Apr 1996 Joined Sony Music Entertainment (Japan) Inc. Aug 1998 Established KAYAC Limited Partnership Company as unlimited liability partner Jan 2005 Established KAYAC Inc.; assumed office as Representative Director (current) Sep 2015 Assumed office as Director, T.O.W. Inc. (current) Nov 2015 Assumed office as Director, Pracore Inc. (current) Mar 2016 Assumed office as Outside Director, Cookpad Inc. May 2017 Assumed office as Director, Inamuragasaki Sanchome Fudosan Inc. (now Kamakura R Estate Inc.) (current) Jun 2017 Assumed office as Director, WellPlayed Inc. (now GLOE Inc.) Oct 2019 Assumed office as Outside Director, INCLUSIVE Inc. (now INCLUSIVE Holdings Inc.) May 2021 Assumed office as Representative Director, KAYAC Zero Inc. (current) Nov 2022 Assumed office as Outside Director, Living House Inc. (current) Feb 2023 Assumed office as Outside Director, Phil Company Inc. (current) Mar 2024 Assumed office as Director, Ryukyu Football Club Inc. Apr 2024 Assumed office as Director, Gemtre Inc. (current) Apr 2024 Assumed office as Representative Director, Ryukyu Football Club Inc. (current)

Aug 1998 Established KAYAC Limited Partnership Company as unlimited liability partner Jan 2005 Established KAYAC Inc.; assumed office as Representative Director (current) Mar 2016 Assumed office as Director, Garuchi Inc. (now KAYAC Akihabara Studio Inc.) Mar 2018 Assumed office as Representative Director, Garuchi Inc. (now KAYAC Akihabara Studio Inc.) Sep 2021 Assumed office as Representative Director, Adore Inc. (now KAYAC Bond Inc.) (current) Jul 2022 Assumed office as Director, KAYAC Polaris Inc. (current) Dec 2024 Assumed office as Director, Aslan Film Inc. (current) Dec 2024 Assumed office as Director, Lazo Inc. (current) Mar 2025 Assumed office as Chairman, KAYAC Akihabara Studio Inc. (current)

Aug 1998 Established KAYAC Limited Partnership Company as unlimited liability partner Jan 2005 Established KAYAC Inc.; assumed office as Representative Director (current) Nov 2020 Assumed office as Director, SANKO Inc. (now KAYAC SANKO Inc.)

Apr 2002 Joined Kodansha Ltd. Oct 2012 Established Cork Inc.; assumed office as Representative Director (current) Oct 2013 Established Magnet Inc. (now Manba Inc.); assumed office as Director (current) May 2015 Assumed office as Representative Director, Magnet Inc. (now Manba Inc.) Jan 2017 Established Oshiro Inc.; assumed office as Director (current) Mar 2017 Assumed office as Outside Director, KAYAC Inc. Jun 2018 Assumed office as Outside Director, SMN Inc. Jan 2019 Assumed office as Director, Manba Inc. (current) Feb 2019 Assumed office as Director, tecture Inc. (current) Jul 2024 Established THE PEN Inc.; assumed office as Director (current) Mar 2025 Assumed office as Outside Director (Audit and Supervisory Committee Member), KAYAC Inc. (current) Oct 2025 Assumed office as Director, Nakagawa Masashichi Shoten Inc. (current)

Apr 1990 Joined Kokusai Investment Trust Co., Ltd. (now Mitsubishi UFJ Asset Management Co., Ltd.) Nov 1997 Joined D-Brain Inc. (now CloudBank Incurabo Inc.) Oct 2003 Joined D-Brain Securities Inc. (now Japan Cloud Securities Inc.) Dec 2010 Joined KAYAC Inc. Sep 2013 Joined Japan Cloud Securities Inc. Mar 2015 Assumed office as Full-time Audit and Supervisory Board Member, KAYAC Inc. Nov 2015 Assumed office as Audit and Supervisory Board Member, Pracore Inc. (current) Mar 2018 Assumed office as Director (Audit and Supervisory Committee Member), KAYAC Inc. (current) Apr 2021 Assumed office as Audit and Supervisory Board Member, SANKO Inc. (now KAYAC SANKO Inc.) May 2024 Assumed office as Audit and Supervisory Board Member, Eiji Press Inc. (current)

Apr 2002 Joined Future Venture Capital Co., Ltd. Jan 2016 Assumed office as President and Representative Director, Future Venture Capital Co., Ltd. Jun 2017 Assumed office as Outside Director, Dejiara Holdings Inc. (current) Jul 2022 Assumed office as Representative Director, ABAKAM Inc. (current) Sep 2022 Assumed office as Outside Director (Nomination and Compensation Committee Member), Smart Value Inc. (current) Feb 2023 Assumed office as Outside Director (Audit and Supervisory Committee Member), Phil Company Inc. (current) Jun 2023 Assumed office as Outside Director, Kokopelli Inc. (current) Nov 2024 Assumed office as Representative Director, Team Local Capital Inc. (current) Nov 2024 Assumed office as Representative Director, Creww Capital Inc. (current) Dec 2025 Assumed office as Outside Director, RELIC Inc. (current) Mar 2026 Assumed office as Outside Director (Audit and Supervisory Committee Member), KAYAC Inc. (current)