Naoki Shibayama is an angel investor and operator angel based in Tokyo, Japan. The known portfolio counts 2 companies: SIGQ and Spir.
Is Naoki Shibayama a fit for your startup?
Paste your website. AI checks the fit and scores every other investor too.
Investment focus
- Stage
- Seed
Contacts
Naoki Shibayama portfolio companies (2)
- SIGQ
- Spir
Affiliated funds' portfolios
Co-Founder at Plaid, whose known portfolio counts 2 companies
- Emotion Tech
- ThingMedia
Investor Profile
Founders in the listed sectors Consumer, FinTech, Hardware and SaaS, and focus areas Customer Support, Payments and Productivity will recognize the pattern in this portfolio.
Naoki Shibayama appears in Seed rounds across the known deals.
The portfolio and focus above give founders context on whether Naoki Shibayama matches their raise.
Colleagues at Plaid
Similar investors
Showing 20 of 99
Genki Shiota
angel investor
Japan
Shin Iwata
MIRAISE - Partner & CEO
Tokyo, Japan
Yoshinori Fukushima
angel investor and operator angel
Tokyo, Japan
Tatsuro Shimada
angel investor and operator angel
Tokyo, Japan
Shota Horii
angel investor and operator angel
Japan
Shintaro Tsuji
angel investor
Japan
Koichiro Yoshida
CEO / Founder
Tokyo, Japan
David Shim
Angel Investor
United States
Shinji Kimura
Harbourfront Capital Pte - Director
Tokyo, Japan
Yosuke Takata
angel investor
Tokyo, Japan
Taro Fukuyama
angel investor and operator angel
Los Angeles, United States
Kazuma Ieiri
CEO / Co-founder
Tokyo, Japan
James Riney
Founding Partner & CEO
Japan
Brian Armstrong
angel investor and operator angel
Toronto, Canada
Dafeng Guo
operator angel
Hong Kong
Takashi Okita
angel investor and operator angel
Tokyo, Japan
Yuji Akaba
angel investor and operator angel
Tokyo, Japan
Ron Yang
angel investor and operator angel
Los Angeles, United States
David Sobie
angel investor
Santa Monica, United States
Yuichi Kawasaki
Mentor / Growth Architect
Tokyo, Japan
Frequently asked questions
Who is Naoki Shibayama?
Naoki Shibayama is an angel investor and operator angel based in Tokyo, Japan with 2 known investments on file, among them SIGQ and Spir. The sections above list the sectors, stages and firms attached to that record.
What does Naoki Shibayama invest in?
Listed sectors include Consumer, FinTech, Hardware and SaaS; listed focus areas include Customer Support, Payments and Productivity. 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 Naoki Shibayama invest at?
The known deals of Naoki Shibayama include Seed 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 Naoki Shibayama listed at?
Naoki Shibayama is listed as Co-Founder at Plaid. One other person in the database shares a firm with Naoki Shibayama.
How do I contact Naoki Shibayama?
An email address and a LinkedIn page are on file for Naoki Shibayama. 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.
Skip the browsing. Let AI find your ideal investors in one minute.
Paste your startup website and AI picks your best-fit investors out of 135,000+ profiles.
Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal