Hirofumi Miki
Angel Investor
Shibuya, Japan
Hirofumi Miki is a seed investor in Shibuya focused on Artificial Intelligence and Content. After JTB Co., Ltd. and CYBIRD Co., Ltd. as an initial member of Glee Co., Ltd. is responsible for business development. Currently, he is mainly engaged in venture support in the Internet area, investing in venture and venture capital, and served as management advisor for dozens of companies. Hands-on business development, growth strategy development, financing advice, HR organization design support, partner referral and Recruit Support. He is also engaged in business support for ventures in the healthcare and university venture fields. He served as Digital Health Meetup Advisor, NEDOTCP Mentor and Future 2016 Mentor.
- Total investments:
- 28
- Last investment:
- Lead investor:
- 0%
Last updated:
For AI agents: llms.txt
Industries Hirofumi Miki invests in
Stages Hirofumi Miki invests in
Countries Hirofumi Miki invests in
Round sizes
Contacts
| Type | Contact | Validation |
|---|---|---|
| Work email | ||
| Personal email | ||
| Work phone | ||
| Personal phone | ||
| Socials |
Round size
- Seed
- $252k–$1.1M
Investment Focus
Industry
- Artificial Intelligence 5 (18%)
- Content 4 (14%)
- Medical 3 (11%)
- Internet 3 (11%)
- Marketing 3 (11%)
Stage
- Seed 21 (75%)
- Angel 5 (18%)
- Pre-Seed 1 (4%)
- Series B 1 (4%)
Investments
| Company | Description | Round | Links |
|---|---|---|---|
| Compass is a Solve problems in the local labor market with Consultation x Technology | $1.5M / Series B / Dec 05, 2025 | ||
| Ai-Dounyu.com is a platform that helps organizations looking to integrate AI choose their ideal AI implementation partner for free. | $319.6K / Seed / Jan 22, 2025 | ||
| Go Visions engages in the edutainment tech for children and human resources services. | $1.1M / Seed / Oct 30, 2020 | ||
| Epicbase is an AI-based automatic voice transcription service based on voice recognition technology. | $763.6K / Seed / Mar 19, 2020 | ||
| AceRNA contributes to regenerative medicine and drug discovery through the discovery of novel miRNA functions. | Angel / Jan 01, 2020 | ||
| 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. | $492.7K / Seed / Mar 06, 2019 | ||
| Shiftus is a communication application that can be used in various part-time job sites such as cafes, izakayas, hotels, supermarkets | Seed / Jan 01, 2019 | ||
| Flagellin is a pharmaceutical and medical industry.Development and sales of SaaS that supports sales and marketing of database and analysis services in the pharmaceutical and medical industries | Seed / Jan 01, 2019 | ||
| Gibber Take All is a Planning, development and management of business sharing platform | Seed / Jan 01, 2019 | ||
| WATASHIHA is a communication company. | $380.3K / Seed / Dec 25, 2018 | ||
| See all 28 investments → | |||
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FAQ
What does Hirofumi Miki invest in?
Hirofumi Miki invests primarily in Artificial Intelligence, Content and Medical startups, most often at Seed and Angel stage. Most of the 28 investments tracked by Shizune back companies in Japan. The Investment Focus section breaks down every industry, stage and country in the portfolio.
What round sizes does Hirofumi Miki invest in?
Hirofumi Miki typically joins rounds of $252k–$1.1M at Seed. These are whole funding-round sizes, not Hirofumi Miki's own check, which is rarely disclosed: the 10th–90th percentile of the confirmed public funding rounds Hirofumi Miki took part in.
How do I contact Hirofumi Miki?
Public channels for Hirofumi Miki include 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.
When did Hirofumi Miki last invest?
The most recent investment recorded for Hirofumi Miki closed in Dec 2025. Shizune tracks 28 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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