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Investor profile

Oki Matsumoto

Angel, Operator angel & Chairman & CEO at Monex Group

Tokyo·Japan5known investments

Oki Matsumoto is an angel investor and operator angel based in Tokyo, Japan. The known portfolio counts 5 companies: Space Walker, Toposware, ARTLOGUE, WATASHIHA and Popshoot.

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Investment focus

Contacts

mat***@***.orgLinkedIn profile on fileAvailable after registration.
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Oki Matsumoto portfolio companies (5)

  • Space Walker
  • Toposware
  • ARTLOGUE
  • WATASHIHA
  • Popshoot

Affiliated funds' portfolios

Chairman & CEO at Monex Group, whose known portfolio counts 9 companies

  • HiJoJo Partners
  • Securrency
  • Curv
  • Loyyal
  • CoolBitX
  • GENEX
  • Phals
  • Stakk
  • Lifenet Insurance Company

Investor Profile

The listing covers sectors FinTech, Hardware and Travel, and focus area Aerospace. Startups operating in these areas may find Oki Matsumoto relevant.

Oki Matsumoto appears in Seed and Series A rounds across the known deals.

The portfolio and focus above give founders context on whether Oki Matsumoto matches their raise.

Colleagues at Monex Group

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Frequently asked questions

Who is Oki Matsumoto?

Oki Matsumoto is an angel investor and operator angel based in Tokyo, Japan with 5 known investments on file, among them Space Walker, Toposware and ARTLOGUE. The sections above list the sectors, stages and firms attached to that record.

What does Oki Matsumoto invest in?

Listed sectors include FinTech, Hardware and Travel; listed focus areas include Aerospace. Those tags come from the companies attached to this profile, so they read as a record of what has been backed rather than a stated preference for what comes next.

What stage does Oki Matsumoto invest at?

The known deals of Oki Matsumoto include Seed and Series A rounds. Stage is the strongest single filter when you build a target list: an investor with no record at your stage rarely starts with you.

Which firm is Oki Matsumoto listed at?

Oki Matsumoto is listed as Chairman & CEO at Monex Group. One other person in the database shares a firm with Oki Matsumoto.

How do I contact Oki Matsumoto?

An email address and a LinkedIn page are on file for Oki Matsumoto. The address stays masked on this page and is readable inside RaiseHunt after you create an account. The database holds no phone number for this profile.

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