# Mr. Satoshi Miyazaki

> Mr. Satoshi Miyazaki is a seed investor at FIREBUG backing Apps, Music and Social Media. See 1 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [FIREBUG](https://shizune.co/investors/profile/firebug)
- Total investments: 1
- Last investment: Aug 2023
- Lead investor: 0%
- Last updated: Aug 2026

Mr. Satoshi Miyazaki is a Representative Director and CEO at WONDERTAINER FUND

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Apps | 1 | 100% |
| Music | 1 | 100% |
| Social Media | 1 | 100% |
| Digital Entertainment | 1 | 100% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Baby Jam | Baby Jam is a music app that offers music promotion, video editing, videography, and transaction services. | $829.4K | Seed | Aug 23, 2023 |  |

1 of 1 investments shown.

## Co-investors
- [Ceres Capital](https://shizune.co/investors/profile/ceres-capital) — VC Fund, 1 deal together
- [NES Venture Capital](https://shizune.co/investors/profile/nes-venture-capital) — VC Fund, 1 deal together
- [Yamaguchi Capital](https://shizune.co/investors/profile/yamaguchi-capital) — VC Fund, 1 deal together

## About FIREBUG

VC Fund · Tokyo, Japan

FIREBUG enables comedians, actresses, models, artists, managers, and creators to develop their skills. They arrange production plans for numerous talents and create IP and advertising items based on the social networking sites of the talents. Additionally, they offer marketing solutions built around a range of talent-focused content. They offerbasic marketing assistance and advertising for businesses.

5 contacts available at FIREBUG.

| Name | Title | Profile |
| --- | --- | --- |
| Ayataro Nakagawa | Outside Director | https://shizune.co/investors/profile/ayataro-nakagawa |
| Masaya Ishii | Outside Audit & Supervisory Board Member | https://shizune.co/investors/profile/masaya-ishii |
| Mr. Satoshi Miyazaki | Representative Director and CEO | https://shizune.co/investors/profile/mr-satoshi-miyazaki |
| Nakai Hidenori | Outside Director | https://shizune.co/investors/profile/nakai-hidenori |
| Satoshi Miyazaki | Representative Director and CEO | https://shizune.co/investors/profile/satoshi-miyazaki |

## 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
- [Right Side Capital Management](https://shizune.co/investors/profile/right-side-capital-management) — VC Fund

## FAQ

### What does Mr. Satoshi Miyazaki invest in?

Mr. Satoshi Miyazaki invests primarily in Apps, Music and Social Media 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.

### When did Mr. Satoshi Miyazaki last invest?

The most recent investment recorded for Mr. Satoshi Miyazaki closed in Aug 2023. 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.

# About Shizune
Shizune.co is an investor database. Core features:
- 48,091 startup investors (angels, VCs, accelerators, and others)
- Email, phone, LinkedIn (for intros), socials, and other contact data
- Updated daily from public funding news
- CSV and Excel export

The User can access the full database FOR FREE after signing up: shizune.co