MUFG · Mitsubishi UFJ Financial Group, Inc.

Mitsubishi UFJ Financial Group, Inc. completed a significant $5.5 billion issuance of senior callable notes across multiple tranches with maturities ranging from 2030 to 2047. The offering includes a floating rate tranche and fixed-to-fixed reset rate notes with coupons from 4.592% to 5.868%, issued outside Japan pursuant to an underwriting agreement dated April 8, 2026, and governed by a senior indenture dated March 1, 2016, with The Bank of New York Mellon as trustee. This filing presents Exhibit 5.1, the opinion from Nagashima Ohno & Tsunematsu confirming the notes' validity as legally binding obligations under Japanese law upon proper execution and delivery, and Exhibit 5.2, the opinion from Paul, Weiss, Rifkind, Wharton & Garrison LLP affirming enforceability under New York and U.S. federal law, subject to standard bankruptcy and equity limitations. The issuance leverages the company's existing Form F-3 registration statement (File No. 333-273681), enabling efficient access to international capital markets for long-term funding needs.