Exhibit 13.1
Certification
Pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, each of the undersigned officers of Daiichi Sankyo Company, Limited (the “Company”), does hereby certify that, to such officer’s knowledge:
1. | The accompanying Annual Report of the Company on Form 20-F for the period ended March 31, 2006 (the “Report”) fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934, as amended; and |
2. | The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company. |
By: | /s/ Takashi Shoda | |||
Name: | Takashi Shoda | |||
Title: | Chief Executive Officer | |||
Date: September 27, 2006 | ||||
By: | /s/ Akihiko Ozawa | |||
Name: | Akihiko Ozawa | |||
Title: | General Manager of Finance & Accounting Department | |||
Date: September 27, 2006 |