DUBAI, Sept 24 (Reuters) - Bank of Tokyo-Mitsubishi UFJ MTFGTU.UL (BTMU), Japan&aposs largest lender, will issue Islamic bonds in two tranches under its debut multi-currency sukuk wakala programme in Malaysia, a statement on the Malaysian central bank&aposs website said on Wednesday.BTMU will issue $25 million in a U.S. dollar tranche and 2.5 billion yen ($22.9 million) in a yen tranche on Thursda