We help startups get ready
to take off on a global scale

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.

AUM
$2.3B+
Invested
$1.2B+
Deals
1,000+
Active Portfolio
400+
IPO
38
M&A
80

Fuller is newly listed on
TSE Growth Market.

With the mission of bringing human-centric digital experiences to everyone, Fuller offers end-to-end services in smartphone app analysis, planning, design, and development.

Global Brain has high hopes that Fuller will strengthen its digital strategy support for clients across diverse industries and scales, thereby further contributing to the growth and digital advancement of each company.

Fuller, Inc.

TSE Growth Market

July 24, 2025

News

Press Release

GB Universe

Funds & Projects

We manage flagship funds funded by
institutional
investors and companies,
as well as CVC fund
and co-investment
projects with our partners.

Team

We are a team of globally prominent and
diverse
backgrounds, providing in-depth
support to
our portfolio companies.

Investors
77
Supporters
38
Fund Management
15
Operations
36
  • Hidetaka Aoki

    Hidetaka Aoki

    Investment Group

    Partner Fellow

  • Satoko Murata

    Satoko Murata

    Investment Group

    Director

  • Shingo Otaki

    Shingo Otaki

    Investment Group

    Partner

  • Keiko Yoshida

    Keiko Yoshida

    Fund Management Group

    Director

  • KyungHun Lee

    KyungHun Lee

    Investment Group

    Partner

  • Kazuki Nozawa

    Kazuki Nozawa

    Investment Group

    Principal

  • Tatsuya Matsumoto

    Tatsuya Matsumoto

    Investment Group

    Partner

  • View full team