An angel investor based in Tokyo, Japan, Takehiro Shirai has 21 known investments, including Wish, Treasure Data, German Bionic, POPS Worldwide, Zoom Video Communications, Bubble Gum Interactive, Posse, Robin Labs, Toro, ubitus, Berkeley Design Automation and Voxer.
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Investment focus
- Sector
- AIFinTechHealthcareSaaS
Contacts
Takehiro Shirai portfolio companies (21)
- Wish
- Treasure Data
- German Bionic
- POPS Worldwide
- Zoom Video Communications
- Bubble Gum Interactive
- Posse
- Robin Labs
- Toro
- ubitus
- Berkeley Design Automation
- Voxer
- Enkata Technologies
- yapTV
- Bluewave Design Automation
- Comprendi
- GES
- Quippi
- RewardsPay
- Tango Video
- lubdub
Investor Profile
The known portfolio sits in sectors AI, FinTech, Healthcare and SaaS, and focus areas Biotech, Data Analytics, Enterprise SaaS and IoT.
The portfolio and focus above give founders context on whether Takehiro Shirai matches their raise.
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Frequently asked questions
Who is Takehiro Shirai?
Takehiro Shirai is an angel investor based in Tokyo, Japan with 21 known investments on file, among them Wish, Treasure Data and German Bionic. The sections above list the sectors attached to that record.
What does Takehiro Shirai invest in?
Listed sectors include AI, FinTech, Healthcare and SaaS; listed focus areas include Biotech, Data Analytics, Enterprise SaaS and IoT. 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 Takehiro Shirai?
An email address, a phone number and a LinkedIn page are on file for Takehiro Shirai. 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 5 September 2026 · How this data is built · Report a correction or request removal