Mitsubishi UFJ Financial (MUFG) 20-F 2013 FY Annual report (foreign)

Exhibit 13

MITSUBISHI UFJ FINANCIAL GROUP, INC.

CERTIFICATION REQUIRED BY

RULE13a-14(b) OR RULE15d-14(b)

AND 18 U.S.C. Section 1350

In connection with the Annual Report of Mitsubishi UFJ Financial Group, Inc. (the “Company”) onForm 20-F for the fiscal year ended March 31, 2014 as filed with the US Securities and Exchange Commission on the date hereof (the “Report”), I, Nobuyuki Hirano, President & Chief Executive Officer of the Company, hereby certify, pursuant to 18 U.S.C. Section 1350 that:

1. The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

2. The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

Dated: July 18, 2014

/s/ Nobuyuki Hirano

Name: Nobuyuki Hirano

Title: President & Chief Executive Officer

MITSUBISHI UFJ FINANCIAL GROUP, INC.

CERTIFICATION REQUIRED BY

RULE13a-14(b) OR RULE15d-14(b)

AND 18 U.S.C. Section 1350

In connection with the Annual Report of Mitsubishi UFJ Financial Group, Inc. (the “Company”) onForm 20-F for the fiscal year ended March 31, 2014 as filed with the US Securities and Exchange Commission on the date hereof (the “Report”), I, Taihei Yuki, Senior Managing Director and Chief Financial Officer of the Company, hereby certify, pursuant to 18 U.S.C. Section 1350 that:

1. The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

2. The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

Dated: July 18, 2014

/s/ Taihei Yuki

Name: Taihei Yuki

Title: Senior Managing Director and Chief Financial Officer