The firm's listing covers sectors Commerce and Consumer, and focus areas Creator Economy, E-Commerce, Influencer Marketing and Streaming; known deals cluster at Seed.

The contact to approach at UUUM is Ray Rehito Hatoyama (Advisor).

UUUM shares portfolio companies with 9 other investment firms, among them Persol Holdings, Base Ventures and The Community Fund VC.

Frequently asked questions

What is UUUM?

UUUM is a corporate venture arm based in Minato-ku, Japan, with a known portfolio of 3 companies. The portfolio comes from public investment records rather than from the firm, so deals that never surfaced publicly are not in it.

What does UUUM invest in?

Listed sectors include Commerce and Consumer; listed focus areas include Creator Economy, E-Commerce, Influencer Marketing and Streaming. Those tags come from the portfolio attached to the firm, so they describe what has been backed rather than a stated mandate for what comes next.

What stage does UUUM invest at?

The known deals of UUUM include Seed rounds. Check that against your own round before reaching out: stage mismatch is the most common reason a well matched sector still goes nowhere.

Who should I pitch at UUUM?

One person at UUUM is on file, listed as a contact for the firm, with their own profile page.

How do I contact UUUM?

Any email address on file for the firm is masked on this page and readable inside RaiseHunt after you create an account. The one person attached to the firm has their own page, which shows whether an address is on file for them.

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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal