Kei Tanaka
Angel Investor
Kei Tanaka is a angel investor focused on Beauty and Energy. Kei Tanaka is the Individual investor/Former Co-Head of Asset Management at Goldman Sachs Securities Co., Ltd.
- Total investments:
- 4
- Last investment:
- Lead investor:
- 0%
Last updated:
For AI agents: llms.txt
Industries Kei Tanaka invests in
Stages Kei Tanaka invests in
Countries Kei Tanaka invests in
Investment Focus
Industry
- Beauty 1 (25%)
- Energy 1 (25%)
- Cosmetics 1 (25%)
- Real Estate 1 (25%)
- Clean Energy 1 (25%)
Stage
- Angel 1 (25%)
- Series A 1 (25%)
- Series D 1 (25%)
- Venture - Series Unknown 1 (25%)
Investments
| Company | Description | Round | Links |
|---|---|---|---|
THE RICH
|
THE RICH is a hair care brand that contains silk regenerating and repairing ingredients. | $5M / Venture - Series Unknown / Mar 12, 2026 | |
Helical Fusion
|
Helical Fusion is a startup company that aims to commercialize fusion energy using magnetic confinement of high-temperature plasmas. It is a spin-off startup from the National Institute for Fusion Science (NIFS) in Japan that provides a fusion reactor based on the stellarator design, a magnetic confinement approach that enables inherently stable,continuous plasma operation. | $5.6M / Series A / Dec 04, 2025 | |
Unito
|
Unito is a hospitality firm that offers lodging and accommodation facilities. | $7M / Series D / Apr 10, 2025 | |
One World Technology
|
One World Technology Co., Ltd. blends traditional Japanese culture with advanced technology to deliver a modern luxury lifestyle. It offers a shared ownership model for global clientele, allowing them to co-own culturally inspired villas featuring Japanese gardens, teahouses, and refined architectural design. | $649K / Angel |
Co-Investors
Animal Spirits Ltd.
2 deals together
AG Capital
1 deal together
Daito Trust Construction
1 deal together
ECloud
1 deal together
GomunoInaki
1 deal together
H.I.S.
1 deal together
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FAQ
What does Kei Tanaka invest in?
Kei Tanaka invests primarily in Beauty, Energy and Cosmetics startups, most often at Angel and Series A 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 Kei Tanaka last invest?
The most recent investment recorded for Kei Tanaka closed in Mar 2026. 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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