Jun 2013 Completed studies at De Anza College Feb 2014 Established elpido Inc.; Representative Director (current) Apr 2014 Established the Company; Director Apr 2016 Representative Director Apr 2021 Representative Director; concurrently Head of President's Office Apr 2024 Representative Director; concurrently Product Management Director, Design Director, and People & Culture Director Oct 2024 Representative Director; concurrently Design Director and People & Culture Director Apr 2025 Representative Director; concurrently People & Culture Director Apr 2026 Representative Director (current)

Apr 2009 Established Milog Inc.; Director, CTO Oct 2011 Established UGM Partners Inc.; Director, CTO Oct 2011 Joined Bitseller Inc. Apr 2014 Established the Company; Director Oct 2020 Director of the Company; Group Manager, System Group Feb 2021 Established El Monte Garage Inc.; Representative Director (current) Apr 2021 Director of the Company; concurrently Head of CTO Office Apr 2024 Director; concurrently Engineering Director Apr 2025 Director (current)

Apr 2005 Joined Yahoo Japan Corporation (currently LINE Yahoo Corporation) Jul 2016 Joined Cygenia Inc. Jul 2017 Joined the Company Oct 2020 Group Manager, Corporate Group Jul 2021 Director; Manager, Corporate Group Apr 2024 Director; concurrently Corporate Director and Business Director Apr 2026 Director; concurrently Head of Business Promotion Office (current)

Apr 1985 Joined the Ministry of Transport Aug 2000 Director-General, General Affairs Department, Kagoshima Prefectural Police Headquarters Jul 2005 Director, Americas Office, Japan National Tourism Organization Jul 2013 Director, Accounting Division, Minister's Secretariat, Ministry of Land, Infrastructure, Transport and Tourism (MLIT) Jul 2014 Director, Air Network Division, Civil Aviation Bureau, MLIT Jun 2016 Deputy Director-General, Civil Aviation Bureau, MLIT Jul 2017 Director-General for Planning and Promotion, Secretariat for the Tokyo Olympic and Paralympic Games Promotion, Cabinet Secretariat Jul 2018 Deputy Minister for Crisis Management and Transport Safety Policy, MLIT Jul 2019 Director-General, Secretariat for Comprehensive Ocean Policy Promotion, Cabinet Office Nov 2020 Advisor, Mitsui Sumitomo Insurance Company, Limited Sep 2021 Member, Customer Safety Management Investigation Committee, Fujikyu Highland Co., Ltd. Oct 2021 President, The Japan Maritime Center (Public Interest Foundation) (current) Jun 2022 Outside Director of the Company (current) May 2026 Director, Japan Industrial Arts Foundation (General Incorporated Foundation) (current)

Apr 1991 Joined SRL Inc. Aug 2006 Joined Dip Corporation Jan 2008 Joined Recruit Agent Inc. (currently Recruit Co., Ltd.) Sep 2008 Joined Dip Corporation Mar 2009 General Manager, Corporate Planning Office, Dip Corporation Mar 2011 Executive Officer; General Manager, President's Office, Dip Corporation Mar 2012 Executive Officer; General Manager, President's Office; concurrently Deputy General Manager, Administration Division Mar 2013 Executive Officer; General Manager, Administration Division Mar 2014 Executive Officer; General Manager, Management Division May 2014 Director and Executive Officer; General Manager, Management Division Jan 2019 Joined DIP America, Inc. as Treasurer and Secretary Nov 2019 Joined Enaris, Inc.; General Manager, Finance and Accounting Department Mar 2020 Deputy General Manager, Management Division, Enaris, Inc. Aug 2020 Deputy General Manager, Management Division; concurrently General Manager, Business Promotion Department Jun 2021 Full-time Outside Corporate Auditor of the Company (current) Nov 2023 Outside Director (Audit and Supervisory Committee Member), Pillbox Japan Inc. (current) Feb 2024 Outside Director, Insight Technology Inc. (current) Dec 2025 Outside Director, Kaburaya Group Inc. (current)

Apr 2002 Joined UFJ Trust Bank Limited (currently Mitsubishi UFJ Trust and Banking Corporation) Sep 2005 Joined Hikaku.com Inc. (currently Temairazu Inc.) Apr 2008 Joined Yahoo Japan Corporation (currently LINE Yahoo Corporation) Jan 2015 Joined YJ Capital Inc. (currently Z Venture Capital Corporation) Apr 2015 General Manager, Administration Division, Carview Inc. Jun 2015 Director and CFO, Carview Inc. Jan 2016 Outside Corporate Auditor, Safari Inc. Jan 2017 Outside Director, Fabrica Communications Inc. (currently Fabrica Holdings Inc.) Aug 2018 Representative Director, KENKEY Inc. Apr 2020 President and Representative Director, KENKEY Inc. Jun 2021 Corporate Auditor of the Company (current) Jun 2021 Director, Fabrica Communications Inc. (currently Fabrica Holdings Inc.) Feb 2022 Director, LINE Securities Corporation Dec 2022 Outside Director, iimon Inc. Jun 2023 Director, Sparkle AI Inc. Feb 2024 Director, Media4u Inc. Apr 2024 Director and CFO, Fabrica Holdings Inc. (current) Apr 2024 Director, CFO, and General Manager, Corporate Division, Fabrica Communications Inc. (current) Apr 2024 President and Representative Director, Media4u Inc. (current)

Oct 2006 Joined Nagashima Ohno & Tsunematsu May 2012 Worked at Debevoise & Plimpton LLP (New York) Jan 2017 Partner, Nagashima Ohno & Tsunematsu (current) Apr 2022 Part-time Lecturer, Faculty of Law, The University of Tokyo Jun 2022 Corporate Auditor of the Company (current)