Apr 2001: Joined Jafco Co., Ltd. Feb 2007: Joined CA Mobile Co., Ltd. (now CAM Co., Ltd.); Head of Strategic Investment Office Jun 2007: Joined Idea Communication Co., Ltd.; assumed office as Representative Director Oct 2009: Established the Company; assumed office as Representative Director, President (current) Mar 2024: Assumed office as Representative Director, President of Amazia Link Co., Ltd. (current) May 2024: Assumed office as Director of WithLinks Co., Ltd. (current)

Apr 2002: Joined Future System Consulting Co., Ltd. (now Future Architect Inc.) Aug 2007: Joined Idea Communication Co., Ltd.; assumed office as Director Oct 2009: Established the Company; assumed office as Director, CTO (current)

Mar 2008: Joined Tohmatsu Audit Corporation (now Deloitte Touche Tohmatsu LLC) Feb 2013: Seconded to Nomura Securities Co., Ltd. (returned in 2014) Sep 2017: Assumed office as Director, CFO of the Company (current) May 2024: Assumed office as Director of WithLinks Co., Ltd. (current) May 2025: Assumed office as Outside Audit & Supervisory Board Member of STANDAGE Co., Ltd. (current)

Apr 2003: Joined NIF Ventures Co., Ltd. (now Daiwa Investment Corporation) Jun 2004: Assumed office as Director of GABA Co., Ltd. Feb 2008: Joined Bandai Investments Co., Ltd. Jan 2009: Joined CA Mobile Co., Ltd. (now CAM Co., Ltd.) Dec 2012: Assumed office as Director of CA Mobile Co., Ltd. (now CAM Co., Ltd.) Sep 2016: Assumed office as Director of the Company (current) Apr 2018: Assumed office as Director of Tokyo Tsushin Co., Ltd. (now Tokyo Tsushin Group Co., Ltd.) Mar 2023: Assumed office as Executive Officer of Tokyo Tsushin Group Co., Ltd. Aug 2024: Assumed office as Director of Paradigm Shift Co., Ltd. (current)

Dec 2011: Registered as attorney-at-law (Second Tokyo Bar Association) Jan 2012: Joined Mori Hamada & Matsumoto (now Mori Hamada & Matsumoto Foreign Law Joint Enterprise) Jun 2019: Registered as attorney in the State of New York, USA Dec 2019: Assumed office as Director of the Company (current) Jan 2022: Assumed office as Partner Attorney, Mori Hamada & Matsumoto Foreign Law Joint Enterprise (current) Mar 2024: Assumed office as Outside Audit & Supervisory Board Member of rakumo Inc. (current)

Apr 1992: Joined The Tokyo Bank, Ltd. (now MUFG Bank, Ltd.) Oct 2001: Joined Tohmatsu Audit Corporation (now Deloitte Touche Tohmatsu LLC) Oct 2005: Joined Azusa Audit LLC (now Azsa LLC) Nov 2006: Joined Tohmatsu Audit Corporation (now Deloitte Touche Tohmatsu LLC) Dec 2016: Assumed office as Audit & Supervisory Board Member of the Company (current) Nov 2022: Assumed office as Outside Director of Nihon Knowledge Co., Ltd. (current) Dec 2023: Assumed office as Outside Audit & Supervisory Board Member of Cellid Co., Ltd. (current)

Apr 1991: Joined Meiji Life Insurance Company (now Meiji Yasuda Life Insurance Company) Oct 2000: Joined Ota Showa Century Audit Corporation (now EY ShinNihon LLP) May 2016: Joined Graphico Co., Ltd. as General Manager of Administration Department Sep 2016: Assumed office as Audit & Supervisory Board Member of the Company (current) Jun 2017: Assumed office as Director (Audit and Supervisory Committee Member) of Jonan Shingaku Kenkyusha Co., Ltd. (current) Jan 2018: Assumed office as Audit & Supervisory Board Member of tripla Co., Ltd. (current) Jun 2019: Assumed office as Audit & Supervisory Board Member of Ubiquitous AI Co., Ltd. (current) Mar 2021: Assumed office as Executive Partner of ES Next LLC (current)

Dec 2012: Joined Ohno Sogo Law Office Aug 2014: Established Narikawa Law Office; assumed office as Representative Attorney Aug 2015: Established Nexel Law Office; assumed office as Representative Attorney (current) Sep 2017: Assumed office as Audit & Supervisory Board Member of the Company (current)