The Chiba Bank, Ltd. announced the following changes in Representative Directors, Directors and Executive Officers. Effective on April 1, 2024: Kiyomi Yamazaki, currently Director and Senior Executive, Officer (Group Chief Business Officer, Head of Business Promotion Management Division), has new positions Director and Senior Executive Officer (Representative Director, Group Chief Business Officer, Head of Business Promotion Ma nagement Division). Mutsumi Awaji, currently Director and Senior Executive Officer (Group Chief Strategy Officer, Group Chief Digital Transformation Officer), new positions Director and Senior Executive Officer (Representative Director, Group Chief Strategy Officer, Group Chief Digital Transforma- tion Officer).

Reason for Change is to further strengthen the management control system. Change in Chairman of the Board of Directors: Effective on April 1, 2024: Yasuko Takayama, currently Non-Standing Director (Outside Director), new position is Non-Standing Director (Outside Director, Chairman of the Board of Directors). Changes in Directors and Executive Officers: Effective on March 29, 2024: the company announced resignation of Hiroaki Aso as Managing Executive Officer (In charge of Chiba Prefecture Business), Yusuke Nishimura as Managing Executive Officer General Manager of Tokyo Head Office, Junji Nakamura as Executive Officer General Manager of Funabashi Branch, Eiji Odaka as Executive Officer General Manager of Regional Revitalization Division.

Effective on April 1, 2024: Yoichi Mataki, currently Managing Executive Officer, General Manager of Head Office and Saiwaicho Sub Branch, as Managing Executive Officer (In charge of Chiba Prefecture Business). Masayuki Sugihara, currently Executive Officer, General Manager of Chuo Branch and Keiseiekimae Branch, new position is Managing Executive Officer General Manager of Funabashi Branch. Masaki Miyauchi, currently Executive Officer, General Manager of Consumer, Loan Business Division, new position is Managing Executive Officer, General Manager of Head Office and Saiwaicho Sub Branch.

Akira Eshita, currently Executive Officer (Group Deputy Chief Strategy Officer), new position is Executive Officer, General Manager of Corporate Planning Division. Shinichi Ito, currently Executive Officer, General Manager of Asset, Management and Consultation Division, new position is Executive Officer General Manager of Corporate Business Division. Yumiko Mitsuoka, currently General Manager of Operation Division, new position is Executive Officer General Manager of Operation Division.

Yoshitaka Furumoto, currently Corporate Officer General Manager of Narita Branch, new position is Executive Officer General Manager of Narita Branch. Ryosuke Terauchi, currently Corporate Officer General Manager of Kashiwa Branch, new position is Executive Officer General Manager of Chuo Branch and Keiseiekimae Branch. Tatsuya Onishi, currently Corporate Officer General Manager of Group Strategy Division, new position is Executive Officer General Manager of Group Strategy Division.

Taro Kanzawa, currently General Manager of Corporate Planning Division, new position is Executive Officer (In charge of Special Appointment). Shigeru Saito, currently General Manager of Corporate Business Division, new position is Executive Officer General Manager of Tokyo Head Office. Planned for June, 2024 (at the end of the General Meeting of Shareholders held in June, 2024): Hidetoshi Sakuma resigned as Director.

Professional Overview of Newly-Appointed Representative Directors: Name: Kiyomi Yamazaki, born December 22, 1964 (age 59) Education: Aoyama Gakuin University Faculty of Law (Graduated March 1988) Professional Experience: Joined Chiba Bank in April, 1988 General Manager of Makuharihongo Branch General Manager of Koiwa Branch General Manager of Yachiyo Branch General Manager of Sakura Branch General Manager of Consumer Loan Business Division General Manager of Business Promotion Division Executive Officer and General Manager of Chuo Branch and Keiseiekimae Branch Executive Officer (Deputy in charge of Chiba Prefecture Business) Executive Officer (In charge of Domestic Business) Executive Officer and General Manager of Head Office and Saiwaicho Sub Branch Managing Executive Officer and General Manager of Head Office and Saiwaicho Sub Branch Senior Executive Officer and Head of Business Promotion Management Division (Group Chief Business Officer) Director and Senior Executive Officer and Head of Business Promotion Management Division (Group Chief Business Officer) (current) Name: Mutsumi Awaji, born April 2, 1966 (age 57) Education: Tokyo University of Foreign Studies Faculty of Foreign Studies (Graduated March 1989) Professional Experience: Joined Chiba Bank in April, 1989 Senior Deputy General Manager of Regional Revitalization Division General Manager of Regional Revitalization Division Executive Officer and General Manager of Regional Revitalization Division Executive Officer and General Manager of Corporate Business Division Managing Executive Officer (Group Chief Human Resources Officer) Director and Managing Executive Officer (Group Chief Human Resources Officer) Director and Managing Executive Officer (Group Chief Digital Transformation Officer and Group Chief Human Resources Officer) Director and Senior Executive Officer (Group Chief Strategy Officer and Group Chief Digital Transformation Officer) (current).