ESG Performance and

Reporting boundaries and the scope of the Daiichi Sankyo Group’s sustainability disclosure:
◆Reporting boundaries: Daiichi Sankyo Co., Ltd and all consolidated subsidiaries 49 (11 in Japan、39 outside Japan, 50 in total)
◆Scope:Environment, Social (Mutual growth of employees and the company、Improving access to healthcare, Social contribution activities、Human rights、Sustainable procurement、Product safety)、Governance ( including compliance)