Seiya Koide is an angel investor and operator angel based in Japan. The known portfolio is one company, Alma.
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Investment focus
Contacts
Seiya Koide portfolio company (1)
- Alma
Investor Profile
The listing covers sectors AI, Consumer, FinTech and Healthcare, and focus areas Corporate Wellness, Digital Health, Machine Learning and Nutrition. Startups operating in these areas may find Seiya Koide relevant.
The portfolio and focus above give founders context on whether Seiya Koide matches their raise.
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Frequently asked questions
Who is Seiya Koide?
Seiya Koide is an angel investor and operator angel based in Japan with one known investment on file, Alma. The sections above list the sectors attached to that record.
What does Seiya Koide invest in?
Listed sectors include AI, Consumer, FinTech and Healthcare; listed focus areas include Corporate Wellness, Digital Health, Machine Learning and Nutrition. 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.
How do I contact Seiya Koide?
An email address, a phone number and a LinkedIn page are on file for Seiya Koide. The address stays masked on this page and is readable inside RaiseHunt after you create an account.
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Data: RaiseHunt investor dataset · Snapshot 6 September 2026 · How this data is built · Report a correction or request removal