Top 40 Legal Startup Investors in Japan in January 2026

Portfolio highlights

• Welyco — Welyco is an information technology company.We operate smart restaurant "solto". Utilize IT to realize efficient and diverse restaurant management.
• Pale Blue — Water propulsion systems for sustainable space development
• Fabric Tokyo — FABRIC TOKYO is a Japanese startup provides a direct-to-consumer custom-made apparel brand. (former-company name Lifestyle Design Co., Ltd.). It enables customers to save their sizes, idea fabrics, and favorite designs, allowing them to make their original clothing later.FABRIC TOKYO was founded in 2012 by Yuichiro Mori and is based in Tokyo,Japan.

Portfolio highlights

• Morus — Morus is a university-based biotech startup developing functional food ingredients from silkworms to address global health and nutrition challenges.
• Nehan — Nehan is a software firm that offers AI bidding information and a media outlet that delivers to local government businesses.
• Space quarters — Space Quarters is a manufacturing company that produces payload deploy and panels, and develops space assembly robotic systems.

Portfolio highlights

• QREATION — QREATION is a digital intellectual property studio specializing in producing a wide range of popular content that originates primarily from social media platforms. The company focuses on creating high-quality short-form entertainment, including short dramas, comedy sketches, and variety shows.
• Forward — Forward is a SaaS-based startup that offers recruitment agency services.
• Metagen Therapeutics — Metagen Therapeutics is a Drug discovery and medical business company which utilizes microbiome science.

Portfolio highlights

• Degas — Degas develops solutions to improve the productivity of small-scale farmers in Africa.
• pickupon — Pickupon is a company that transcribes important parts of the call
• Hakki Africa — HAKKI AFRICA provides microfinance services for SMEs.

Portfolio highlights

• Noin — Noin specializes in cosmetics and delivers content that accurately captures trends like videos that solve girls worries.
• Trustdock — Trustdock is a platform for identity confirmation API service in Japan. You can outsource KYC / identity confirmation via online API, complying with various laws including criminal profit transfer prevention law, antique sales law, cell phone fraud prevention use law etc. It can be used with any ID service regardless of business type, such asmatching to FinTech, shared eco, etc.
• Connected Robotics — Connected Robotics is an information technology company that designs and manufactures robotic arms for enterprises. The company's product, OctoChef, provides cooking services. It caters to individual restaurants, shopping malls, stations, service areas, amusement centers, and large-scale events. The company was founded in 2014 and is basedin Koganei-shi, Japan.

Portfolio highlights

• Torana — Torana provides "Toysub!" well known as educational toy subscription service in Japan market. We plan to go global and will be more bigger market share holder in East Asia. We collect month-age base toy feedback data and children's development status information. We plan best combination of toys and deliver. Customer returns and getsnew toys which fit children's growth and it is eco friendly service. We plan to build our own brand toys based on massive customer feedback and growth data and enter D2C market.
• Omnis — OMNIS
• Blackbox — Blackbox is an entertainment firm that is involved in businesses, including VTuber production, media mix, and live music events.

Portfolio highlights

• PeopleX — PeopleX encourages and assists employees in their professional development.
• Commune — Commune is a developer of a platform that supports connections, community building, and customers between organizations and people.
• WorkCircle — WorkCircle is an online application that offers an anonymous community for the IT industry where professionals connect and discuss careers.

Portfolio highlights

• Fal — fal.ai is the fastest way to run diffusion models with ready-to-use AI inference, training APIs, and UI Playgrounds
• Axion — AI platform & predictive digital thread for engineering program management. Currently in stealth mode until public launch in Q4 2021. Axion enables leaders to help their teams do what they do best: creative work.
• Dyna Robotics — We're making Al-powered robotic automation accessible for businesses of all sizes by building affordable, easy-to-deploy Autonomous Al Robots.

Portfolio highlights

• Terass — TERASS is a High-end real estate information site.
• Helical Fusion — Helical Fusion is a startup company that aims to commercialize fusion energy using magnetic confinement of high-temperature plasmas.
• Metagen Therapeutics — Metagen Therapeutics is a Drug discovery and medical business company which utilizes microbiome science.

Portfolio highlights

• MarqVision — Effortlessly discover and remove counterfeits to protect your sales and reputation.
• CoLab — CoLab is a technology company that provides robotics, artificial intelligence solutions, and business consulting services.
• NutmegLabs — NutmegLabs takes care of tourism and leisure by helping with online booking and digitizing the business. It was founded in 2019 and is based in San Francisco, California, United States.

Portfolio highlights

• Enechain — enechain provides liquidity in Japan’s energy market by brokering OTC transactions of energy.
• Stock — Stock develops products that relieve the stress of sharing information from teams around the world.
• OVERFLOW — OVERFLOW provides consulting and recruitment services.

Portfolio highlights

• XDeli — XDeli is a digital application that offers food delivery and meal subsidy service for corporate employees.
• Castee — Castee provides social collaboration services and also helps with a tool for job requests and overseas projects for creators.
• Batton — Batton is a product-developing company that sells AI-enabled RPA buttons and AI formats that allow papers to be automatically formatted.

Portfolio highlights

• Shippio — Shippio is a service that enables a wide range of collective international logistics arrangements and management solutions via web.The platform features full-service export and import solutions for various international transportation needs; a special dashboard designated for import and export business, shipment, cost analysis, and invoicemanagement; and documentation support.
• Logiless — Logiless is a cloud type all-in-one software dedicated to net shop. Since both orders and stocks can be managed together in a logical manner, efficiency of operations can be realized at low cost.
• GROWTH VERSE — GROWTH VERSE is a developer of Aimstar an all-in-one tool that offers data integration, analysis, and policy implementation services.

Portfolio highlights

• Fun — Fun is a sightseeing entertainment company that makes the world even more of a fun place.
• Tabinaka — Tabinaka is a Japanese booking & reservation platform for overseas tours and travel activities.
• Fun Group — Hello! We are Fun Group (formally Tabinaka) and we are Japan's first Travel and Leisure startup offering unique tours and experiences. We currently offer experiences in 7 different locations globally.

Portfolio highlights

• pickupon — Pickupon is a company that transcribes important parts of the call
• Bravesoft — bravesoft is a software company that operates events and in-house product for contract development and events. The company offering services such as UI / UX design, application consignment development service, appvisor push, and technical research service.
• ventus Japan — ventus is an Media and Entertainment based company.ventus aiming to be an entertainment company that provides technology that all fans can enjoy.

Portfolio highlights

• Trustart — Trustart engages in real estate research business and real estate big data provision. The company offers real estate big data and big data subscriptions.
• Upward — UPWARD is highly by linking CRM · schedule map / location information, is a cloud service for the visiting business of field sales easier. Field salespersons who have many customers and who are out of the office feel that it is difficult to grasp all customers to Kampek and measure the timing of visits no matter how memorable they are.
• Tech Doctor — Tech Doctor is a health monitoring service which provides analysis and insights for self care reducing the need for health care workers.

Portfolio highlights

• Raksul — Raksul.inc is a fabless B2B platform builder. It aims to redesign and simplify value chains in legacy industries. It has enabled the "sharing economy" business model in printing, logistics and advertising, by connecting SME customers directly to excess capacities of existing players in various industries at a low cost.
• OPT China — OPT China is a company that provides marketing and distribution support for Chinese consumers.
• Shuttlerock — Create attention-worthy video ads from any asset for every screen, at scale.

Portfolio highlights

• ACES — ACES is providing image recognition algorithms such as object recognition and face and expression recognition
• DeepCraft — DeepCraft is an AI development company that provides a wide range of AI and data analysis services to enhance corporate competitiveness.
• Polaris.AI — Polaris.AI offers AI contract development, support and AI technology education services.

Portfolio highlights

• Handpickd — Sorted operates as an omnichannel platform for fruits and vegetables. Sorted provides fruits and vegetables that come straight from the farms.
• ROLO Robotics — ROLO Robotics is rethinking the kitchens of the future using robotics and automation.
• Jupiter — Getting access to Jupiter before others. 100% digital banking with no pain. Zero balance accounts, no hidden fees. Master your money, reap rewards on Jupiter app - partnered with an RBI licensed bank for max trust.

Portfolio highlights

• RABO — RABO is a Cat-Tech Company that "watches cat life with technology.
• MICOLY — MICOLY is a operator of a website aimed at publishing and selling creative video lessons. The company hosts lectures that are presented by the creators of all categories who are keen on sharing their techniques and philosophies in areas of nail art, Japanese calligraphy, flower arrangement, knitting and many more, as well as interacting with theirpassionate fans, enabling users to take creative lessons and start a new hobby.
• Asoview — ASOVIEW Inc. is an online booking website that provides booking services for weekend leisure activities like skydiving and rafting. The company was founded in 2011 and is based in Shibuya, Kanagawa.

Portfolio highlights

• Blue Skies Space — Blue Skies Space provides access to space science data from low-cost space missions.
• Blue Laser Fusion — Blue Laser Fusion is a commercial fusion company. Blue Laser Fusion is a laser startup to commercialize laser fusion by inventing its own laser and fusion reactor.
• Nanofiber Quantum Technologies — Discover how NanoQT builds the foundation for scalable quantum computing with nanofiber cavity-QED technology and high-fidelity quantum connectivity.

Portfolio highlights

• Mign — Mign offers a generative AI-related SaaS solutions for the construction and real estate fields.
• Finovo — Finovo specializes in the research, development, operation, and maintenance of cutting-edge accounting and financial software solutions.
• Tsunagari AI — Tsunagari specializes in developing and providing AI-powered consultation services tailored for local governments, aiming to enhance administrative efficiency, support citizen engagement, and streamline public service delivery.

Portfolio highlights

• Brhino — Brhino provides planning, development, and management of web services. The company's product, Monokabu, is a site where people can buy and sell sneakers and things like stock. Brhino is headquartered in Tokyo, Japan.
• MICOLY — MICOLY is a operator of a website aimed at publishing and selling creative video lessons. The company hosts lectures that are presented by the creators of all categories who are keen on sharing their techniques and philosophies in areas of nail art, Japanese calligraphy, flower arrangement, knitting and many more, as well as interacting with theirpassionate fans, enabling users to take creative lessons and start a new hobby.
• MiddleField — MiddleField is a team to make cars the best entertainment and to make the lives of everyone involved in cars into entertainment. They creates a society where a lot of people are involved as a middle point of all people's dreams. MiddleField owns and operates an e-commerce platform offering cars.

Portfolio highlights

• Newmo — newmo delivers sustainable local public transportation create a user experience (UX) that people may utilize with peace of mind and comfort.
• Ashirase — Ashirase is a developer of a walking navigation system for the visually challenged. The company assists visually impaired people in walking independently. This also allows the user to have more attention to spare for audible warnings in their environment. It includes voice input and guidance via a smartphone app. A vibration interface is attachedto their shoes.
• ORENDA WORLD — ORENDA focuses on developing high-definition 3D simulation systems that apply gamification and real-time rendering technology.

Portfolio highlights

• LegalForce — LegalForce is an AI that reduces the workload while improving the accuracy of contract review .

Portfolio highlights

• KenRi — KenRi is an innovative legal tech company that uses AI to streamline operations
• Flucle — Flucle provides company rule building and risk mitigation, cloud advisor, human resource development, training & labor management services.
• Japan Legal System Institute — Japan Legal System Institute (JLSI), our primary value is to provide products that exceed user expectations.

Portfolio highlights

• Chorakuchoju — Chorakuchoju is a healthcare organization that tries to avoid isolation by implementing AI technologies and medical services.
• Linea Innovations — Linea Innovations is an energy production company that develops commercial fusion reactors with advanced fuel technology.
• Strand Therapeutics — Strand Therapeutics is developing the first platform for creating programmable mRNA drugs to deliver precise, multi-functional, potentially curative treatments.

Portfolio highlights

• Issues — Issues provides development and management of web service issues that solve the problems.
• Cocoach — Cocoach provides online education service.
• Crediation — Crediation is a digital finance provider that provides small and medium-sized businesses with complete access to financial services to build their enterprises by providing seamless mobile lending experiences. is a stock finance facility focused on helping business owners receive the capital they need to refill their enterprises through convenient,inexpensive, and sustainable loans.

Portfolio highlights

• EBRU — EBRU is a manufacturer and seller of earphones and ear monitor audio products that include custom artwork on the products.
• Meiten Kan — Meiten Kan engages in the food delivery service industry.
• Novius Company — Novius, Inc. is a Japan-based medical technology startup developing advanced glass-free 3D endoscopic imaging solutions. Its flagship platform, N-Vision3D, enables real-time 2D-to-3D conversion of endoscopic and microscopic images using proprietary AI-powered depth estimation. By enhancing depth perception without requiring specialized 3Dendoscopes, Novius improves surgical accuracy, supports medical training, and expands accessibility to next-generation imaging worldwide. Developed proprietary real-time 2D-to-3D imaging technology compatible with existing Olympus endoscopy towers and monitors.Completed initial clinical adoption with early users in Japan.Expanding global commercialization in minimally invasive surgery, cancer treatment, and medical education.

Portfolio highlights

• OY! — OY! is a fintech application that simplifies the management of finances.It is providing a free and easy way of transferring money directly from debit cards, viewing of bank account balances and bank statements as well as providing various financial products.The Jakarta, Jakarta Raya-based fintech company was co-founded in 2017 by Hilfi Alkaff,Jan Kristanto, and Jesayas Ferdinandus.
• LayerX — LayerX which promotes the digitization of business processes utilizing technologies such as blockchain technology.
• Odata Brasil — Odata Brasil S.A. operates a network of data centers. The Company provides colocation services, as well as infrastructure solutions for electronic equipment.

Portfolio highlights

• Coconala — Coconala operates a website to buy and sell knowledge, skills and, experience from users who are willing to teach. It provides a broad range of services for sellers including fortune-telling, relieving mental anguish, illustration, design, consultation for hobbies, and travel destinations. The company was founded in 2012 and is based in Japan.
• Fermenstation — Fermen Station provides consulting services on the utilization of local resources, adding value, and creating new products. In addition, develop product development business by utilizing fermentation technology. We also provide education and information on brewing and fermentation technology.

Portfolio highlights

• Raksul — Raksul.inc is a fabless B2B platform builder. It aims to redesign and simplify value chains in legacy industries. It has enabled the "sharing economy" business model in printing, logistics and advertising, by connecting SME customers directly to excess capacities of existing players in various industries at a low cost.
• Coconala — Coconala operates a website to buy and sell knowledge, skills and, experience from users who are willing to teach. It provides a broad range of services for sellers including fortune-telling, relieving mental anguish, illustration, design, consultation for hobbies, and travel destinations. The company was founded in 2012 and is based in Japan.

Portfolio highlights

• Enechain — enechain provides liquidity in Japan’s energy market by brokering OTC transactions of energy.
• Parallel — Parallel is the hangout app where you can enjoy games, videos, music, and more with friends.
• Holmes — Holmesis a cloud contract system to consistently carry out the creation, conclusion and management of contracts in the cloud.

Portfolio highlights

• Mign — Mign offers a generative AI-related SaaS solutions for the construction and real estate fields.
• Unito — Unito offers people a friction-free lifestyle by pursuing optimization of living.
• NanoFrontier — NanoFrontier continues to market technologies that are widely available and incredibly inexpensive.

Portfolio highlights

• MoonJapan — MoonJapan is an educational impact startup that offers a variety of programs and thorough assistance.
• Respo — Respo is a service that enables people to save money by buying things at a discount.
• Prefab — Prefab offers cutting-edge AI SaaS solutions tailored for the construction industry, enhancing efficiency, safety, and decision-making through data-driven insights.

Portfolio highlights

• Issues — Issues provides development and management of web service issues that solve the problems.
• Yondemy — Yondemy is an online platform for children reading books.
• Back Dooor — Back Dooor is an app that provides 1on1 chatting services with favorite player of the users.

Portfolio highlights

• SOUNDRAW — Your personal AI music generator.
• Inter — Inter delivers solutions for global difficulties using vacuum technology, which uses a particular check valve to maintain a 99.5% vacuum rate.
• Better Place — Better place vision is to create a world in which kind people can continue to be kind, as well as a society in which people can work in their own way without worrying about money.

Portfolio highlights

• HERP — HERP is a recruitment management platform.
• Issues — Issues provides development and management of web service issues that solve the problems.
• Luup — Luup is an Internet Company.

Portfolio highlights

• JAPAN HEALTHCARE — Japan Healthcare is a healthcare start-up that works on the prevention of musculoskeletal diseases with environmentally-friendly preventive medicine . Japan Healthcare Build a preventive system for musculoskeletal diseases with environmentally-improving preventive medicine.
• Japan Healthcare Info — Japan Healthcase Info locates english-speaking doctors for you and makes appointments
• Legal Technology Japan — Legal Technology is into development of cloud-based research tool called 'Legal Library' using legal books.

Portfolio highlights

• ACROVE — ACROVE is an EC & D2C platform company that provides brand building services such as SaaS and consulting-service.
• SoVa — SoVa operates an accounting firm that combines technology and experts.
• H2 — H2 Corporation offers an automation solution called "AI Estimation" for estimating tasks.