# Top 10 Biotech Angel Investors in Japan in June 2026 ## Koki Yabu - Type: Angel - Location: Tokyo, Tokyo, Japan - Relevant deals: 2 - Stages: Angel, Pre-Seed - Focus: Content, Finance, Data Mining Koki Yabu is Founder, President & CEO at Mobcast inc. ## Hidetoshi Takano - Type: Angel - Location: Tokyo, Tokyo, Japan - Relevant deals: 1 - Stages: Seed, Angel - Focus: Internet, Information Technology, Content 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. ## Hirofumi Miki - Type: Angel - Location: Shibuya, Kanagawa, Japan - Relevant deals: 1 - Stages: Seed, Angel, Pre-Seed - Focus: Content, Internet, Software 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. ## Hiroaki Kitano - Type: Angel - Relevant deals: 1 - Stages: Seed, Angel, Debt Financing - Focus: Health Care, Fitness, Medical Hiroaki Kitano is the SVP at Softbank Mobile. He attended Waseda University. ## Yasunori Kaneko - Type: Angel - Location: San Francisco Bay Area, California, United States - Relevant deals: 1 - Stages: Seed - Focus: Biotechnology Yasunori has been involved in managing and financing US life sciences companies since 1981. He began his career at Genentech (NYSE: DNA), where he spearheaded its business development activities for the first several years. He was then Project Manager for the launch of Protropin (human growth hormone), the first product marketed by Genentech. In1987, he became head of corporate finance in the investment banking division of Paribas Capital Markets LTD in Tokyo, where he helped finance Japanese government agencies, municipalities and corporations in the Euro market. He also helped numerous life sciences companies raise capital. He then became Senior Vice President and CFO of Isis Pharmaceuticals (NASDAQ: ISIS), which went public during his tenure there. In 1992, he was recruited to be the original business executive at Tularik (acquired by Amgen in 2004), where at various times he was CFO and VP-Business Development until its public offering in 1999. He served on the board of LeukoSite until its merger with Millennium Pharmaceuticals (NASDAQ: MLNM) in 1999. He received an undergraduate degree from Keio University in Tokyo, a medical degree from Keio University School of Medicine, and an M.B.A. from Stanford Business School. He joined Skyline in 1999. He committed to golf several years ago after an unfortunate heading incident at a team reunion for his junior All-Star soccer team. ## Kenshin Fujiwara - Type: Angel - Location: Kyoto, Kyoto, Japan - Relevant deals: 1 - Stages: Seed, Series A - Focus: Mobile, Medical, Software 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. ## Yutaka Matsuo - Type: Angel - Location: Tokyo, Tokyo, Japan - Relevant deals: 1 - Stages: Seed, Angel - Focus: Artificial Intelligence, SaaS, Robotics 1997 Graduated from Tokyo University, Department of Electronic and Information Engineering. In 2002, he completed the doctoral program at the same graduate school. Ph.D. (Engineering) He was a researcher at the Institute of Industrial Science and Technology since the same year. After working as a visiting researcher at Stanford University in August2005, Associate Professor of Technology Management Strategy, Institute of Research, Graduate School of Engineering, University of Tokyo in 2007. Co-Representative, Associate Professor, Global Consumption Intelligence Donation Course, Department of Technology Management Strategy, Graduate School of Engineering, Tokyo University. Professor from 2019, Graduate School of Engineering, Tokyo University of Engineering, Department of Technology Management Strategy. He specializes in artificial intelligence, web mining, big data analytics. The Society of Artificial Intelligence received the Paper Award (2002), the 20th Anniversary Project Award (2006), the Field Innovation Award (2011), and the Merit Award (2013). At the Society of Artificial Intelligence, he has been a student editorial committee and an editorial committee, and vice chair/director since 2010. Chairman of Ethics from 2014 to 2018. Chairman of Japan Deep Learning Association since 2017. ## Shoji Okamoto - Type: Angel - Relevant deals: 1 - Stages: Seed - Focus: Lifestyle, Life Science, Service Industry Shoji Okamoto is the President of Mirai Works. ## Yuriko Minami - Type: Angel - Relevant deals: 1 - Stages: Series A, Seed, Series B - Focus: Medical, Biotechnology, SNS Yuriko Minami is the Capitalist at Mirai Sozo Organization. ## Kamata Tomihisa - Type: Angel - Location: Tokyo, Tokyo, Japan - Relevant deals: 1 - Stages: Seed, Angel - Focus: Fitness, Medical, Genetics Dr. Kamada earned his Ph.D. at the University of Tokyo. In 1984, he pursued his journey to establish his own business that focused on information appliances and mobile software, namely ACCESS Co., Ltd.. With great success, the company entered the Tokyo Stock Exchange Mothers Market in 2001. He left ACCESS Co., Ltd. in 2011, and founded TomyK Ltd.in 2012 where he supports startups possessing revolutionary business ideas that revitalize the Japanese economy.