Jul 1995 Managing Director, Bankers Trust Asia Securities Co., Ltd. Jun 1998 Managing Director, Tokyo Branch, Rabo Asia Securities B.V. Oct 2007 Representative Director, Artedia Co., Ltd. Apr 2013 Representative Partner, PMAD LLC Apr 2014 Director, MCBI Co., Ltd. May 2017 Joined the Company Feb 2018 Director, eWarrant Securities Co., Ltd. (now EWJ Co., Ltd.) Sep 2018 Director, EWARRANT INTERNATIONAL LTD.; Director, EWARRANT FUND LTD. Aug 2019 Representative Director, eWarrant Securities Co., Ltd. (now EWJ Co., Ltd.) Oct 2019 Director, EWM (HONG KONG) LIMITED Nov 2021 Representative Director, KAICA Financial Holdings Co., Ltd. Dec 2021 Chairman of the Board, KAICA Financial Holdings Co., Ltd. Jan 2022 Director, CAICA DIGITAL Co., Ltd. Mar 2026 Representative Director, CEO of the Company (current)

Apr 2001 Joined Software Management Co., Ltd. (now CAICA Technologies Co., Ltd.) Feb 2014 Joined Nex Solutions Inc. (now Jitsugyo no Nihon Sogo Kenkyusho Co., Ltd.) Apr 2019 Joined Yashima Jimu Daiko LLC Mar 2023 Director of the Company; General Manager, Administration Division (current) Mar 2025 Director, Fisco Economic Research Institute Co., Ltd. Aug 2025 Representative Director, President of the Company; General Manager, Information Distribution Service Division and Sales Development Department (current); Representative Director, Fisco Economic Research Institute Co., Ltd. (current) Mar 2026 Representative Director, CFO of the Company (current)

Mar 2011 General Manager, Management Strategy Division of the Company (current) Oct 2012 Director, Nex Inc. (now JN Group Co., Ltd.) (current) Mar 2013 Director of the Company (current) Dec 2013 Director, Nex Solutions Inc. (now Jitsugyo no Nihon Sogo Kenkyusho Co., Ltd.) Nov 2014 President and Representative Director, e-Travel.com Co., Ltd. Feb 2015 Director, e-Travel.com Co., Ltd. (current) Apr 2015 Director, Nex Inc. (current) Feb 2016 Director, Shiyantei Co., Ltd. Mar 2016 Director, Fisco Diamond Agency Co., Ltd. (now the Company); Director, Fisco IR Co., Ltd. (now the Company); Director, Versatile Co., Ltd. Jul 2016 Director, E-Frontier Co., Ltd. (now Piers Co., Ltd.) Aug 2016 Director, Chichicaca Co., Ltd. (now High Voltage Capital Co., Ltd.) Oct 2016 Director, Gloria Tours Co., Ltd. (current) May 2017 Director, Seasmen Co., Ltd. Jun 2017 Director, Terilogy Co., Ltd. Jul 2018 Representative Director, Nex Racing Co., Ltd. (current) Nov 2018 Director, Nex Premium Group Co., Ltd.; Director, Nex Farm Holdings Co., Ltd. (current) Apr 2019 Director, Chichicaca Co., Ltd. Aug 2019 Director, Fisco Virtual Currency Exchange Co., Ltd. (now Zaif Co., Ltd.) Jan 2021 Director, CAICA Technologies Co., Ltd. (current); Director, CAICA Digital Partners Co., Ltd. Nov 2021 Director, KAICA Financial Holdings Co., Ltd. (current) Dec 2021 Director, KAICA Exchange Holdings Co., Ltd. (now Nex Digital Group Co., Ltd.) Jan 2022 Director, KAICA Securities Co., Ltd. (now EWJ Co., Ltd.) (current) Apr 2022 Director, Jitsugyo no Nihon Digital Co., Ltd. (current) Oct 2023 Director, ITAL-J JAPAN Co., Ltd. (current) Jan 2024 Director, CAICA DIGITAL Co., Ltd. (current) May 2024 Director, KSP Co., Ltd. (current) Jul 2024 Director, Skeb Co., Ltd. (current) Feb 2025 Director, ZED Holdings Co., Ltd. (now Nex Digital Group Co., Ltd.) (current); Director, web3 Technologies Co., Ltd. (current)

Apr 2012 Advisor, Nex Inc. (now JN Group Co., Ltd.) May 2012 General Manager, Corporate Planning Department, Nex Inc. (now JN Group Co., Ltd.); Representative Director, Executive Vice President, Nex Inc. (now JN Group Co., Ltd.) Aug 2012 President and Representative Director, Fisco Capital Co., Ltd. (now KAICA Finance Co., Ltd.) Dec 2013 President and Representative Director, Care Online Co., Ltd. (now Nex Soft Co., Ltd.); Representative Director, Nex Solutions Inc. (now Jitsugyo no Nihon Sogo Kenkyusho Co., Ltd.) Apr 2015 Representative Director, Executive Vice President, Nex Inc. Jun 2015 Director, SJI Co., Ltd. (now CAICA DIGITAL Co., Ltd.) Aug 2016 Director, Chichicaca Co., Ltd. (now High Voltage Capital Co., Ltd.) (current) Sep 2017 Director, E-Frontier Co., Ltd. (now Piers Co., Ltd.) Nov 2018 Representative Director, Nex Farm Holdings Co., Ltd. (current) Feb 2019 Representative Director, Nex Premium Group Co., Ltd. Apr 2019 Director, Chichicaca Co., Ltd. Jan 2020 Director, Facetasm Co., Ltd. Feb 2020 Director, Nex Inc. May 2020 Director, Care Dynamics Co., Ltd. (now Nex Soft Co., Ltd.) Feb 2021 Representative Director, President, Nex Group Co., Ltd. (now JN Group Co., Ltd.) (current) Dec 2021 Director, Cusim Insight Co., Ltd. Mar 2022 President and Representative Director, Chichicaca Capital Co., Ltd. (now High Voltage Capital Co., Ltd.) Apr 2022 Director, Jitsugyo no Nihon Digital Co., Ltd. (current) Jun 2022 Director, Wildman Co., Ltd. Feb 2023 Director, Fisco Economic Research Institute Co., Ltd. Oct 2023 Director, ITAL-J JAPAN Co., Ltd. (current) May 2024 Director, KSP Co., Ltd. (current) Jul 2024 Director, Skeb Co., Ltd. (current) Jan 2025 Director, Facetasm Co., Ltd. Feb 2025 Representative Director, President, ZED Holdings Co., Ltd. (now Nex Digital Group Co., Ltd.) (current); Director, Zaif Co., Ltd.; Director, Nex Soft Co., Ltd. (current); Representative Director, President, web3 Technologies Co., Ltd. (current) Mar 2025 Director, Churingum Co., Ltd.; Director, Registart Co., Ltd. (current) May 2025 Representative Director, Churingum Co., Ltd. (current) Sep 2025 Representative Director, Zaif Co., Ltd. (current) Mar 2026 Director of the Company (current)

Apr 2021 Joined the Company Apr 2024 General Manager, Information Distribution Department of the Company (current) Mar 2026 Director of the Company (current)

Sep 2005 Joined Yamasaki Shuichi Tax Accountant Office Aug 2007 Tax Law Instructor, TAC Co., Ltd. Sep 2007 Joined Miwa Atsuji Tax Accountant Office Jul 2010 Established Tatsuya Konishi Tax Accountant Office; Representative Tax Accountant (current) Jul 2012 Representative Member, Konishi Accounting LLC (current) Jul 2016 Representative Member, Konishi Financial LLC Mar 2026 Director of the Company (current)

Sep 1999 Joined Katsuro Tatsumi Tax Accountant Office May 2003 Joined Haruyoshi Tax Law Office, Tax Accountant Corporation Jun 2006 Established Kajisa Accounting Office; Office Head (current) Mar 2014 Audit & Supervisory Board Member of the Company (current) May 2017 Representative Director, SK Accounting Agency Co., Ltd. (current)

Apr 1985 Joined Ministry of Posts and Telecommunications; assigned to a special post office Jul 1988 Left Ministry of Posts and Telecommunications Nov 1990 Joined Kikunoi Accounting Office May 1992 Left Kikunoi Accounting Office; joined Ota Showa & Co. Jun 1997 Left Ota Showa & Co.; established Tatsuo Morihana Tax Accountant Office; Office Head (current); Representative Director, Capital Planning Co., Ltd. (current) Mar 2015 Audit & Supervisory Board Member of the Company (current)

Jun 2003 Joined C-Edge Inc.; Secretary General, Nursing Care Business Promotion Division Apr 2006 Joined Social Welfare Corporation Zenkokai Apr 2007 Administrative Director, Aqua Higashi-Kojiya Nursing Care Health Facility Nov 2007 General Manager, Administration Division, Social Welfare Corporation Zenkokai Dec 2007 Director, Social Welfare Corporation Zenkokai Mar 2008 Facility Director, Amiques Higashi-Kojiya Support Facility for Persons with Disabilities Apr 2014 General Manager, Legal Affairs Department, Administration Division, Social Welfare Corporation Zenkokai Aug 2018 Legal Affairs Department, Secretariat, Social Welfare Corporation Zenkokai Mar 2019 Outside Director [Audit and Supervisory Committee Member], iStudy Co., Ltd. (now HODL1 Co., Ltd.); Audit & Supervisory Board Member of the Company (current) Aug 2019 Audit & Supervisory Board Member, Fisco Virtual Currency Exchange Co., Ltd. (now Zaif Co., Ltd.) Dec 2019 Audit & Supervisory Board Member, Vulcan Crypto Currency Financial Products Co., Ltd. (now the Company) Mar 2020 Audit & Supervisory Board Member, CCCT Co., Ltd. (now Cusim Insight Co., Ltd.) Jan 2023 Audit & Supervisory Board Member, Fisco Economic Research Institute Co., Ltd. (current) Nov 2023 Audit & Supervisory Board Member, ZED Holdings Co., Ltd. (now Nex Digital Group Co., Ltd.); Audit & Supervisory Board Member, Web3 Capital Co., Ltd.