A man walks past a branch of Mizuho Financial Group's Mizuho Bank in Tokyo November 5, 2013. Japan's Financial Services Agency began a probe on Tuesday into whether all three of the country's big ... more 
A man walks past a branch of Mizuho Financial Group's Mizuho Bank in Tokyo November 5, 2013. Japan's Financial Services Agency began a probe on Tuesday into whether all three of the country's big banks Mitsubishi UFJ (MUFG), Mizuho and Sumitomo Mitsui Financial Group Inc, conducted transactions with Japanese gangsters, known as the yakuza. REUTERS/Toru Hanai (JAPAN - Tags: BUSINESS LOGO) less 
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Reuters | Photo By Toru Hanai / REUTERS
Tue, Nov 5, 2013 2:07 AM EST