Ryohei Shirai
Venture Partner @ ABC Dream Ventures
Osaka, Japan
Ryohei Shirai is a Series A investor at ABC Dream Ventures in Osaka focused on Video and Google. Ryohei Shirai - Venture Partner @ ABC Dream Ventures
- Total investments:
- 4
- Last investment:
- Lead investor:
- 0%
Last updated:
For AI agents: llms.txt
Industries Ryohei Shirai invests in
Stages Ryohei Shirai invests in
Countries Ryohei Shirai invests in
Investment Focus
Industry
- Video 1 (25%)
- Google 1 (25%)
- Big Data 1 (25%)
- Software 1 (25%)
- Blockchain 1 (25%)
Stage
- Series A 1 (25%)
- Series B 1 (25%)
- Series C 1 (25%)
- Series D 1 (25%)
Country
- Japan 1 (25%)
- Singapore 1 (25%)
Investments
| Company | Description | Round | Links |
|---|---|---|---|
Sentient.io
|
Sentient.io AI models, microservices, and datasets are readily available through APIs on the Sentient AI & Data Cloud Platform for easy discovery. They utilize curated public and private datasets and pre-trained and industry-proven models. The company provides unique benefits to software developers looking to create AI-enabled applications orAI-driven services by embedding AI capabilities into their applications and for enterprises by making scalability a core and enabling easy extension to existing applications. | Series B / Oct 27, 2021 | |
BitStar
|
BitStar is the EnterTech company that accelerates the growth of video creators and content with our proprietary data and technology. | $122.4M / Series D / Aug 17, 2020 | |
|
Sentient.io
|
Sentient.io AI models, microservices, and datasets are readily available through APIs on the Sentient AI & Data Cloud Platform for easy discovery. They utilize curated public and private datasets and pre-trained and industry-proven models. The company provides unique benefits to software developers looking to create AI-enabled applications orAI-driven services by embedding AI capabilities into their applications and for enterprises by making scalability a core and enabling easy extension to existing applications. | $3.7M / Series A / Oct 01, 2019 | |
|
BitStar
|
BitStar is the EnterTech company that accelerates the growth of video creators and content with our proprietary data and technology. | $152.1M / Series C / Aug 20, 2018 |
Co-Investors
About ABC Dream Ventures
ABC Dream Ventures is the corporate venture capital arm of Japanese media firm Asahi Broadcasting Group Holdings.
ABC Dream Ventures Contacts
| Name | Phone | Socials | |
|---|---|---|---|
Akihiro Ueda
General Partner
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Naoto Obama
President and Representative Director
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Ryohei Shirai
Venture Partner
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Goro Ishizaki
President and CEO
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1 more contact available
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FAQ
What does Ryohei Shirai invest in?
Ryohei Shirai invests primarily in Video, Google and Big Data startups, most often at Series A and Series B stage. Most of the 4 investments tracked by Shizune back companies in Japan. The Investment Focus section breaks down every industry, stage and country in the portfolio.
When did Ryohei Shirai last invest?
The most recent investment recorded for Ryohei Shirai closed in Oct 2021. Shizune tracks 4 investments in total for this profile, including round sizes, stages and portfolio companies, all sourced from confirmed public funding rounds and refreshed monthly.
Is Shizune's investor data accurate?
Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Aug 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.
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