Menicon Co., Ltd. announces that the meeting of the board of directors held on February 22, 2023, it has resolved to make changes of its Representative Executive Officers (additional appointment) and Executive Officers as follows. (1) Reason for the Change Menicon increases the number of representative executive officers from one to two and strengthen the management system of Menicon group with the aim of achieving further growth while responding quickly to changes in the global market environment. (2) Details of the Change: Name: Hidenari Tanaka, Koji Kawaura.

New title & responsibility: Representative Executive Officer Chairman and CEO, Representative Executive Officer President and COO. Current title & responsibility: Representative Executive Officer President and CEO, Senior Executive Officer Manufacturing and R&D Head Office. (3) Change date: April 1, 2023.

2. Personnel Change in Executive Officers: (1) Executive Officer resigning posts (effective March 31, 2023): Name: Toshikazu Miura. Current title & responsibility: Executive Officer Operational Support Office.