Apr 1995 Joined Corpack International Co., Ltd. Oct 1999 Joined DoubleClick K.K. Oct 2000 Joined Adsociety Dec 2001 Joined Ask Jeeves Japan K.K. Oct 2004 Joined trans cosmos Inc. May 2010 Joined EMNET INC.; appointed Senior Managing Executive Officer of the same company Jan 2014 Appointed Director, the Company Jan 2016 Appointed Director and Vice President, the Company Nov 2016 Appointed Representative Director, President, the Company (current) Dec 2017 Appointed Representative Director, Y's Corporation K.K. (current)

May 1999 Joined Sony Corporation (now Sony Group Corporation) Sep 2004 Joined SoftBank BB Corp. (now SoftBank Corp.) Jun 2014 Appointed Representative Director and CEO, Generate Inc. Jun 2016 Appointed Director, MicroAd, Inc. Apr 2017 Appointed Director, every sync Inc. Jul 2018 Appointed Representative Director and President, SB Ad Inc. Sep 2019 Appointed Representative Director, President and CEO, Incudata Inc. Jul 2020 Appointed Head of Corporate Business Group, and Deputy Head of Corporate Product & Business Strategy HQ, SoftBank Corp. Apr 2021 Appointed Head of Corporate Business Group (now Corporate Group) and Head of Digital Marketing HQ (now Digital Solutions HQ), SoftBank Corp. (current) Apr 2021 Appointed Director, Cinarra Systems Japan K.K. Aug 2021 Appointed Director, the Company (current) Jul 2022 Appointed Director, SB Gift Corporation (current) Apr 2023 Appointed Director, Incudata Inc. (current) Apr 2024 Appointed General Manager, Group Corporate Strategy Office, Digital Marketing HQ (now Digital Solutions HQ), Corporate Group, SoftBank Corp. May 2025 Appointed Representative Director, Cinarra Systems Japan K.K. (current) May 2025 Appointed Representative Director, Cinarra Systems, Inc. (current) Nov 2025 Appointed Director, Treasure Data, Inc. (current)

Dec 2007 Joined Overture Japan K.K. Apr 2008 Joined Yahoo Japan Corporation (now LINE Yahoo Corporation) Jul 2013 Appointed Director, Searchlife Inc. (now SO Technologies Inc.) Apr 2015 Appointed Head of Area Online Sales Division, Marketing Solutions Company, Yahoo Japan Corporation (now LINE Yahoo Corporation) Mar 2017 Appointed Director, SOLDOUT Inc. Apr 2017 Appointed Director, YJ Marketing Ltd. Oct 2018 Seconded to Z Corporation Apr 2019 Appointed Director, OpenStreet Inc. Sep 2019 Appointed Vice President and Director, N.Avenue Inc. Sep 2019 Appointed Vice President and Director, CoinDesk Inc. Oct 2019 Appointed Head of SB Synergy Promotion Division, Marketing Solutions Group, Media Company, Yahoo Japan Corporation Apr 2020 Appointed Head of Second Sales Division, same company Oct 2020 Appointed COO, and Head of Third Sales Division, Marketing Solutions Group, same company Apr 2022 Appointed Head of Partner Sales Division, Marketing Solutions Group, same company Oct 2023 Appointed General Manager, SoftBank Synergy Promotion Department, Business Design SBU, Marketing Solutions Company, LINE Yahoo Corporation (current) Oct 2023 Seconded to SoftBank Corp. (current) Oct 2023 Appointed General Manager, Advertising Business Division, Digital Marketing HQ, Corporate Group, SoftBank Corp. (current) Mar 2025 Appointed Director, the Company (current)

Mar 1999 Joined DDI Tokyo Pocket Telephone Inc. (now Willcom, Inc.) Apr 2013 Appointed Manager, Public Relations Section, Corporate Planning Department, Administration Division, Willcom, Inc. May 2015 Appointed Manager, Product Management Section 2, Mobile Business Management Department 1, Consumer Business Management Division, Finance Group, Corporate Planning HQ, SoftBank Corp. Apr 2020 Appointed General Manager, Planning Department 1, Corporate Business Planning & Promotion Division, Finance Group, Corporate Planning HQ, SoftBank Corp. Sep 2023 Appointed Director, AXSEED Inc. (current) Apr 2025 Appointed General Manager, Corporate Business Planning & Promotion Division, Finance Group, SoftBank Corp. (current) Jun 2025 Appointed Director, IDC Frontier Inc. (current) Mar 2026 Appointed Director, the Company (current)

Jun 1981 Joined The Bank of New York (now BNY Mellon) Jan 1983 Joined Societe Generale, Tokyo Branch Jun 1987 Joined Deutsche Bank, Tokyo Branch; appointed Head of Financial Institutions Department Apr 1992 Appointed Vice President, International Division, London, Deutsche Bank Jan 2000 Appointed Director, Financial Institutions Department, Deutsche Bank Aug 2000 Joined Informa Global Markets Japan K.K. Dec 2001 Appointed Representative Director, President, Informa Global Markets Japan K.K. Mar 2019 Appointed Director (Full-time Audit and Supervisory Committee Member), the Company (current)

Apr 1987 Joined Recruit Co., Ltd. Oct 1998 Appointed Representative Director, President, DoubleClick K.K. (current) Jun 2001 Appointed Director, trans cosmos Inc. Jun 2003 Appointed Managing Director, trans cosmos Inc. Jun 2004 Appointed Representative Director, President, Overture Japan K.K. Jun 2006 Appointed Representative Director, President, Becom Inc. Apr 2011 Appointed Chief Executive, Asia Pacific, CRITEO K.K. Jun 2011 Appointed Representative Director, CRITEO K.K. Mar 2012 Appointed Representative Director, President, Mana Inc. Mar 2012 Appointed Representative Director, President, Guadagno K.K. (current) Apr 2016 Appointed Representative Director, President, BuzzFeed Japan K.K. May 2018 Appointed Outside Director, the Company Feb 2019 Appointed Vice President, Asia Pacific, Sojern Asia Pte. Ltd. Oct 2020 Appointed Managing Director, Outbrain Japan K.K. Aug 2021 Appointed Director (Audit and Supervisory Committee Member), the Company (current) Dec 2023 Appointed Representative Director, President, SUIM Inc. (current)

May 1996 Passed national medical licensing examination; registered as a physician Sep 1998 Worked at Cardiovascular Training Institute, Tokyo Women's Medical University Dec 2003 Worked at Mayo Clinic Apr 2004 Certified Industrial Physician by the Japan Medical Association Apr 2005 Appointed Head of Cardiology, Yotsuya Medical Cube, Medical Corporation Anshinkai Jun 2015 Appointed Deputy Head, Membership Medical Operations Division, Midtown Clinic Medical Corporation May 2016 Appointed Vice Director, High Medic Tokyo Bay Jun 2018 Appointed International Secretary, Membership Medical Operations Division, Midtown Clinic Medical Corporation Mar 2019 Appointed Director (Audit and Supervisory Committee Member), the Company (current) Jun 2020 Appointed Physician, Membership Medical Operations Division, Midtown Clinic Medical Corporation (current)