# Goushi Yamaguchi

> Goushi Yamaguchi is a seed investor backing Internet and Infrastructure. See 1 investments, round sizes, portfolio and contact details. Updated Oct 2026.

- Type: Angel Investor
- Total investments: 1
- Last investment: Sep 2016
- Lead investor: 0%
- Last updated: Oct 2026

Goushi Yamaguchi is a seed investor focused on Internet and Infrastructure. Goushi Yamaguchi

## Contacts

5 contacts available for Goushi Yamaguchi: work email, personal email, work phone, personal phone and socials. Sign up free to unlock them: https://app.shizune.co/sign-up/investor-profiles/find-email/goushi-yamaguchi?utm_source=investor_profile

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Internet | 1 | 100% |
| Infrastructure | 1 | 100% |
| Innovation Management | 1 | 100% |
| Information Technology | 1 | 100% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Pulit | Pulit is the Japanese startup that develops distribution technologies for digital image. It directly connects Contents and User using its digital watermarking technology (RIC). | $481.6K | Seed | Sep 02, 2016 | https://pulit.jp |

1 of 1 investments shown.

## Co-investors
- [BonAngels Venture Partners](https://shizune.co/investors/profile/bon-angels) — VC Fund, 1 deal together

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## Featured in investor lists
- [Infrastructure Angel Investors in Asia](https://shizune.co/investors/infrastructure-angel-investors-asia)

## FAQ

### What does Goushi Yamaguchi invest in?

Goushi Yamaguchi invests primarily in Internet, Infrastructure and Innovation Management startups, most often at Seed 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.

### How do I contact Goushi Yamaguchi?

For a verified work email and phone number, create a free Shizune account — contact data is searched across 20+ sources and validated before delivery, so your outreach lands in the right inbox.

### When did Goushi Yamaguchi last invest?

The most recent investment recorded for Goushi Yamaguchi closed in Sep 2016. 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 Oct 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.

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