Top 10 Social Impact Angel Investors in Japan (June 2026)
For AI agents: Short investor table (Markdown), Detailed investor list (Markdown)
| Investor | Relevant Deals | Geography | Stage | Focus | Round Size |
|---|---|---|---|---|---|
|
Tatsuo Sakamoto
Angel
|
1 | Japan | Seed, Angel, Pre-Seed | Information Technology, Content, Education | $1.4M–$26M |
|
Kenji Kasahara
Angel
|
1 | Japan, United States | Seed, Pre-Seed, Series A | Information Technology, Aerospace, Education | $329k–$64M |
|
Kyung wook Han
Angel
|
1 | Japan | Seed | Consulting, Information Technology, Social Entrepreneurship | |
|
Keito Noguchi
Angel
|
1 | Japan | Seed | Wellness, Lifestyle, Elder Care | |
|
Takashi Okutani
Angel
|
1 | Japan | Seed | Wellness, Lifestyle, Elder Care | |
|
Toru Ei
Angel
|
1 | Japan | Seed | Wellness, Lifestyle, Elder Care | |
|
Takuma Iwai
Angel
|
1 | Japan | Seed | Wellness, Lifestyle, Elder Care | |
|
Katsuhiro Tamukai
Angel
|
1 | Japan | Seed | Wellness, Lifestyle, Elder Care | |
|
Maiko Kojima
Angel
|
1 | Japan | Seed | Consulting, Information Technology, Social Entrepreneurship | |
|
Koichi Noda
Angel
|
1 | Japan | Seed | Consulting, Information Technology, Social Entrepreneurship | |
| Access all 1 angel investors in Japan Social Impact startups. | |||||
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Born in 1975, Kenji Kasahara grew up in Osaka Prefecture. He graduated from the Department of Economics at the University of Tokyo. Inspired by the case studies of IT business he studied in a university seminar on management strategy and by the rapid rise of Internet business in Silicon Valley in the USA, he started up “Find Job !”, an online jobinformation site, in 1997. In 1999 Kasahara established eMercury, Inc. (mixi, Inc.) and assumed the post of representative director.
Show more...Investment focus
- Industry: Information Technology, Aerospace, Education
- Stage:Seed, Pre-Seed, Series A
- Geography: Japan, United States
Investor stats
- Total investments: 15
- Round size: Seed $329k–$28M; Series A $7.7M–$64M
- Lead/follow: 0% lead, 100% follow
Portfolio highlights
- Firstcard — All-in-One Student Credit Builder. Build credit. Earn cashback. Grow your deposit.
- Toposware — From pioneering cryptographic research to engineering global-scale distributed systems technologies, Toposware is committed to solving the hardest problems to advance open internet standards.
- Life is Tech — Life is Tech is a developer of education platform intended for elementary and junior high school students.The company's platform organizes coding and IT camps, collaborating with local governments and running several schemes such as Tech for Local, Be Startup, Code Girls and Tech for Teachers, enabling students to improve their coding skillsand creativity
Kyung-wook Han is an Individual Investor.
Show more...Investment focus
- Industry: Consulting, Information Technology, Social Entrepreneurship
- Stage:Seed
- Geography: Japan
Investor stats
- Total investments: 1
- Lead/follow: 0% lead, 100% follow
Portfolio highlights
- bgrass — bgrass is a consultation support platform for women working in the IT industry.
Keito Noguchi is a Brave group Representative Director, and Angel Investor.
Show more...Investment focus
- Industry: Wellness, Lifestyle, Elder Care
- Stage:Seed
- Geography: Japan
Investor stats
- Total investments: 1
- Lead/follow: 0% lead, 100% follow
Portfolio highlights
- AgeWell Japan — Age Well Japan is a conference and festival aimed at understanding Japan's super-aged society and defining new values for the future. The purpose of the gathering is to bring together young people and the elderly to exchange ideas.
Takashi Okutani Graduated from University of Washington( Seattle WA) 1997 Enter Ryohin Keikaku Co., Ltd. 1997-2000 working at MUJI store in Tokyo Japan 2000-2002 be seconded to trading company called Sanyei Detschland GmbH(cooperated trading company) 2003-2007 working at household division & joined to establish MUJI in-house design office,mainly taking care of the project called World MUJI 2007-2010 working at Apparel Divison. Produced MUJI’s Iconic item called 90 Degree Sock. 2010-2015 General Manager of WEB Business Divison. Produce MUJI passport 2015-Join Oisix as Chief Omni-Channel officer.
Show more...Investment focus
- Industry: Wellness, Lifestyle, Elder Care
- Stage:Seed
- Geography: Japan
Investor stats
- Total investments: 1
- Lead/follow: 0% lead, 100% follow
Portfolio highlights
- AgeWell Japan — Age Well Japan is a conference and festival aimed at understanding Japan's super-aged society and defining new values for the future. The purpose of the gathering is to bring together young people and the elderly to exchange ideas.
Toru Ei is a Kaizen Platform CGO, and Beautydoors CEO.
Show more...Investment focus
- Industry: Wellness, Lifestyle, Elder Care
- Stage:Seed
- Geography: Japan
Investor stats
- Total investments: 1
- Lead/follow: 0% lead, 100% follow
Portfolio highlights
- AgeWell Japan — Age Well Japan is a conference and festival aimed at understanding Japan's super-aged society and defining new values for the future. The purpose of the gathering is to bring together young people and the elderly to exchange ideas.
Takuma Iwai Co-CEO of Advisor Time.
Show more...Investment focus
- Industry: Wellness, Lifestyle, Elder Care
- Stage:Seed
- Geography: Japan
Investor stats
- Total investments: 1
- Lead/follow: 0% lead, 100% follow
Portfolio highlights
- AgeWell Japan — Age Well Japan is a conference and festival aimed at understanding Japan's super-aged society and defining new values for the future. The purpose of the gathering is to bring together young people and the elderly to exchange ideas.
Katsuhiro Tamukai is a COO of Cost Science.
Show more...Investment focus
- Industry: Wellness, Lifestyle, Elder Care
- Stage:Seed
- Geography: Japan
Investor stats
- Total investments: 1
- Lead/follow: 0% lead, 100% follow
Portfolio highlights
- AgeWell Japan — Age Well Japan is a conference and festival aimed at understanding Japan's super-aged society and defining new values for the future. The purpose of the gathering is to bring together young people and the elderly to exchange ideas.
Co-Founder and Vice President CTO/CFO at Prime Again Inc.
Show more...Investment focus
- Industry: Consulting, Information Technology, Social Entrepreneurship
- Stage:Seed
- Geography: Japan
Investor stats
- Total investments: 1
- Lead/follow: 0% lead, 100% follow
Portfolio highlights
- bgrass — bgrass is a consultation support platform for women working in the IT industry.
Koichi Noda - Chief Human Resources Officer @ Works Human Intelligence
Show more...Investment focus
- Industry: Consulting, Information Technology, Social Entrepreneurship
- Stage:Seed
- Geography: Japan
Investor stats
- Total investments: 1
- Lead/follow: 0% lead, 100% follow
Portfolio highlights
- bgrass — bgrass is a consultation support platform for women working in the IT industry.
Social Impact Angel investor funding in Japan at a glance
Stats across 1 deals from 1 investors.
Access all 1 angel investors in Japan Social Impact startups.
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Tatsuo Sakamoto is a Head of Sales, Japan at MOLOCO. He Attended The University of Tokyo.
Show more...Investment focus
Investor stats
Portfolio highlights
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bgrass
— bgrass is a consultation support platform for women working in the IT industry.
-
Cloudbase
— Cloudbase is an information technology company that specializes in the fields of cloud services and management.
-
Metaverse Creators
— Metaverse Creators is a feature-rich virtual platform providing gamers with a wide range of games, creation tools, and avatar editing tools.
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