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
Powered by the new strategies unveiled at the Global Brain Alliance Forum, Global Brain is moving forward as one unified team to make 2026 another year of transformative growth.
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 delves into how trifa, a Japanese startup that provides an eSIM app for international travelers, developed its organizational HR framework together with the independent venture capital firm Global Brain’s hands-on support team.
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