# Top 30 Medical Angel Investors in Japan in June 2026

| Investor | Relevant Deals | Geography | Stage | Focus |
| --- | --- | --- | --- | --- |
| Hirofumi Miki | 2 | Japan | Seed, Angel, Pre-Seed | Content, Internet, Software |
| Tatsuya Ota | 1 | Japan | Seed | Medical, Taxi Service, Public Safety |
| Toshiro Wakimaru | 1 | Japan, India | Seed | Task Management, Food and Beverage, SNS |
| Suzuki Tatsuya | 1 | Japan | Seed, Series A | Internet, Software, Agriculture |
| Yuichi Kawaji | 1 | Japan | Series A | Medical, Wearables, Electronics |
| Yoshimori Ito | 1 | Japan | Series A | Medical, Wellness, Health Care |
| Otomi Tomohiro | 1 | Japan | Seed, Angel | Health Care, Travel, Content |
| Kaya Takafumi | 1 | Japan | Series A | Medical, Health Care, Information Technology |
| Yamashita Tetsuya | 1 | Japan | Seed | Medical, Health Care, Facilities Support Services |
| Kamata Tomihisa | 1 | Japan, United States | Seed, Angel | Fitness, Medical, Genetics |
| Koichiro Yoshida | 1 | Japan, Hong Kong, United States | Seed, Pre-Seed | Internet, Software, Analytics |
| Kazuhiro Ishikura | 1 | Japan | Seed, Angel | Beauty, Content, Fashion |
| Taro Fukuyama | 1 | United States, Japan, United Kingdom | Seed, Pre-Seed, Series A | Artificial Intelligence, Software, Robotics |
| Minoru Moriya | 1 | Japan | Seed, Series A | Health Care, Nursing and Residential Care, Internet |
| Hiromasa Umeda | 1 | Japan | Seed | Sales, Medical, Security |
| Kazuhiko Ishikura | 1 | Japan | Seed, Angel, Pre-Seed | Beauty, Content, Fashion |
| Tadashi Masuoka | 1 | Japan | Seed | Medical, Health Care, Home Health Care |
| Ichiro Umeda | 1 | Japan | Seed | Medical, Payments, Health Care |
| Hiroaki Kitano | 1 | Japan, United States | Seed, Angel, Debt Financing | Health Care, Fitness, Medical |
| Tatsuya Shiga | 1 | Japan | Seed | Medical, Taxi Service, Public Safety |
| Takeuchi Makoto | 1 | Japan | Seed, Series A | Information Technology, Mobile, Medical |
| Fujimoto Shuuhei | 1 | Japan | Seed | Medical, Health Care, Marketing |
| Daisuke Yamashita | 1 | Japan | Angel | Medical, Internet, Education |
| Sakano Atsushi | 1 | Japan | Seed, Series B | Medical, Nursing and Residential Care, SaaS |
| Yu Akasaka | 1 | Japan, Australia, Hong Kong | Seed, Angel | Content, Food and Beverage, Apps |
| Hayama Takashi | 1 | Japan | Seed | SNS, Beauty, Medical |
| Chikako Morimoto | 1 | Japan | Seed | Employment, Human Resources, Marketing |
| Yuki Sugigami | 1 | Japan | Seed | Medical, Taxi Service, Public Safety |
| Junji Oshita | 1 | Japan | Seed | Medical, Marketing, Health Care |
| Kenshin Fujiwara | 1 | Japan | Seed, Series A | Mobile, Medical, Software |

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