Global Brain is an independent venture capital firm that aims to bring new
industries to the society through extensive hands-on support for
startups and open innovation with large corporations.
As one of the largest mobile game streaming platforms in Japan, Mirrativ has achieved drastic growth through creating new communities and game experiences. Global Brain truly wishes Mirrativ even greater prosperity through its continuous endeavors such as new businesses based on its “All for Streamers” strategy.
Mirrativ, Inc.
TSE Growth Market
December 18, 2025
Portfolio
News
This article provides a digest of the Alliance for Market Acceleration in Africa (AMA), an event organized by Global Brain (GB), a Japanese independent venture capital firm, to spotlight the latest on Africa’s markets.
Founders Fund had a chance to sit down with Japanese startups, namely estie, Jij, CADDi, and Kyoto Fusioneering, and shared their purpose of visiting Japan, impression of the Japanese market, and fund strategies.
This article highlights how trifa, a Japanese startup providing an eSIM app for international travelers, improved business operations by working together with Global Brain’s hands-on support team.
Mitsubishi UFJ Trust and Banking and Kasanare successfully improved operational efficiency using a generative AI assistant. This article looks into the key drivers, including Kasanare’s technological prowess and the collaboration structure they built.
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