# Jun Nakajima

> Jun Nakajima is a Series A investor at Archetype Ventures backing Energy and Wireless. See 1 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [Archetype Ventures](https://shizune.co/investors/profile/archetype-ventures)
- Total investments: 1
- Last investment: Jan 2026
- Lead investor: 0%
- Last updated: Aug 2026

Jun Nakajima is a Series A investor at Archetype Ventures focused on Energy and Wireless. Joined Dentsu Inc. in 1989. After planning various corporate communications, since 1994 he has been involved in marketing and business strategy planning and service / brand building for more than 100 companies as an Internet business specialist. Joined in 2000, shortly after the establishment of Inspire. Responsible for new business consultingfor business companies and incubation for venture companies. In 2005, he became Executive Vice President. Established Archetype Co., Ltd. in May 2006 and assumed the position of Representative Director. Currently serving as Kuujit Co., Ltd./Data Section Co., Ltd./Targeting Co., Ltd./Original Co., Ltd./Architype Communications Co., Ltd., Deputy Representative of Analytics Association, etc. Committee member and adviser, part-time lecturer at Tokyo Zokei University.

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Energy | 1 | 100% |
| Wireless | 1 | 100% |
| Transportation | 1 | 100% |
| Electric Vehicle | 1 | 100% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Power Wave | Power Wave seeks a carbon-neutral world using wave technology for wireless power, tackling global warming and fuel depletion. | $5.9M | Series A | Jan 30, 2026 |  |

1 of 1 investments shown.

## Co-investors
- [Energy & Environment Investment](https://shizune.co/investors/profile/energy-environment-investment) — VC Fund, 1 deal together
- [Mitsubishi UFJ Capital](https://shizune.co/investors/profile/mitsubishi-ufj-capital) — VC Fund, 1 deal together
- [NOBUNAGA Capital Village](https://shizune.co/investors/profile/nobunaga-capital-village) — VC Fund, 1 deal together
- [Shinkin Capital](https://shizune.co/investors/profile/shinkin-capital) — VC Fund, 1 deal together
- [SMBC Venture Capital](https://shizune.co/investors/profile/smbc-venture-capital) — VC Fund, 1 deal together
- [UTEC - The University of Tokyo Edge Capital Partners](https://shizune.co/investors/profile/utec) — VC Fund, 1 deal together

## About Archetype Ventures

VC Fund · Tokyo, Japan

Archetype Ventures is a venture capital firm specializing in B2B Tech seed and early stage venture investments.

5 contacts available at Archetype Ventures.

| Name | Title | Profile |
| --- | --- | --- |
| Kyohei Mukaigawa | Partner and Investor | https://shizune.co/investors/profile/kyohei-mukaigawa |
| Hirokazu Kitahara | Partner | https://shizune.co/investors/profile/hirokazu-kitahara |
| Jun Nakajima | Managing Partner | https://shizune.co/investors/profile/jun-nakajima |
| Jun Onodera | CFO | https://shizune.co/investors/profile/jun-onodera |
| Kurumi Fujii | Operations Manager | https://shizune.co/investors/profile/kurumi-fujii |

## Similar investors

### Similar stage
- [Antler](https://shizune.co/investors/profile/antler-be9c) — VC Fund
- [Alumni Ventures](https://shizune.co/investors/profile/alumni-ventures-group) — VC Fund
- [General Catalyst](https://shizune.co/investors/profile/general-catalyst-partners) — VC Fund

## FAQ

### What does Jun Nakajima invest in?

Jun Nakajima invests primarily in Energy, Wireless and Transportation startups, most often at Series A 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 Nakajima last invest?

The most recent investment recorded for Jun Nakajima closed in Jan 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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