# HIdeki Tsuji

> HIdeki Tsuji is a Series B investor at ONE Innovators backing Carbon Capture and Natural Resources. See 1 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [ONE Innovators](https://shizune.co/investors/profile/one-innovators)
- Location: Nishiko, Japan
- Total investments: 1
- Last investment: Aug 2026
- Lead investor: 0%
- Last updated: Aug 2026

HIdeki Tsuji is a Series B investor at ONE Innovators in Nishiko focused on Carbon Capture and Natural Resources. HIdeki Tsuji is based out of Nishiko, Kumamoto and is the Co-founder of ONE Innovators. HIdeki previously worked at University of Tokyo Edge Capital as a General Partner. HIdeki Tsuji attended the University of Tokyo.

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Carbon Capture | 1 | 100% |
| Natural Resources | 1 | 100% |
| Environmental Consulting | 1 | 100% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Creattura | Creatura assists companies in reducing greenhouse gas emissions by generating and distributing carbon credits and promoting the adoption of renewable energy sources. | $6.3M | Series B | Aug 07, 2026 |  |

1 of 1 investments shown.

## Co-investors
- [DBJ Capital](https://shizune.co/investors/profile/dbj-capital) — VC Fund, 1 deal together
- [MITSUI SUMITOMO INSURANCE Venture Capital (MSIVC)](https://shizune.co/investors/profile/mitsui-sumitomo-insuarance-venture-capital) — VC Fund, 1 deal together
- [Tokyo Gas](https://shizune.co/investors/profile/tokyo-gas) — VC Fund, 1 deal together

## About ONE Innovators

VC Fund

ONE Innovators empower technological advancements with the potential for real-world implementation.

1 contacts available at ONE Innovators.

| Name | Title | Profile |
| --- | --- | --- |
| HIdeki Tsuji | co-founder | https://shizune.co/investors/profile/hideki-tsuji |

## Similar investors

### Similar stage
- [Alumni Ventures](https://shizune.co/investors/profile/alumni-ventures-group) — VC Fund
- [General Catalyst](https://shizune.co/investors/profile/general-catalyst-partners) — VC Fund
- [FJ Labs](https://shizune.co/investors/profile/fj-labs) — VC Fund

## FAQ

### What does HIdeki Tsuji invest in?

HIdeki Tsuji invests primarily in Carbon Capture, Natural Resources and Environmental Consulting startups, most often at Series B stage. Most of the 1 investments tracked by Shizune back companies in Japan. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### When did HIdeki Tsuji last invest?

The most recent investment recorded for HIdeki Tsuji closed in Aug 2026. Shizune tracks 1 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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