Nov 2011 Joined Power Technology Co., Ltd. (currently System Soft Co., Ltd.) Apr 2016 Manager, Solution Services Department, Marketing Business Division, System Soft Co., Ltd. Oct 2016 Deputy General Manager, Marketing Business Division, System Soft Co., Ltd. Jan 2017 Executive Officer and General Manager, Marketing Business Division, System Soft Co., Ltd. Jun 2019 Joined HelloWorld Inc. Dec 2019 Joined the Company Oct 2025 Senior Executive Officer, the Company Oct 2025 Director, LITTLE DISCOVERY Inc. May 2026 Representative Director, LITTLE DISCOVERY Inc. (current) May 2026 Representative Director, Astars Co., Ltd. (current) Jun 2026 Representative Director, the Company (current)

Apr 1994 Joined Sony Life Insurance Co., Ltd. Sep 2000 Joined AXA Life Insurance Co., Ltd. Nov 2001 Joined Tokio Marine Anshin Life Insurance Co., Ltd. (currently Tokio Marine & Nichido Anshin Life Insurance Co., Ltd.) Apr 2003 Representative Director, Power Technology Co., Ltd. Jun 2004 Director, Prestige International Inc. Jan 2013 Director, System Soft Co., Ltd. Apr 2013 Director, the Company (current) Apr 2013 Director, LITTLE DISCOVERY Inc. (current) Jun 2014 Representative Director, N-PARTNERS Inc. (current) Feb 2015 Director, Double-D Inc.

Apr 1995 Joined Ado Business Consultant Co., Ltd. May 2002 Joined Axis Soft Co., Ltd. Apr 2008 Joined CSK Systems Corporation Sep 2009 Joined Arktech Co., Ltd. May 2013 Joined System Soft Co., Ltd. Jan 2018 Joined the Company May 2018 Executive Officer, the Company Jun 2020 Director, the Company (current)

Apr 1996 Joined Shoko Chukin Bank Nov 2003 Passed the former Bar Examination (58th Training Session) Oct 2005 Public Prosecutor, Tokyo District Public Prosecutors Office Apr 2006 Public Prosecutor, Saitama District Public Prosecutors Office Apr 2007 Attorney-at-law, Kobayashi Sogo Law Office Feb 2009 Attorney-at-law, Ogasawara Rokukawa International Law Office (currently Uchisaiwaicho International Law Office) Jan 2011 Partner Attorney, Uchisaiwaicho International Law Office (current) Sep 2012 Director, Japan Crime Prevention and Safety Promotion Foundation Jun 2013 Auditor, Japan Crime Prevention and Safety Promotion Foundation (current) Jun 2017 Director, the Company (current) Nov 2018 Outside Auditor, Ebrain Co., Ltd. (current) Jul 2025 Outside Auditor, Global Link Advisors Co., Ltd. (current)

Apr 1991 Joined Nihon Godo Finance Co., Ltd. (currently Jafco Group Co., Ltd.) Oct 1999 Established own business Mar 2000 Director, Espool Co., Ltd. (current) Jun 2005 Director, jig.jp Co., Ltd. (current) Apr 2007 General Partner, Incubate Capital Fund No. 4 Investment Limited Partnership Aug 2007 Director, Sansan, Inc. (current) May 2008 Liquidator, Incubate Capital Fund No. 5 Investment Limited Partnership Jul 2008 Representative Director, Incubate Capital Co., Ltd. Feb 2010 Director, Work Happiness Co., Ltd. (current) May 2010 General Partner, Incubate Fund No. 1 Investment Limited Partnership Sep 2010 Representative Director, Incubate Fund Co., Ltd. Sep 2012 General Partner, Incubate Fund No. 2 Investment Limited Partnership Apr 2013 General Partner, Incubate Fund No. 1G Investment Limited Partnership Jul 2013 Director, Japan Venture Capital Association Apr 2014 Director, Spica Inc. (current) May 2014 Director, Incubate Trust Co., Ltd. Oct 2014 Auditor, the Company Oct 2014 General Partner, Incubate Fund No. 3 Investment Limited Partnership (established) Mar 2015 Director, retro Inc. (current) Mar 2015 Director, ClipLine Inc. (current) Apr 2015 Director, Crevo Inc. (current) Jul 2015 Managing Director, Japan Venture Capital Association Jun 2016 Director, Yumemi Inc. (current) Mar 2017 Representative Director, IF Holdings Co., Ltd. (current) Jun 2017 Limited Partner, IncubateFund 4 LLP Jul 2017 Vice Chairman, Japan Venture Capital Association Dec 2017 Director, ispace, Inc. (current) Dec 2017 Limited Partner, IncubateFund LP LLP Sep 2018 Director, Bellface Inc. (current) Jan 2019 Auditor, Hosty Inc. (current) Jul 2019 Chairman, Japan Venture Capital Association Mar 2020 Limited Partner, Incubate Fund No. 5 Investment Limited Partnership Nov 2020 Director, Iwatani Giken Co., Ltd. (current) Mar 2021 Limited Partner, Incubate Fund LP No. 2 LLP Jun 2021 Director, Space BD Inc. (current) Jun 2021 Director, the Company (current) Jan 2023 Director, Comic Smart Inc. (currently Comisma Co., Ltd.) (current) Jul 2023 Special Advisor, Japan Venture Capital Association (current) Aug 2023 Limited Partner, Incubate Fund LP No. 3 LLP Oct 2023 Director, Paytner Inc. (current) Apr 2024 Special Limited Partner, Incubate Fund VI, L.P. Mar 2025 General Partner, IF Growth No. 1 Investment Limited Partnership

Apr 1976 Joined Kawai Musical Instruments Manufacturing Co., Ltd. Oct 1980 Joined Wako Securities Co., Ltd. (currently Mizuho Securities Co., Ltd.) Mar 2010 Joined Power Technology Co., Ltd. (currently System Soft Co., Ltd.) Mar 2010 Head of Internal Audit Office, System Soft Co., Ltd. Jun 2014 Auditor, the Company Jun 2021 Director (Audit and Supervisory Committee Member), the Company (current)

Feb 1976 Joined Higuchi Travel Co., Ltd. Aug 1981 Joined Art Corporation Co., Ltd. Dec 2000 Director, Art Corporation Co., Ltd. Dec 2004 Managing Director, Art Corporation Co., Ltd. Oct 2012 Representative Director, K&HIRO Co., Ltd. (current) May 2015 Auditor, the Company Jun 2021 Director (Audit and Supervisory Committee Member), the Company (current)

Oct 1993 Passed Second Stage of the Certified Public Accountant Examination Apr 1997 Passed Third Stage of the Certified Public Accountant Examination; registered as Certified Public Accountant Jan 2002 Partner, Yusei Audit Corporation (currently Taiyo LLC) Apr 2003 Opened Tsukada Certified Public Accountant Office Jan 2004 Registered as Certified Tax Accountant Jun 2006 Representative Director, Vice Consulting Co., Ltd. (current) Apr 2008 Representative Partner, HSG Tax Corporation (current) Apr 2013 Auditor, the Company Apr 2013 Auditor, LITTLE DISCOVERY Inc. (current) Jun 2021 Director (Audit and Supervisory Committee Member), the Company (current)