Masahide Koike

Masahide Koike

Active Investor

General Partner

Tokyo, Japan

Masahide Koike, General Partner is an active investor based in Tokyo, Japan. This profile covers what Masahide Koike backs, at which stage, and how founders can reach out in 2026.

Mr. Masahide Koike serves as Chief Executive Officer and President at Gratch Scaling. He serves as General Partner at Theta Times Ventures.

Investor type
Angel
Stages
Early Stage Venture
Invests in
SaaS & Enterprise
Location
Tokyo, Japan
Typical check
$500K
Past investments
3

Notable investments

AbemaTV,inc.Gab (Business/Productivity Software)CyberAgent

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Frequently Asked Questions

What does Masahide Koike invest in?

Masahide Koike invests in SaaS & Enterprise, typically at Early Stage Venture. Match your sector and stage, then reach out with a personalized pitch.

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