みずほ証しょう券けんじ字FuriganaMeanings1nounMizuho Securitiescompany nameA major Japanese securities firm, part of the Mizuho Financial Group.みずほ証しょう券けんは大おお手て証しょう券けん会がい社しゃの一ひとつです。Mizuho Securities is one of the major securities companies.
