audit and Supervisory Committee Member), the Company (current) Jul 2024 Assumed position of Outside Audit & Supervisory Board Member, WARC Inc. (current) Concurrent positions: Representative Attorney, GVA Law Office, Attorneys at Law Corporation

Apr 2010 Joined Septeni Holdings Co., Ltd.; seconded to Septeni Co., Ltd. Oct 2011 Joined Business Planning Department, Septeni Holdings Co., Ltd. Mar 2019 Director, Lion Digital Global LTD (current) Oct 2020 General Manager, Business Planning Department, Septeni Holdings Co., Ltd. Dec 2021 Director, PERF Inc. Jan 2022 Group Executive Officer, Septeni Holdings Co., Ltd. Feb 2022 Managing Director, Septeni Asia Pacific Pte. Ltd. (current) Nov 2023 Assumed position of Outside Director (Audit and Supervisory Committee Member), the Company (current) Mar 2024 Assumed position of Director, Dentsu Digital Inc. (current) Apr 2024 Group Senior Executive Officer, Septeni Holdings Co., Ltd. (current) Apr 2024 Director, Komisma Inc. (current) Jan 2025 Representative Director, Septeni Incubate Inc. (current) Concurrent positions: Representative Director, Septeni Incubate Inc. (current)