Apr 2014 Joined the Company Jul 2018 Manager, the Company Oct 2024 General Manager, Business Strategy and Data Promotion Department, the Company Nov 2025 Executive Officer, the Company Dec 2025 Representative Director, President, the Company (current)

Apr 2006 Joined Ubiquitous Exchange Inc. Apr 2007 Joined Netage Inc. (currently United Inc.) Nov 2010 Founded the Company; Representative Director, President Dec 2022 Representative Director, Executive Officer, CEO, the Company Dec 2025 Director, Chairman, the Company (current)

Apr 2006 Joined DOWA Holdings Co., Ltd. Apr 2008 Joined Fractalist Inc. (currently United Inc.) Nov 2010 Founded the Company; Director Dec 2022 Executive Officer, the Company Dec 2023 Director, Executive Officer, the Company (current)

Apr 2005 Joined Recruit Co., Ltd. (currently Recruit Holdings Co., Ltd.) Oct 2006 Seconded to Dorikomu Generated Media Inc. (currently Zigexn Co., Ltd.) Mar 2007 Director, Dorikomu Generated Media Inc. Jan 2008 Representative Director, President, Dorikomu Generated Media Inc. Oct 2014 Director, Rejob Inc. (current) Feb 2018 Director, Upworld Inc. Jun 2018 Representative Director, President and CEO, Zigexn Co., Ltd. (current) Apr 2019 Director, Sanko Ad Inc. May 2019 Director, BizMo Inc. Oct 2022 Director, Tiz Co., Ltd. (current) Dec 2022 Outside Director, the Company (current) Jun 2023 Director, Apple World Inc.; Director, T.S.D. Co., Ltd. Nov 2025 Representative Director, President, Apple World Inc. (current) Representative Director, Alpha Staff Co., Ltd. (current)

Oct 2000 Joined Ota Showa Century Audit Corporation (currently EY ShinNihon LLC) Apr 2004 Registered as Certified Public Accountant Apr 2005 Joined Kyobashi Audit Corporation Jul 2008 Joined Arata Audit Corporation (currently PricewaterhouseCoopers Japan LLC) Sep 2015 Assigned to PricewaterhouseCoopers LLP (US) Mar 2019 Head, Mikamo Certified Public Accountant Office (current) Jun 2020 Audit & Supervisory Board Member, HRBrain Inc. Jun 2021 Audit & Supervisory Board Member, JCG Inc. Dec 2023 Outside Director (Audit and Supervisory Committee Member), the Company (current) Audit & Supervisory Board Member, Ashaly Design Inc. (current)

Dec 2009 Registered as Attorney at Law Jan 2010 Joined Kobayashi & Todo Law and Patent Office Sep 2012 Assistant Professor, Keio University Graduate School of Law Oct 2016 Founded and became Representative, Daikanyama Sogo Law Office (current) Oct 2017 Outside Audit & Supervisory Board Member, FirstLogic Inc. (currently Rakumachi Inc.) Nov 2017 Outside Audit & Supervisory Board Member, Tanpei Pharmaceutical Co., Ltd. (current) Dec 2017 Outside Audit & Supervisory Board Member, Sports Field Co., Ltd. Dec 2017 Outside Audit & Supervisory Board Member, Atrae Inc. Dec 2017 Outside Director (Audit and Supervisory Committee Member), the Company (current) Dec 2018 Representative Director, SDGth Inc. (current) Nov 2020 Outside Director, Demae-can Co., Ltd. (current)

Apr 1993 Joined Goldman Sachs Securities Co., Ltd. Jul 1994 Joined Merrill Lynch Japan Securities Co., Ltd. (currently BofA Securities Japan Co., Ltd.) Feb 2007 Managing Director, Equity Capital Markets Department, BofA Securities Japan Co., Ltd. Mar 2012 Managing Director, General Manager, Equity Capital Markets Department, Capital Markets Division, BofA Securities Japan Co., Ltd. Nov 2015 Joined Mizuho Securities Co., Ltd.; Director, Financial Strategy Department, Equity Group Apr 2016 General Manager, First Equity Capital Markets Department, Products Division, Mizuho Securities Co., Ltd. Apr 2018 Senior Executive, Investment Banking Division, Mizuho Securities Co., Ltd. Jul 2019 Joined J.P. Morgan Securities Japan Co., Ltd.; Managing Director, Equity Capital Markets Department, Investment Banking Division Dec 2021 Outside Director (Audit and Supervisory Committee Member), the Company (current) May 2022 Executive Officer, General Manager, Corporate Communications Division, Premier Anti-Aging Co., Ltd. (current) Jun 2024 Outside Director, NetOne Systems Co., Ltd.