TOKYO (Standard&Poor's) July 3, 2013--Standard&Poor's Ratings Services said today that its ratings on Mitsubishi UFJ Financial Group Inc. (A/Stable/--) and Bank of Tokyo-Mitsubishi UFJ Ltd. (A+/Stable/A-1), the main operating bank of MUFG, would not be affected by MUFG's announcement of its plan to acquire Bank of Ayudhya (BAY; BBB-/Stable/A-3) and make it its subsidiary. MUFG says the maximum amount of the takeover bid (TOB) will be about ¥560 billion. Although a successful TOB will slightly lower MUFG's consolidated risk-adjusted capital (RAC) ratio, we believe it would not lead us to lower our assessment of the bank's "capital and earnings," which is one of the analytical factors for our ratings on MUFG. Accordingly, the TOB will not