# SANDBOX

> SANDBOX is a VC fund in Yongsan backing Video, Content and Audio. See 6 investments, check sizes, portfolio and contact details. Updated Aug 2026.

- Type: VC Fund
- Location: Yongsan, South Korea
- Total investments: 6
- Last investment: Jun 2022
- Lead investor: 67%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/company/sandbox-network-inc-/
- Website: https://www.sandbox.co.kr 
- Facebook: https://www.facebook.com/sandboxnetworkpage/

SANDBOX is a digital entertainment company that provides multi-channel network services for digital content.

## Contacts

5 contacts available for SANDBOX. Shizune tracks 2 team members at SANDBOX. Sign up free to unlock them: https://app.shizune.co/sign-up/investor-profiles/find-team-emails/sandbox-2962?utm_source=investor_profile

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Video | 2 | 33% |
| Content | 2 | 33% |
| Audio | 1 | 17% |
| Music | 1 | 17% |
| Beauty | 1 | 17% |

15 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Seed | 4 | 67% |
| Series A | 1 | 17% |
| Funding Round | 1 | 17% |

### Country

| Country | Investments | Share |
| --- | --- | --- |
| South Korea | 4 | 67% |
| Singapore | 1 | 17% |

## Team

| Name | Title | Investments | Profile |
| --- | --- | --- | --- |
| Na Hee-sun | Co-Founder | 0 | https://shizune.co/investors/profile/na-hee-sun |
| Pilsung Lee | Co-founder and CEO | 0 | https://shizune.co/investors/profile/pilsung-lee |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Cadenverse | Cadenverse is the new decentralized music distribution and game platform powered by blockchain technology. | $4M | Seed | Jun 09, 2022 |  |
| ADG Company |  |  | Seed | May 02, 2022 |  |
| NextChapter | NextChapter is a digital commerce platform that acquires and operates Coupang and Naver-based online native brands in Korea. NextChapter is backed by BlueRun Ventures/BRV Capital Management, Goodwater Capital, Klim Ventures, Fast Ventures and Sandbox Network.NextChapter was founded in 2021 by Joshua Kwon and Jay Chung and is headquarteredin Seoul, Korea. |  | Seed | Jul 23, 2021 |  |
| Momocon | Momocon is a digital video/audio content production studio and has currently developed a voice-based global social network service. |  |  | Aug 09, 2019 |  |
| Ice creative | Ice creative company offers beauty products and manages beauty, fashion, and lifestyle creators. | $4.5M | Series A | Apr 22, 2019 |  |
| Youniv | Youniv is a video content platform for university students in Korea. |  | Seed | Dec 20, 2018 |  |

6 of 6 investments shown.

## Co-investors
- [BlueRun Ventures](https://shizune.co/investors/profile/bluerun-ventures) — VC Fund, 1 deal together
- [Bora Chain](https://shizune.co/investors/profile/bora-chain) — VC Fund, 1 deal together
- [FastVentures](https://shizune.co/investors/profile/fastventures) — VC Fund, 1 deal together
- [Goodwater Capital](https://shizune.co/investors/profile/goodwater-capital) — VC Fund, 1 deal together
- [Hub Global](https://shizune.co/investors/profile/hub-global) — VC Fund, 1 deal together
- [Klim Ventures](https://shizune.co/investors/profile/klimventures) — VC Fund, 1 deal together

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### Similar industry
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## FAQ

### What does SANDBOX invest in?

SANDBOX invests primarily in Video, Content and Audio startups, most often at Seed and Series A stage. Most of the 6 investments tracked by Shizune back companies in South Korea. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### How do I contact SANDBOX?

Public channels for SANDBOX include LinkedIn, the website linked on this profile and Facebook. 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.

### Who are the partners at SANDBOX?

The team at SANDBOX includes Na Hee-sun (Co-Founder) and Pilsung Lee (Co-founder and CEO). The Team section lists each member with their title, investment count and links.

### 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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