Notice Concerning Assignments of Corporate Officers

Note: This document has been translated from the Japanese original for reference purposes only. In the event of any discrepancy between this translated document and the Japanese original, the original shall prevail.

May 11, 2026

Company Name: Asahi Broadcasting Group Holdings Corporation Representative: Masayuki Nishide, President & CEO (Securities Code: 9405, Tokyo Stock Exchange Prime Market)

Inquiries: Toshikazu Goto, General Manager, General Affairs Division

(TEL: +81-6-6458-5321)

At a meeting held on May 11, 2026, the Company's Board of Directors determined candidates for directors who are not Audit and Supervisory Committee Members and directors who are Audit and Supervisory Committee Members. A resolution to finalize these matters will be presented at the Company's Ordinary General Meeting of Shareholders, scheduled for June 24, 2026.

• Directors who are not Audit and Supervisory Committee Members

1. Reappointments Four Executive Directors

   Five Outside Directors

   Director	Takehiro Honjo	Chairman and Director of Osaka Gas Co., Ltd. Vice-Chair of Osaka Chamber of Commerce and Industry Outside Director of Toyo Tire Corporation
   Director	Akihiro Kuroda	Chairman of KOKUYO Co., Ltd. Vice-Chair of Osaka Chamber of Commerce and Industry
   Director	Senko Ikenobo	Vice Chairman of the Board of Directors, Ikenobo Society of Floral Art Vice Chairman of the Kyoto Association of Corporate Executives External Director of NICHICON CORPORATION
   Director	Shiro Nakamura	Chairperson of the Asahi Shimbun Company Chairperson of the Japan Newspaper Publishers & Editors Association
   Director	Arata Nishi	Executive Vice President of TV Asahi Holdings Corporation President of TV Asahi Corporation

   • Directors who are Audit and Supervisory Committee Members

1. Reappointments One Outside Director

2. New Appointments

   One Director, Standing Audit and Supervisory Committee Member

   Director

   Masahito Yoshimura

   Audit and Supervisory Board Member of Asahi Television Broadcasting Corporation

   Two Outside Directors

   Director	Chika Saka	Professor, School of Business Administration, Kwansei Gakuin University Member of the Board of Trustees of Kwansei Gakuin Educational Foundation Corporate Auditor of TAKENAKA CORPORATION
   Director	Sayaka Amemiya	Attorney at law of Yodoyabashi & Yamagami LPC Outside Director (Audit & Supervisory Committee Member) of STUDIO ALICE Co., Ltd. Outside Director (Audit & Supervisory Committee Member) of TONE CO., LTD.

3. Retiring Directors

   One Director, Standing Audit and Supervisory Committee Member

   Director

   Kuninori Okamura

   Director (Standing Audit and Supervisory Committee Member)

   Two Outside Directors

   Director	Misako Fujioka	President & CEO of Teikoku Seiyaku Co., Ltd. Representative Director & Chairman of FUSO CHEMICAL CO., LTD.
   Director	Junko Okawa	Outside Director of KDDI CORPORATION Outside Director of Tokyo Electric Power Company Holdings, Inc.

4. Expected date of appointment and retirement June 24, 2026

5. Career summary of the new appointments

   Name: Masahito Yoshimura Date of birth: May 17, 1966 Career summary:

   April 1990	Joined the Company
   June 2016	Manager in charge of Rights Support, Licensing & Copyright Center, Programming Division

   June 2017	Manager, Licensing Support & Copyright Department, Licensing & Copyright Center, General Programming Division
   Nov. 2020	Manager, Rights Management Department, General Programming Division of Asahi Television Broadcasting Corporation
   April 2023	General Manager, Legal and Compliance Division of the Company
   June 2025	Audit and Supervisory Board Member of Asahi Television Broadcasting Corporation (current)

   Name: Chika Saka Date of birth: June 19, 1970 Career summary:

   April 1998	Assistant Professor, School of Business Administration, Kwansei Gakuin University
   April 2002	Associate Professor, School of Business Administration, Kwansei Gakuin University
   April 2008	Professor, School of Business Administration, Kwansei Gakuin University (current)
   April 2017	President Assistant, Kwansei Gakuin University
   March 2024	Corporate Auditor of TAKENAKA CORPORATION (current)
   April 2024	Dean, School of Business Administration, Kwansei Gakuin University
   May 2025	Member of the Board of Trustees of Kwansei Gakuin Educational Foundation (current)

   Name: Sayaka Amemiya Date of birth: August 12, 1978 Career summary:

   Oct. 2004	Registered as attorney at law Joined Yodoyabashi & Yamagami LPC (current)
   March 2015	Outside Auditor of STUDIO ALICE Co., Ltd.
   March 2016	Outside Director (Audit & Supervisory Committee Member) of STUDIO ALICE Co., Ltd. (current)
   Aug. 2020	Outside Director (Audit & Supervisory Committee Member) of TONE CO., LTD. (current)

   (Reference 1)

   • New responsibilities (to be decided at the meeting of the Board of Directors on June 24, 2026)

     President & CEO	Masayuki Nishide	Overall Management
     Representative Director and Vice President	Toshiaki Imamura	Overall Management Support, Broadcasting Business
     Director (Chair of the Board)	Shinya Yamamoto	Internal Auditing
     Director, Executive Officer	Hiroshi Komagano	Personnel Affairs, General Affairs, Sustainability, Compliance, Tokyo Branch Office
     Director	Takehiro Honjo	Outside Director
     Director	Akihiro Kuroda	Outside Director
     Director	Senko Ikenobo	Outside Director
     Director	Shiro Nakamura	Outside Director
     Director	Arata Nishi	Outside Director
     Director (New appointment)	Masahito Yoshimura	Standing Audit and Supervisory Committee Member
     Director	Haruhiko Kato	Outside Audit and Supervisory Committee Member
     Director (New appointment)	Chika Saka	Outside Audit and Supervisory Committee Member
     Director (New appointment)	Sayaka Amemiya	Outside Audit and Supervisory Committee Member
     Executive Officer	Naohiko Takeda	Sports Business, Event Business Support
     Executive Officer	Jun Iwata	Content Business, Management Strategy Support
     Executive Officer	Yoko Kumada	Management Strategy, Accounting and Finance, Investor Relations
     Executive Officer	Takeshi Inokuchi	Content Business Support
     Executive Officer	Tomohisa Akafuji	DX and IT Promotion, Lifestyle Business
     Executive Officer	Daichi Hiraguri	Internal Auditing Support
     Executive Officer	Makiko Tsuda	Event Business

     (Reference 2)

   • Structure of Asahi Television Broadcasting Corporation Corporate Officers (as of June 24, 2026)

(Note) Newly appointed Audit and Supervisory Board Member is scheduled to be appointed at the General Meeting of Shareholders of Asahi Television Broadcasting Corporation to be held on June 24.

Retiring Audit and Supervisory Board Member (as of June 24, 2026)

・Masahito Yoshimura