# GREE Ventures

> GREE Ventures is a VC fund backing Software and Information Technology. See 42 investments, check sizes, portfolio and contact details. Updated Aug 2026.

- Type: VC Fund
- Location: Tokyo, Japan
- Total investments: 42
- Last investment: Mar 2026
- Lead investor: 21%
- Last fund: Mar 2020
- Last updated: Aug 2026
- X (Twitter): https://twitter.com/GREEVentures_JP
- Website: https://gree.vc

GREE Ventures is a venture capital firm that invests in early stage startups.

## Contacts

5 contacts available for GREE Ventures. Shizune tracks 1 team members at GREE Ventures. Sign up free to unlock them: https://app.shizune.co/sign-up/investor-profiles/find-team-emails/gree-ventures-e73a?utm_source=investor_profile

## Round sizes

| Stage | Round size |
| --- | --- |
| Seed | $602k–$33M |
| Series A | $2M–$78M |

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Software | 9 | 21% |
| Information Technology | 8 | 19% |
| Artificial Intelligence | 4 | 10% |
| SaaS | 3 | 7% |
| Consulting | 3 | 7% |

78 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Seed | 17 | 40% |
| Series A | 6 | 14% |
| Funding Round | 5 | 12% |
| Series B | 3 | 7% |
| Venture - Series Unknown | 3 | 7% |

8 stages tracked in total.

### Country

| Country | Investments | Share |
| --- | --- | --- |
| Japan | 28 | 67% |
| Singapore | 2 | 5% |
| United States | 2 | 5% |
| Indonesia | 1 | 2% |

## Team

| Name | Title | Investments | Profile |
| --- | --- | --- | --- |
| Aikawa Shintaro | Chief Executive Officer | 15 | https://shizune.co/investors/profile/aikawa-shintaro |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Solafune | Solafune provides satellite data analysis and software development services. | $31.7M | Series A | Mar 10, 2026 |  |
| Univearth | Univearth is a tech company that specializes in developing a logistics digital transformation platform to modernize the logistics industry. | $2.4M | Seed | Oct 02, 2025 |  |
| Umee Technologies | Umee Technologies is an IT firm that offers full-stack development, conversational AI, and psychological analysis engine services. | $2M | Series A | Mar 12, 2025 |  |
| Stack | Stack is the developer and provider of the SaaS-based retail mission-critical system. |  | Series A | Feb 07, 2025 |  |
| Infobox | Infobox is a sales data platform that includes every detail from market research to creating a list of companies and contacting decision-makers. | $10.6M | Series A | Jan 21, 2025 |  |
| 81RAVENS | 81RAVENS is a IT company that develops computer games and also esports platform organizing competitions. | $4.5M | Seed | Oct 30, 2024 |  |
| Smartround | Smartround is a specialized finance management platform for startups and their investors. For start-ups, for entrepreneurs who are not familiar with finance, simply enter the necessary information according to the guide, prepare appropriate financing round, and prepare a function that can simulate and execute a capital increase. Support informationsharing and communication with shareholders even after the capital increase. |  | Venture - Series Unknown | Sep 04, 2024 |  |
| Univearth | Univearth is a tech company that specializes in developing a logistics digital transformation platform to modernize the logistics industry. | $1.1M | Seed | Jul 25, 2024 |  |
| ONE | One is a Japanese startup. It primarily creates and operates consumer apps, some of which have been sold to publicly traded Japanese corporations.This runs the BeReal exchange application "BeMatch." | $1.2M | Seed | Jul 03, 2024 |  |
| Suit Up | Suitup is a project and task management solution that teams can readily utilize regularly. With spreadsheet-like processes, it make teamwork evident and prevents tasks from being neglected or deadlines from being missed. | $1.2M | Seed | Jul 01, 2024 |  |

10 of 42 investments shown.

## Co-investors
- [Mitsubishi UFJ Capital](https://shizune.co/investors/profile/mitsubishi-ufj-capital) — VC Fund, 6 deals together
- [Headline Asia (formerly Infinity Ventures)](https://shizune.co/investors/profile/infinity) — VC Fund, 5 deals together
- [Mint](https://shizune.co/investors/profile/mint-495d) — VC Fund, 5 deals together
- [Gree](https://shizune.co/investors/profile/gree) — VC Fund, 4 deals together
- [Mizuho Capital](https://shizune.co/investors/profile/mizuho-capital) — VC Fund, 4 deals together
- [ANRI](https://shizune.co/investors/profile/anri) — VC Fund, 3 deals together

## Similar investors

### Similar industry
- [BITKRAFT Ventures](https://shizune.co/investors/profile/bitkraft-ventures) — VC Fund
- [Sam Enrico Williams](https://shizune.co/investors/profile/sam-enrico-williams-d11c) — Angel Investor
- [Courtside Ventures](https://shizune.co/investors/profile/courtside-ventures) — VC Fund

### 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

### Similar country
- [Mitsubishi UFJ Capital](https://shizune.co/investors/profile/mitsubishi-ufj-capital) — VC Fund
- [SMBC Venture Capital](https://shizune.co/investors/profile/smbc-venture-capital) — VC Fund
- [Mizuho Capital](https://shizune.co/investors/profile/mizuho-capital) — VC Fund

## Featured in investor lists
- [Manufacturing Investors in Japan](https://shizune.co/investors/manufacturing-investors-japan)
- [Manufacturing VC Funds in Japan](https://shizune.co/investors/manufacturing-vc-funds-japan)
- [Climate Investors in Japan](https://shizune.co/investors/climate-investors-japan)
- [Artificial intelligence VC Funds in Japan](https://shizune.co/investors/artificial-intelligence-vc-funds-japan)
- [Agriculture (agtech) Investors in Japan](https://shizune.co/investors/agriculture-agtech-investors-japan)
- [Agriculture (agtech) VC Funds in Japan](https://shizune.co/investors/agriculture-agtech-vc-funds-japan)

## FAQ

### What does GREE Ventures invest in?

GREE Ventures invests primarily in Software, Information Technology and Artificial Intelligence startups, most often at Seed and Series A stage. Most of the 42 investments tracked by Shizune back companies in Japan. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### What is GREE Ventures's check size?

GREE Ventures typically joins rounds of $602k–$33M at Seed and $2M–$78M at Series A. These ranges are 10th–90th percentile round sizes calculated from confirmed public funding rounds, so they are a realistic guide to the rounds GREE Ventures participates in.

### How do I contact GREE Ventures?

Public channels for GREE Ventures include X (Twitter) and the website linked on this profile. 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 GREE Ventures?

The team at GREE Ventures includes Aikawa Shintaro (Chief Executive Officer). 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.

# 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