Man walks past signboard of Japan's three mega banks, Sumitomo Mitsui Banking Corporation, Mizuho Bank...
A man walks past a signboard of Japan's three mega banks, Sumitomo Mitsui Banking Corporation (top), Mizuho Bank (C) and Bank of Tokyo-Mitsubishi UFJ, in Tokyo May 15, 2013. Japan's top three banks, MUFG, Mizuho and SMFG, announce April-June results this week. REUTERS/Toru Hanai (JAPAN - Tags: BUSINESS)