Apr 1996: Fuji Techno Co., Ltd. established (merged into MediaDo Co., Ltd. in Nov 2001); Representative Director Apr 1999: MediaDo Co., Ltd. established; Representative Director, President Dec 2013: FIBC Inc. established; Representative Director, President (current) Mar 2017: Publishing Digital Organization Inc. (renamed MediaDo Inc. in Mar 2019; merged into MediaDo Co., Ltd. in Jun 2020); Representative Director, Chairman Jun 2020: MediaDo Tech Tokushima Co., Ltd.; Representative Director, President Sep 2020: MediaDo Co., Ltd.; Representative Director, President, Group CEO Mar 2018: MediaDo Inc. (merged into Publishing Digital Organization Inc. in Mar 2019); Representative Director, Chairman Mar 2018: MediaDo Co., Ltd.; Representative Director, President, Executive Officer, CEO May 2019: MediaDo Co., Ltd.; Representative Director, President, CEO (current) Jan 2020: General Incorporated Association Tokushima Innovation Base; Representative Director (current) Apr 2022: Ganbarou Tokushima Inc.; Representative Director (current) Jan 2023: General Incorporated Association xIB JAPAN; Representative Director (current) Sep 2025: Public Interest Incorporated Association Japan Professional Basketball League; Director (current)

Apr 2000: Forside.com Inc. (now Forside Inc.); joined Sep 2007: Same company; Executive Officer, General Manager of Distribution Sales Division Mar 2010: Same company; Director, in charge of License Division Feb 2015: MediaDo Co., Ltd.; joined as General Manager of License Business Division Jun 2020: MediaDo Co., Ltd.; Executive Officer, CEDO Jun 2022: MediaDo Co., Ltd.; Senior Executive Officer, in charge of e-book wholesale business May 2023: MediaDo Co., Ltd.; Director, CBO May 2024: MediaDo Co., Ltd.; Director, COO (current) May 2024: MediaDo Tech Tokushima Co., Ltd.; Representative Director, President (current)

Sep 1989: Kadokawa Haruki Office Co., Ltd.; joined Mar 1993: Kadokawa Shoten Publishing Co., Ltd. (now KADOKAWA Corporation); joined Mar 2005: Kadokawa Book Service Co., Ltd.; Representative Director, President Mar 2007: Kadokawa Group Publishing Co., Ltd.; Representative Director, President Jun 2009: Kadokawa Group Holdings, Inc.; Director Apr 2013: Same company; Managing Director Apr 2015: KADOKAWA Corporation; Director, Senior Managing Executive Officer Apr 2016: Kadokawa Uplink Co., Ltd.; Representative Director, President May 2016: Tokorozawa Sakura Town Co., Ltd.; Representative Director, President Jun 2019: KADOKAWA Corporation; Director Jun 2020: Cool Japan Travel Co., Ltd.; Representative Director, Chairman Jun 2022: KADOKAWA KEY-PROCESS Co., Ltd.; Representative Director, President May 2024: MediaDo Co., Ltd.; Director (current)

Oct 2006: Registered as attorney-at-law; joined Oohashi Law Office (Oohashi Law Offices) Jan 2016: Same firm; Partner (current) May 2021: MediaDo Co., Ltd.; Outside Director (current) Jun 2023: Autobacs Seven Co., Ltd.; Outside Director (current) Jun 2025: Mitsui Matsushima Holdings Co., Ltd.; Outside Director (current)

Mar 1993: Student Entrepreneurs Liaison Council; Secretary General Mar 2000: ETIC. (Specified Non-Profit Corporation) established; Representative Director Apr 2010: Waseda University Graduate School; Part-time Lecturer Nov 2013: Ministry of Education, Culture, Sports, Science and Technology; Advisor Apr 2015: Tama University Graduate School; Visiting Professor (current) Jun 2019: Cabinet Secretariat, Secretariat of the Council for Regional Revitalization (later Secretariat of the Digital Garden City Nation Vision Council); Member, Council for Town and People Revitalization Jun 2021: DeNA Co., Ltd.; Outside Director (current) May 2022: MediaDo Co., Ltd.; Outside Director (current)

Apr 1984: Yokogawa Hewlett-Packard Ltd. (now Hewlett Packard Japan, G.K.); Systems Engineer Jul 1991: Arthur D. Little Japan, Inc.; joined Jan 2002: POKEMON Co., Ltd.; Executive Officer Sep 2008: Walt Disney Japan, Ltd.; Director Oct 2015: Tsuburaya Productions Co., Ltd.; Executive Officer Jun 2018: Tokyo Institute of Technology, Institute of Future Society Design; Member (current: Tokyo Institute of Science, Institute of Future Society Creation, Dlab+ Member) (current) Jun 2019: Coloway Corporation; Outside Director (current) Jul 2019: TRAIL Co., Ltd.; Deputy Representative (current) May 2023: MediaDo Co., Ltd.; Outside Director (current) Jun 2023: Overseas Demand Development Support Organization (Cool Japan Fund Organization); Outside Director (current) Jul 2023: Tokyo University of Agriculture and Technology, Research Management Organization; Specially Appointed Professor (current)

Apr 2000: Ministry of Construction (now Ministry of Land, Infrastructure, Transport and Tourism); joined Dec 2004: Shin Nihon Audit Corporation (now EY Shin Nihon LLC); joined Jun 2008: Registered as Certified Public Accountant Sep 2020: Fuji Soft Holdings Co., Ltd.; joined Apr 2021: Same company; General Manager, Internal Audit Office May 2023: MediaDo Co., Ltd.; Outside Full-time Corporate Auditor (current) May 2024: Selectrade Corporation; Outside Corporate Auditor (current) Jun 2024: Zenkoku Hosho Co., Ltd.; Outside Corporate Auditor (current)

Jun 1969: Sony Audio Co., Ltd. (now Sony Global Manufacturing & Operations Corporation); joined Mar 2002: MediaDo Co., Ltd.; joined as General Manager, Administration Division Jul 2003: MediaDo Co., Ltd.; Director, General Manager, Administration Division Mar 2008: MediaDo Co., Ltd.; Director, General Manager, Administration Headquarters May 2012: MediaDo Co., Ltd.; Senior Managing Director, General Manager, Administration Headquarters Sep 2013: MediaDo Co., Ltd.; Director, General Manager, Administration Headquarters May 2014: MediaDo Co., Ltd.; Full-time Corporate Auditor (current)

Oct 2002: Registered as attorney-at-law; Oct 2002: joined Kimura Sogo Law Office Mar 2003: joined Kandabashi Law Office (now White & Case LLP) Jul 2005: joined Nagashima Ohno & Tsunematsu Oct 2011: Institute for Industrial Regeneration (INDUSTRIAL REVITALIZATION CORPORATION OF JAPAN, now Japan Industrial Partners ...); joined Jan 2012: House of Representatives Advisor (transferred from Institute for Industrial Regeneration; served with the Fukushima Nuclear Accident Independent Investigation Commission) Dec 2012: Member of House of Representatives Nov 2014: Registered as certified tax accountant Dec 2014: Shiina Tsuyoshi Law & Tax Office; Representative (current) Jan 2017: PhoneAppli Inc.; Outside Director May 2017: MediaDo Co., Ltd.; Outside Corporate Auditor (current) Nov 2017: Japan Cybersecurity Innovation Committee (General Incorporated Association); Auditor (current) Nov 2020: Bandai Town Digital Transformation Council; Member Apr 2021: Kanagawa Prefecture; Fiscal 2021 External Comprehensive Auditor May 2024: Town of Bandai; CDO Assistant (now Town of Bandai CLO) (current)

Oct 1998: Ohta Showa Audit Corporation (now EY Shin Nihon LLC); joined Apr 2002: Registered as Certified Public Accountant Aug 2004: Chuo Aoyama Tax Corporation (now PwC Tax Japan); joined Jul 2006: Imagica Robot Holdings Inc. (now IMAGICA GROUP Inc.); joined Jan 2009: Nagayo CPA Office; opened (current) Aug 2020: Registered as certified tax accountant May 2024: TKP Corporation; Outside Corporate Auditor May 2025: Same company; Outside Director (Audit and Supervisory Committee Member) (current) Nov 2025: Registered as Certified Fraud Examiner Mar 2026: CL Holdings Co., Ltd.; Outside Corporate Auditor (current) May 2026: MediaDo Co., Ltd.; Outside Corporate Auditor (current)