Top 25 Blockchain Angel Investors in Japan in May 2026
Top 25 Blockchain Angel Investors in Japan in May 2026
| Investor | Blockchain Japan investments |
|---|---|
| Komura Fujio | 2 |
| Sotaro Karasawa | 2 |
| Kazutaka Muraguchi | 2 |
| Uchino Hiroyuki | 1 |
| Sandeep Nailwal | 1 |
| Kenji Kasahara | 1 |
| Oki Matsumoto | 1 |
| Batara Eto | 1 |
| Yuki Naito | 1 |
| James Gong | 1 |
| Hironao Kunimitsu | 1 |
| Kazuma Yamauchi | 1 |
| Muraguchi Tomotaka | 1 |
| Ziqi Jerry Zhou | 1 |
| Tomokaz Saito | 1 |
| Makoto Takano | 1 |
| Yamazaki Reijiro | 1 |
| Bo Shen | 1 |
| Shigeru Urushibara | 1 |
| Ryutaro Katayama | 1 |
| Mizuki Inoue | 1 |
| Yuichi Kawasaki | 1 |
| Justin Waldron | 1 |
| Fujiyo Ishiguro | 1 |
| Kei Yoshikoshi | 1 |
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Komura Fujio
Show more...Investment focus
- Content, Ethereum, Marketing
- Seed, Angel
- Japan
Portfolio highlights
- Ginkan — GINKAN is the managing company of SynchroLife, the world's first restaurant recommendation platform where users and can earn cryptocurrency token rewards for dining out and posting restaurant reviews. GINKAN was selected for Plug and Play Japan Batch 1 in the fintech category and we won for best domestic fintech company and won the audienceaward at the Plug and Play Japan Batch 1 EXPO (Demo Day) in September 2018.GINKAN was also selected for Mitsubishi UFJ Financial Group’s MUFG Digital Accelerator’s Batch 4 and won the Grand Prix, Audience Award, and AWS Award in a triple win on their demo day on July 26, 2019.
Sotaro Karasawa - Chief Technology Officer @ STAR FESTIVAL
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- Software, Blockchain, Art
- Seed, Pre-Seed, Series B
- Japan
Portfolio highlights
- Taian — Taian, which specializes in bridal industry services and software. They also provide ''Concept Marry,'' which allows couples to design invites and seating charts that match their wedding theme, as well as display guest information on Oiwaii.
- Atmoph — A smart digital window that opens to beautiful scenery from around the world. By simply putting it on your desk or hanging it on the wall, Atmoph Window will open up a whole new world before you.
- Cloudbase — Cloudbase is an information technology company that specializes in the fields of cloud services and management.
Kazutaka Muraguchi
Show more...Investment focus
- Blockchain, Financial Services
- Seed, Angel
- Japan
Portfolio highlights
- warashibe — warashibe engages in the development and operation of blockchain-related products.
- Gruff —
- Crypto asset market — Crypto asset market engages in the development of a trading market for settlement of trading value with crypto assets.
Uchino Hiroyuki - Founder And Chairman @ WingArc1st
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- Blockchain, Information Technology
- Seed
- Japan
Portfolio highlights
- SingulaNet — SingulaNet Ltd provides a total solution using cutting-edge blockchain services.
Sandeep Nailwal is based out of United States and is the Co-Founder and Chief Executive Officer of Polygon. Sandeep previously worked at Scopeweaver as a Co-Founder and CEO. Sandeep Nailwal attended the Indian Institute of Management.
Show more...Investment focus
- Blockchain, Cryptocurrency, Financial Services
- Seed, Pre-Seed, Series A
- United States, Singapore, India
Portfolio highlights
- Tria — Threely is onboarding billions onto Web3 with universal identities. Threely addresses are blockchain-agnostic identities that can be used across Web3 as a profile, chain-agnostic payment endpoints, logins, zkKYCs, and more. Threely is doing the crucial work of helping the top blockchain protocols, wallets, and dApps cast a wider net to onboard abroader part of the internet to Web3.
- SpaceComputer — SpaceComputer uses satellites to create a secure blockchain system that resists cyberattacks and physical tampering.
- SuperGaming — At SuperGaming, we are putting India on the global gaming map.
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.
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- Aerospace, Information Technology, Travel
- Seed, Pre-Seed, Series B
- Japan, United States
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.
- ONE — One is a Japanese startup. It primarily creates and operates consumer apps, some of which have been sold to publicly traded Japanese corporations.This runs the BeReal exchange application "BeMatch."
- Nicoli — Nicoli is a company that creates content and advertisements that increase happy time for parents and children .
Oki Matsumoto began his career at Salomon Brothers Asia Limited in April 1987. He then joined Goldman Sachs Japan Co., Ltd. in April 1990 and was appointed General Partner of The Goldman Sachs Group, L.P. in November 1994. As a General Partner, he was Co-Head of its Tokyo Branch’s FX & Fixed Income Business and was in charge of FX and fixedincome products and the related risk management. It was in April 1999 that Matsumoto jointly established (the former) Monex, Inc. with Sony Corporation. In August 2004, Matsumoto become the Representative Director and CEO of the Company (former name: Monex Beans Holdings, Inc.) upon its formation through management integration of Monex, Inc. and Nikko Beans Inc. He was named the Representative Director, Chairman and CEO of the Company in February 2011 and then assumed his current position in June 2013.
Show more...Investment focus
- Information Technology, FinTech, Software
- Angel, Seed, Series A
- Japan, Taiwan, Australia
Portfolio highlights
- 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.
- WATASHIHA — WATASHIHA is a communication company.
- Space Walker — SPACE WALKER specializes in design, manufacture and sale of peripheral components.
Previously, Batara Eto co-founded Mixi and brought the company public in Japan. He was responsible for creating Mixi in December 2003, and he served as Chief Technology Officer of Mixi until 2008. He started his investment career by co-founding East Ventures and made their first investment in 2010.Batara holds bachelor degree in Computer Sciencefrom Takushoku University Japan.
Show more...Investment focus
- FinTech, Financial Services, Internet
- Seed, Series A, Funding Round
- Japan, Thailand, Indonesia
Portfolio highlights
- Opn — Opn provides businesses of all sizes the tools and technology to help tailor unique customer experiences and grow revenue online.
- Telcoin — Telcoin provides low-cost, high-quality financial products for every mobile phone user in the world.
- Toku — Seamless employment, built for Web3. WorkDAO is the only Web3-native employment service that provides legal employment, token payroll, and employee benefits that make a difference, globally. We're building the infrastructure to scale DAOs and Web3 organizations so you can focus on building.
Yuki Naito - CEO,President @ Drecom
Show more...Investment focus
- Internet, Manufacturing, SNS
- Seed, Pre-Seed, Series B
- Japan
Portfolio highlights
- 1SEC — 1sec is a virtual influencers in Japan,develop in-house and management. IMPACT to CEKAI in 1 second. Based on the concept of making CEKAI happy in one second, US based in Los Angeles and Japan, based in Tokyo, virtual influencers × AI, fashion & music & The company will develop a number of CEKAI's first and first projects in Japan inthe field of enter teignment.
- Fools — Fools is a footwear manufacturing company.
- Interstellar Technologies — Interstellar Technologies is a rocket development, manufacturing and launch service.
Ming Gong the Co-Founder of ChainB, is widely recognized on the internet under the pseudonym ""rage prince Gong."" Ming graduated with a degree in math and specializes in IT and financial securities analysis. He has many years of experience in IT and finance, and focused mainly on industry study and investment analysis whileserving at the Delong Group. In 2012, he began devoting his time to the development of digital currency and the blockchain industry. Additionally, he translated a large amount of relative materials and wrote the blockchain white paper. His publications includes ""Blockchain Society,"" ""Blockchain - A New Economic Blueprint,"" and ""Digital Currency"" etc. Ming participated in the development and investment of many blockchain and digital asset programs, and created the new media company ChainB, which has become influential in the blockchain industry.Currently Ming serves as Vice President of the Beijing Blockchain Technology Application Association. He is also a member of the Internet Finance Association - Blockchain Group, as well as Senior Researcher at China Blockchain Study Alliance. He is a member of the IT professional committee at the Chinese Securities Investment Fund Association, and member at the Policy Committee of the Quantchain Foundation, with several other positions.
Show more...Investment focus
- FinTech, InsurTech, Blockchain
- Seed
- Japan
Portfolio highlights
- Global Risk Exchange — Global Risk Exchange (or "GRE") is a blockchain based, decentralized and open global risk exchange market, with the purpose of helping individuals, companies and organizations to access and trade and manage their risks. GRE completely reconstructed traditional risk management tools(insurance and derivative contracts) in a decentralizedway, and will become the underlying operation system to support insurance and derivative transactions in the era of blockchain. GRE aims to build the infrastructure and trading platform for risk management industry in the blockchain driven world in the near future, by providing a fundamental protocol for the creation of risk events, pricing, trading, information collection and oracles to verdict specific risks. It will enable individuals and institutions around the globe to achieve risk and return equilibrium.
Hironao Kunimitsu was born in Hyogo, Japan. After graduating from Okayama High School, he spent several years traveling around the world. He visited over 30 countries including the US, China, India, Canada, and others in Central and South America.In 1996 he entered Fudan University in China, and then later went on to study at Santa MonicaCollege in the US. In 2004 he entered Atmovie Inc. where he produced movies and televised dramas, and was appointed company director in the same year. In 2007 he founded gumi Inc., and it started listing on first section of the Tokyo Stock Exchange in December, 2014.
Show more...Investment focus
- Content, Virtual Reality, Gaming
- Funding Round, Seed, Angel
- Japan, United States
Portfolio highlights
- Gatari — Gatari is developing an AR audio platform, including the AR camera app Vismuth, which can call avatars in reality.
- Graffity — Graffity to provide AR experiences globally and enrich life more conveniently and invent the AR entertainment experience and provide it globally.
- Thirdverse — Thirdverse (formerly known as Yomuneco Inc) is engaged in Virtual Reality content and services planning, development, sales and management.
Kazuma Yamauchi
Show more...Investment focus
- Content, Art, Banking
- Seed, Funding Round, Angel
- Japan, Singapore, United States
Portfolio highlights
- Sozi — The core members of Sozi are information technology experts. I have been involved in communication and web service development in the information society. On the other hand, each is familiar with many contents such as manga, anime, and illustrations .
- Anique — Anique is a service that utilizes blockchain technology to make artworks.
- Misaky Tokyo — Marine plant-based, handmade Japanese sweets. These crystal treats are individually handcrafted, the perfect gift idea! Vegan, gluten-free, and additive-free confectionery, with stunning flavors such as Yuzu, Matcha, and Rose. Supporting artisans in their craft. Japanese luxury sweets with a surprise inside.
Muraguchi Tomotaka
Show more...Investment focus
- Artificial Intelligence
- Seed
- Japan
Portfolio highlights
- APTO — APTO is into AI development platform provision business and AI consulting business.
- Crypto asset market — Crypto asset market engages in the development of a trading market for settlement of trading value with crypto assets.
Ziqi Jerry Zhou is the partner at Puzzle Ventures.
Show more...Investment focus
- Security, Blockchain, Network Security
- Seed
- Japan
Portfolio highlights
- KEKKAI — KEKKAI is a wallet Security product create an environment where all users can enjoy Web3 with ease and secure.
Tomokaz Saito - Corporate Legal Manager @ Mercari
Show more...Investment focus
- Finance, Security, Blockchain
- Angel
- Japan
Portfolio highlights
- earlyworks — Earlyworks Co., Ltd. provides blockchain technology solutions. The Company develops hybrid blockchain product that is fast and secure. Earlyworks offers software and system development, consulting, and security solution services.
Makoto Takano is CEO of atomixmedia, inc., publisher and editor-in-chief of Forbes Japan and Rolling Stone Japan since June, 2014. Prior to joining Atomixmedia, Inc., he was Managing Director and President of PIMCO Japan Ltd. Before joining PIMCO in 2001, he was head of marketing at Goldman Sachs Asset Management. Makoto's prior experiencealso includes work at Daiwa Securities where he was head of the strategists team at Daiwa Institute of Research. He has published extensively on the capital markets. In 1992, he was awarded Securities Analysts Journal Prize by the Securities Analyst Association of Japan. He has also given lectures on asset management at Waseda University and Kyoto University. He holds master’s and undergraduate degrees in engineering from Waseda University. Makoto serves as Director of Nippon Finance Association and Rebuild Japan Initiative Foundation.
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- Content, Sports, Apps
- Seed, Series A, Series B
- Japan, Philippines
Portfolio highlights
- BeatFit — BeatFit is a fitness-tech startup based in Japan.
- PROGRIT — PROGRIT is an English-related media management company.
- Luup — Luup is an Internet Company.
Yamazaki Reijiro - Chairman @ Anymarry
Show more...Investment focus
- CRM, Finance, Security
- Angel, Funding Round
- Japan
Portfolio highlights
- G-Next — G NEXT is an Information Technology based company.
- earlyworks — Earlyworks Co., Ltd. provides blockchain technology solutions. The Company develops hybrid blockchain product that is fast and secure. Earlyworks offers software and system development, consulting, and security solution services.
Bo Shen - Founding/Managing Partner @ Fenbushi Capital
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- Blockchain, Cryptocurrency, Financial Services
- Seed, Funding Round, Series A
- United States, Switzerland, China
Portfolio highlights
- Hub — Hub - Human Trust ProtocolBillions of users on the Internet interact with each other every day on messengers, online communities, social networks and peer-to-peer marketplaces, making contact with people they never met let alone trust.By securing trust and decentralizing reputation data on a blockchain, the Internet will offer greater economicvalue to users to gain more opportunities, command higher premiums for their products and services, and get more cooperation from others.
- Liquity — Liquity is a decentralized borrowing protocol that allows you to draw 0% interest loans against Ether used as collateral.
- Global Risk Exchange — Global Risk Exchange (or "GRE") is a blockchain based, decentralized and open global risk exchange market, with the purpose of helping individuals, companies and organizations to access and trade and manage their risks. GRE completely reconstructed traditional risk management tools(insurance and derivative contracts) in a decentralizedway, and will become the underlying operation system to support insurance and derivative transactions in the era of blockchain. GRE aims to build the infrastructure and trading platform for risk management industry in the blockchain driven world in the near future, by providing a fundamental protocol for the creation of risk events, pricing, trading, information collection and oracles to verdict specific risks. It will enable individuals and institutions around the globe to achieve risk and return equilibrium.
Shigeru Urushibara - President & CEO @ UL Systems
Show more...Investment focus
- Task Management, Artificial Intelligence, Video
- Series A, Seed, Angel
- Japan
Portfolio highlights
- Ecbo cloak — Ecbo cloak is a sharing service that connects "persons who want to store luggage with shops with space to store luggage. Instead of coin lockers, you can pre-order places online online and store your luggage in the open space of stores of various types of business.
- Space Walker — SPACE WALKER specializes in design, manufacture and sale of peripheral components.
- SingulaNet — SingulaNet Ltd provides a total solution using cutting-edge blockchain services.
He holds a BA in Economics and a Master of Sociology from Keio University and an MBA from Harvard Business School. After regenerating many companies as president, he served as a representative of Giuliani Partners Japan and the president of Japan's oldest and largest art auction company Christie's Japan. He has also served as a number ofprominent corporate outside directors and director of art groups. Participated in the creation of Whiz Partners, a leading venture capital firm, and is still a managing partner of international venture capital.
Show more...Investment focus
- Art, Blockchain, Information Technology
- Series A
- Japan
Portfolio highlights
- Startbahn — Startbahn develops Startrail, a sustainable and scalable blockchain infrastructure that assures the reliability, authenticity, and traceability of artworks.
Mizuki Inoue - Director @ Kudan
Show more...Investment focus
- CRM, Finance, Security
- Seed, Angel, Funding Round
- Japan
Portfolio highlights
- Kudan — Kudan has been providing proprietary Artificial Perception technologies based on SLAM to enable use cases with significant market potential and impact on our lives such as autonomous driving, robotics, AR/VR and smart cities
- G-Next — G NEXT is an Information Technology based company.
- earlyworks — Earlyworks Co., Ltd. provides blockchain technology solutions. The Company develops hybrid blockchain product that is fast and secure. Earlyworks offers software and system development, consulting, and security solution services.
Yuichi Kawasaki Prior joining SmartNews, I was COO at mixi, Founder & CEO at kamado, Executive Vice President at Hatena. I started my career at Cisco Systems G.K.
Show more...Investment focus
- CRM, Finance, Security
- Angel, Seed
- Japan
Portfolio highlights
- Blankr — Blankr inc has developed an application called Raidli. Using the app, Vtubers can hold a virtual handshake event.
- Givearth — Givearth app enable users to make donations just by carrying out their daily shopping and consumption activities.
- AVA Intelligence — AVA Intelligence is a Internet service development company.
Justin Waldron is Co-Founder & President of Playco, and previously Co-Founder / EVP of Product of Zynga, the world's largest mobile game company. Zynga IPO'd in 2011 with a $10 billion valuation and over $1b in annual revenue. Justin is an angel investor in Lambda School, Substack, and 60+ other companies. He mentors youngentrepreneurs at The Thiel Foundation's Thiel Fellowship program.
Show more...Investment focus
- Software, E-Commerce, Mobile
- Seed, Pre-Seed, Funding Round
- United States, Japan, Chile
Portfolio highlights
- AnotherBall — AnotherBall is a blockchain startup that combines entertainment and blockchain.
- Proof of Play — We are a team of veteran game developers and entrepreneurs creating onchain games and open source technology. Our vision is simple: to create generation-defining games that fundamentally grant power and ownership to the players who play them.
- Uncharted — Uncharted is a cryptocurrency-based gaming platform helps game developers and companies.
Fujiyo Ishiguro is a President & CEO at Netyear Group Corp. Fujiyo Ishiguro After working at Brother Industries and Swarovski Japan, Ms. Ishiguro founded a high-tech specialty consulting firm in Silicon Valley and advised clients such as Yahoo!, Netscape, Panasonic, and Sony on US-Japan alliances and technology transfers. She is a foundingmember of Netyear Group in US and Japan, devising comprehensive digital marketing solutions for corporate clients that resolve fundamental business issues as CEO. The company was listed on the Mothers section of the Tokyo Stock Exchange in 2008. Ms. Ishiguro graduated the School of Economics at Nagoya University and received an MBA from Stanford University. She had been a member of the Government committee for the past several years, such as Cabinet Office “The future to choose” Committee, METI (Ministry of Economy, Trade and Industry) “IoT” Committee, and so on.
Show more...Investment focus
- Content, Marketing, Blockchain
- Seed, Series B
- Japan
Portfolio highlights
- Netyear — Netyear offers a variety of strategic internet professional services that lead brands to their business innovation in the digital age. The company’s service portfolio includes strategic consulting, communication design, web development, data analysis, mobile application development, social media marketing, and more. Its clients include KDDI,Skyperfect TV, NHK Educational, and Recruit.Netyear was founded in 1999 and is based in Tokyo, Japan.
- Cinnamon AI — Cinnamon AI develops AI-based business platforms to extend human potential by eliminating repetitive tasks. Cinnamon AI offers a computer system that has human intelligence such as academic, recognition, and judgment that helps to select appropriate and flexible correspondence according to the partner and circumstances, based on patternsaccumulated as data, allowing users to focus on creative work.
- SingulaNet — SingulaNet Ltd provides a total solution using cutting-edge blockchain services.
Kei Yoshikoshi is the Co-founder of DeForm.
Show more...Investment focus
- Web3, Blockchain, Non-Fungible Token (NFT)
- Seed
- Japan
Portfolio highlights
- Apas Port — Apas Port is an NFT production firm that provides Web3 sessions, straining, and advisory services to clients seeking NFT projects.
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