GREE Ventures
VC Fund
Tokyo, Japan
GREE Ventures is a venture capital firm that invests in early stage startups.
- Total investments:
- 45
- Last investment:
- Lead investor:
- 22%
- Last fund:
Last updated:
For AI agents: llms.txt
Industries GREE Ventures invests in
Stages GREE Ventures invests in
Countries GREE Ventures invests in
Round sizes
Contacts
| Name | Phone | Socials | |
|---|---|---|---|
Round size
- Seed
- $938k–$4.5M
- Series A
- $2M–$32M
- Venture - Series Unknown
- $960k–$36M
Investment Focus
Industry
- Software 9 (20%)
- Information Technology 9 (20%)
- Artificial Intelligence 5 (11%)
- SaaS 3 (7%)
- Consulting 3 (7%)
Stage
- Seed 18 (40%)
- Series A 6 (13%)
- Venture - Series Unknown 6 (13%)
- Series B 4 (9%)
- Funding Round 2 (4%)
Country
- Japan 28 (62%)
- United States 3 (7%)
- Singapore 2 (4%)
- Indonesia 1 (2%)
Team
| Name | Title | Investments | Links | |
|---|---|---|---|---|
Aikawa Shintaro
Chief Executive Officer
|
Chief Executive Officer | Total investments: 15 | Find email |
Investments
| Company | Description | Round | Links |
|---|---|---|---|
| Solafune provides satellite data analysis and software development services. | $31.7M / Series A / Mar 10, 2026 | ||
| 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 is an IT firm that offers full-stack development, conversational AI, and psychological analysis engine services. | $2M / Series A / Mar 12, 2025 | ||
| Stack is the developer and provider of the SaaS-based retail mission-critical system. | Series A / Feb 07, 2025 | ||
| 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 is a IT company that develops computer games and also esports platform organizing competitions. | $4.5M / Seed / Oct 30, 2024 | ||
| 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 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 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 | ||
| 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 | ||
| See all 45 investments → | |||
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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 45 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 $938k–$4.5M at Seed, $2M–$32M at Series A and $960k–$36M at Venture - Series Unknown. 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 Sep 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.
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