# Top 5 Biotechnology Angel Investors in Japan in May 2026

| Investor | Relevant Deals | Geography | Stage | Focus |
| --- | --- | --- | --- | --- |
| Koki Yabu | 2 | Japan | Angel, Pre-Seed | Content, Finance, Data Mining |
| Yutaka Matsuo | 1 | Japan | Seed | Artificial Intelligence, Neuroscience, Machine Learning |
| Kenshin Fujiwara | 1 | Japan | Seed, Series A | Mobile, Medical, Software |
| Hidetoshi Takano | 1 | Japan, United States | Seed, Angel | Internet, Information Technology, Media and Entertainment |
| Hirofumi Miki | 1 | Japan | Seed, Angel, Pre-Seed | Content, Marketing, Internet |

# 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