Mizuho Bank

Mizuho Bank

Mizuho Bank was established in 2002 through the consolidation of Dai-ichi Kangyo Bank, Fuji Bank, and the Industrial Bank of Japan. It later integrated Mizuho Corporate Bank's operations in 2013, cementing its position as one of Japan's three megabanks. The firm provides retail and corporate banking, securities trading, and wealth management services from its Tokyo headquarters. The bank deploys venture capital through an early-stage direct-investment strategy, targeting technology companies in Japan and other Asian markets. Its venture practice cuts across fintech, enterprise software, AI/ML, digital health, insurtech, and proptech. Investment structures include direct equity stakes from the bank's balance sheet rather than a limited-partner fund model. Sector and company-level portfolio details are not publicly disclosed. Mizuho Bank operates as the retail and corporate banking arm of Mizuho Financial Group, which reports consolidated total assets of approximately ¥230 trillion as of March 2025. Distribution reach includes a domestic branch network and digital banking services available through the Mizuho Direct app. Adjacent vehicles under the group include Mizuho Securities, Mizuho Trust & Banking, and the group's venture-capital entity Mizuho Innovation Frontier. Structurally, the bank's venture investing differs from a standalone corporate VC fund because it sits inside a regulated deposit-taking institution. Direct equity positions are held on the bank's own books, subject to Japanese banking law and capital-adequacy requirements. This means the startup portfolio is financed with the bank's permanent capital rather than committed LP funds, a model that eliminates fundraising cycles but ties investment pacing to the group's overall risk appetite and regulatory constraints.