# Jun Matsunaga

> Jun Matsunaga is a Series C investor at Energy & Environment Investment backing Mobile. See 1 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [Energy & Environment Investment](https://shizune.co/investors/profile/energy-environment-investment)
- Total investments: 1
- Last investment: Jul 2025
- Lead investor: 0%
- Last updated: Aug 2026

Jun Matsunaga is a Principal at Environment and Energy Investment.

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Mobile | 1 | 100% |
| Internet of Things | 1 | 100% |
| Artificial Intelligence | 1 | 100% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Ubiden | Ubiden provides Artificial intelligence and Internet of Things mobile network services. The company develops applications for electric vehicle charging services. | $6.6M | Series C | Jul 31, 2025 |  |

1 of 1 investments shown.

## Co-investors
- [Mirai Creation Fund](https://shizune.co/investors/profile/mirai-creation-fund) — VC Fund, 2 deals together
- [Sumitomo Mitsui Trust Bank](https://shizune.co/investors/profile/sumitomo-mitsui-trust-bank) — VC Fund, 1 deal together
- [TOHO GAS](https://shizune.co/investors/profile/toho-gas) — VC Fund, 1 deal together

## About Energy & Environment Investment

VC Fund · Higashi-shinagawa, Japan

Energy & Environment Investment, Inc. (EEI) is Japan’s first venture capital specialized in the clean technology sector. With core members who have rich hands on experience in founding and managing venture companies, we aim to provide risk money and various strategic values to promising venture companies and businesses.

4 contacts available at Energy & Environment Investment.

| Name | Title | Profile |
| --- | --- | --- |
| Tohru Nishikawa | Managing Director | https://shizune.co/investors/profile/tohru-nishikawa |
| Jun Matsunaga | Principal | https://shizune.co/investors/profile/jun-matsunaga |
| Shuichiro Kawamura | President, CEO & Founder | https://shizune.co/investors/profile/shuichiro-kawamura-5ea3 |
| Taiki Hino | Principal | https://shizune.co/investors/profile/taiki-hino |

## Similar investors

### Similar stage
- [Sequoia Capital](https://shizune.co/investors/profile/sequoia-capital) — VC Fund
- [New Enterprise Associates](https://shizune.co/investors/profile/new-enterprise-associates) — VC Fund
- [Bessemer Venture Partners](https://shizune.co/investors/profile/bessemer-venture-partners) — VC Fund

## FAQ

### What does Jun Matsunaga invest in?

Jun Matsunaga invests primarily in Mobile, Internet of Things and Artificial Intelligence startups, most often at Series C 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 Jun Matsunaga last invest?

The most recent investment recorded for Jun Matsunaga closed in Jul 2025. 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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