Tokyo, June 13, 2016 -- Moody's Japan K.K. has upgraded the rating for the medium-term note (MTN) program for Mizuho Securities Co., Ltd. (MHSC) and its overseas affiliates--Mizuho International plc (MHI) and Mizuho Securities USA Inc. (MSUSA)--to (P)A1 from (P)A2.

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