Top 5 Life Science Angel Investors in Japan (August 2026)
For AI agents: Short investor table (Markdown), Detailed investor list (Markdown)
| Investor | Relevant Deals | Geography | Stage | Focus | Round Size |
|---|---|---|---|---|---|
|
Hiroaki Kitano
Angel
|
1 | Japan, United States | Seed, Angel | Health Care, Fitness, Medical | $3.3M–$43M |
|
Hidetoshi Takano
Angel
|
1 | Japan, United States | Seed, Angel | Internet, Information Technology, Content | $455k–$30M |
|
Shoji Okamoto
Angel
|
1 | Japan | Seed | Lifestyle, Life Science, Service Industry | |
|
Kenshin Fujiwara
Angel
|
1 | Japan | Seed, Series A | Mobile, Medical, Software | |
|
Hirofumi Miki
Angel
|
1 | Japan | Seed, Angel, Pre-Seed | Content, Internet, Marketing | $764k–$16M |
| Access all 10 angel investors in Japan Life Science startups. | |||||
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Senior Executive Vice President and CTO at Sony Group Corporation and President & CEO at Sony Computer Science Laboratories, Inc.. He attended Waseda University.
Show more...Investment focus
- Industry: Health Care, Fitness, Medical
- Stage:Seed, Angel
- Geography: Japan, United States
Investor stats
- Total investments: 8
- Round size: Seed $3.3M–$43M
- Lead/follow: 0% lead, 100% follow
Portfolio highlights
- GPx — GPx is a biotech company that revolutionizes remote chronic disease management with bloodless blood tests. It is dedicated to transforming the standard of care of cardiorenal diseases and enabling patients to better understand their condition, much like the continuous glucose monitor has transformed diabetes care.The company was founded in 2020and is based in Boston, Massachusetts.
- AnotherBall — AnotherBall is a blockchain startup that combines entertainment and blockchain.
- SBX Corporation — AI R&D: Deep learning, Machine learning, Automation, Text mining. Development, customization and maintenance of software platforms for drug discovery and life science research.
Joined Intelligence in 1999. Established Key Players Inc. in 2005. Consultation with more than 3,000 managers and career counseling for more than 10,000 individuals. In addition, we have invested in more than 55 outside directors, advisors and angels in Silicon Valley and Bangladesh in Japan. Over 100 lectures on careers, entrepreneurship andstartups.
Show more...Investment focus
- Industry: Internet, Information Technology, Content
- Stage:Seed, Angel
- Geography: Japan, United States
Investor stats
- Total investments: 42
- Round size: Seed $455k–$14M; Angel $4.3M–$30M
- Lead/follow: 2% lead, 98% follow
Portfolio highlights
- D-Chain — D-Chain offers services related to IT development and production in the Web3 and Web2 fields.
- Rayout — Rayout is a business consulting company that provides creative content development, recruitment videos, and web production services.
- CAREER BIJIN — Career bijin is a total support company.
Shoji Okamoto is the President of Mirai Works.
Show more...Investment focus
- Industry: Lifestyle, Life Science, Service Industry
- Stage:Seed
- Geography: Japan
Investor stats
- Total investments: 2
- Lead/follow: 0% lead, 100% follow
Portfolio highlights
- Monoun — Mono.un provides users with opportunities to meet authors and collaborate on tales and specializes in bringing exciting experiences full of stories of Japanese culture to the world.
- Memory Lab — Memory Lab is a research laboratory that offers AI paper analysis and development solutions.
Kenshin is a CEO at Hacarus Inc., a healthcare technology startup based in Kyoto, Japan.He co-founded several tech startups with 2 exits in the past 15 years. His first career started as an engineer at Sony Computer Entertainment and worked on PlayStation development projects. HIs fist startup was acquired by Japanese public company, and thesecond startup was sold to the US company.Born in 1976. He holds a Computer Science degree from California State University. He loves mountain hiking and currently living in Kyoto Japan with his wife and family.
Show more...Investment focus
- Industry: Mobile, Medical, Software
- Stage:Seed, Series A
- Geography: Japan
Investor stats
- Total investments: 2
- Lead/follow: 0% lead, 100% follow
Portfolio highlights
- Helpfeel — Our vision is to make saving, sharing, and exploring ideas as natural as breathing. On this journey we're humbled to be helping millions around the world from solo makers to university research labs, from gamers to pro designers, and large to small teams like ours.
- HACARUS — We make AI work, where common Big Data aproaches fail. Get explainable results, even from small data amounts. Available on the cloud or as embedded devices.
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 strategydevelopment, 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.
Show more...Investment focus
- Industry: Content, Internet, Marketing
- Stage:Seed, Angel, Pre-Seed
- Geography: Japan
Investor stats
- Total investments: 27
- Round size: Seed $764k–$16M
- Lead/follow: 0% lead, 100% follow
Portfolio highlights
- Shiftus — Shiftus is a communication application that can be used in various part-time job sites such as cafes, izakayas, hotels, supermarkets
- Flagellin — 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
- Giver Take All — Gibber Take All is a Planning, development and management of business sharing platform
Life Science Angel investor funding in Japan at a glance
Stats across 7 deals from 10 investors.
Access all 10 angel investors in Japan Life Science startups.
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