Top 50 B2B Startup Investors in Japan in May 2026

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.
• Asuene — Asuene involves in clean power retail business, retail SaaS business, etc.
• Cognigy — Automate customer and employee services through Conversational AI implementation across any organization with Cognigy. Book demo or try free now!

Portfolio highlights

• Koska — Koska is a service that automates highly accurate cost calculation without trouble in the IoT system.
• Zehitomo — Zehitomo is an Japanese online platform that enables user to hire local service professionals, from photographers to personal trainers.
• Pocket Concierge — Pocket Concierge is an online service for people to make online reservations at selected restaurants. The company's mission is to broadcast Japanese culinary culture worldwide and provide guests with exclusive dining experience.

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

• YOUTRUST — YOUTRUST is a startup to operate YOUTRUST a referral recruitment platform for side-job change.
• Henry — Henry develops and provides a cloud-based electronic medical record and receipt system for small and medium-sized hospitals.
• Logomix — Logomix Inc is a mammalian cellular genome architect startup. Logomix proprietary platform, Geno-Writing™, technology integrates large-scale (Mb) human genome-writing technologies and providing genetically architected versatile human cells and/or downsized cells and microbes for drug development and cell & gene therapy area.Majority ofthe cell engineering companies are currently focused on optimization of gene clusters by automatic high throughput system however, Logomix’s Geno-Writing™ provides the required tools for dealing with mammalian or complex genomes. Logomix works with partners by providing new biology-based solutions to co-create business and social values on Geno-Writing™ platform Current Focus Area includes: 1. Human Health & Therapeutics 2. Biomaterials & Chemicals 3. Agriculture & EnvironmentLogomix has 11 ongoing collaborative research partnerships. Currently Logomix is specifically looking for industry partners to address unmet needs in neurodegenerative disease areas.

Portfolio highlights

• iCARE — iCARE It is the No. 1 health and labor cloud introduced in Japan, which is selected by small and medium-sized enterprises suffering from lack of manpower and large enterprises expanding their business globally .
• Zen Intelligence — SoftRoid provides a software robot that patrols and collects data for analyzing the construction site.
• Catallaxy — Catallaxy is operates Japan's easiest-to-understand manufacturing industry media and sheet metal processing media.

Portfolio highlights

• FELIQS — FELIQS is a preclinical-stage start-up company established based on the robust science from molecular pathobiology, department of pharmaceutical science, Kyushu university.
• ATOMica — ATOMica is a co-working space and business management company for conference rooms, event venues, circles, and schools. The company uses coworking spaces as HUBs to provide services that maximize individuals' power. It can be used for a variety of purposes, including coworking space, shared office space, meetings, events, and web seminars. Itis also possible to use it only once. They plan and run local communities that bring together a diverse range of people, including students, workers, businesses, universities, and governments.
• OPTEMO — OPTEMO develops and supplies sales technology that allows businesses and customers to connect through a website.

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.
• LEAN BODY — Lean Body is an online platform for fitness videos.
• Stacked — Stacked is a new membership platform where fans get the most out of their support for creators.

Portfolio highlights

• Zest — ZEST is an IT firm that offers consulting and management support services to its clients. It is based in Tokyo.
• FamiOne — FamiOne is creating a society that will support the future of couples who want to receive children.
• Meetcareer — Meetcareer provides online counseling services for career planning.

Portfolio highlights

• Samansa — Samansa is a film production company that offers planning, production, and distribution of telefilms, dramas, and short series.
• Space quarters — Space Quarters is a manufacturing company that produces payload deploy and panels, and develops space assembly robotic systems.
• Bluefield Energy — Bluefield Energy redefines Japan's electricity sector through technology-driven renewable energy solutions. Its mission centers on liberating people and society from energy constraints by tackling high costs, environmental impact, and supply instability.

Portfolio highlights

• Fragaria — Discover innovative farming practices and high-quality, year-round fruits in India with Fragaria's advanced agricultural technology.
• VeXeRe.Com — Founded in 2013, VeXeRe.com is the largest online bus ticket platform in Vietnam. They help passengers book bus tickets conveniently thanks to their 1,000+ bus companies network and coverage for trips within Vietnam and from Vietnam to neighbor countries. Their payment channels include online payment, payment at 24/7 convenience stores, banktransfers, and other channels that provide customers with convenient booking experience.
• Instapay Technologies — Instapay is the only e-wallet in Malaysia to offer a corporate portal. It enables you to self-manage the salary payment process with greater visibility. It serves to streamline payroll processing within organizations while promoting finances.

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

• 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.
• Tacoms — CAMEL is a service that allows you to easily manage orders from multiple food delivery / takeout services on a single tablet.
• Linea Innovations — Linea Innovations is an energy production company that develops commercial fusion reactors with advanced fuel technology.

Portfolio highlights

• enpay — enpay is a SaaS platform that offers cashless collection services.
• Banzai — Leverage Banzai's event solutions to transform your bored registrants into paying customers. Learn more about Reach and Demio today.
• Siftery — Siftery is a database of sorts where companies list their software stacks. Siftery compares companies with similar stacks and looks for differences to make some recommendations.

Portfolio highlights

• Ukka — Ukka is a Creating the ideal form of food and agriculture.
• KAICO — KAICO is a pharmaceuticals, diagnostic drugs production company.
• Newlocal — Newlocal offers planning, development, and consulting services related to real estate, construction, and community development sectors.

Portfolio highlights

• Opt Fit — Opt Fit is a fitness industry that provides fitness, wellness and health-care services.
• Monochrome — Monochrome is creating a home operating system in order to power the next generation of energy-producing homes and roofs. The company is based in Chuo Ward, Tokyo.
• Bluefield Energy — Bluefield Energy redefines Japan's electricity sector through technology-driven renewable energy solutions. Its mission centers on liberating people and society from energy constraints by tackling high costs, environmental impact, and supply instability.

Portfolio highlights

• Voicy — Voicy is a mobile platform that recruits both media personalities and news organizations; the entertainers read the news so users can get the latest info from their favorite voices.
• Sunblaze — sunblaze is a android-based smartphone users begin to experience stability issues after one to two years of use. For example, their device may get slower or they encounter unexpected app crashes. These stability issues also lead to security vulnerabilities.SUNBLAZE OS features essential functions only, meaning it does not have any unnecessaryfunctions. This allows the system to be more stable and secure, and users are able to use it for a longer period of time.
• Spider Labs — Spider Labs offers solutions to help fight ad fraud and ensure data security.

Portfolio highlights

• ByWill — ByWill creates and distributes environmental value while eventually becoming carbon neutral.
• Medigle — Medigle is a consulting firm that provides medical consulting and B2B services.

Portfolio highlights

• OPERe — OPERe is an IT company that specializes in the development of semi autonomous hospitalization guidance solutions.

Portfolio highlights

• Newlocal — Newlocal offers planning, development, and consulting services related to real estate, construction, and community development sectors.

Portfolio highlights

• Mui Lab — Mui is an aesthetically-pleasing wooden IoT device connected to a cloud service. By accessing information through natural wood, we can rethink a new type of lifestyle.
• Cizucu — Cizucu is a stock photo community that helps creators and brands to create photos.
• Xperisus — Xperisus provides solutions to government agencies and local governments, such as support for the development of value-added experiences.

Portfolio highlights

• Eko — Turning workplaces into places where all employees can thrive.
• Reject — Reject is an esports firm that focuses on management of its team REJECT, players, apparel business, and event management services.
• ReDelta — Redelta provides a technology‑enabled platform and advisory services for cross‑border mergers and acquisitions between Japan and Southeast Asia. The service operates an In‑Out marketplace that connects corporate buyers, business owners, and investors pursuing expansion or divestiture. Engagements include deal sourcing, preliminary screening,valuation viewpoints, and coordination with local professionals throughout the transaction process. Sector and country reports, market briefs, and knowledge articles support planning and investment theses. The platform centralizes mandates and opportunities and facilitates communication between counterparties to accelerate initial discussions. Consulting support also addresses partner introductions and market entry considerations linked to post‑transaction growth.

Portfolio highlights

• Bito — From technical design to code generation to code review, AI Architect provides full system context from your code, business context, and tribal knowledge to build autonomously.
• Goooods — Goooods provides engagement in the development and operation of B2B commerce.
• Axiom Cloud — Axiom Cloud Inc. uses AI to solve the biggest energy and maintenance problems plaguing the underserved commercial cooling/refrigeration industry ($120B/year in the US alone). Our first target customer segment is retail grocery. Customers pay an initial setup fee to install/configure the IoT platform onsite, along with recurring SaaSfees for one or more cloud-based software apps that run on the IoT platform.

Portfolio highlights

• Emole — Emole is a platform that connects content creators with viewers through short drama content, offering a variety of engaging stories.
• Yuime — Yuime is an HR consulting firm that offers agricultural staffing, contract farming, and recruitment services.
• AndGAMER — AndGAMER is an eSports agency that develops custom controllers and gaming products for players.

Portfolio highlights

• Fivot — Fivot is a financial company that provides venture capital, financing, credit, money lending, and prepaid payment services.
• MODE — With offices in both San Mateo, California, and Tokyo, Japan. The company is rapidly growing with now over fifty employees and is in business to provide end-to-end semi-custom IoT and AI solutions for organizations to improve their operations by connecting them to their data, giving them “real-time” insights, so they can turn innovative ideas intosustainable solutions that address a wide range of challenges.Simple, yet powerful, our latest "next generation" BizStack IoT and BizStack AI solutions are comprised of a continuous improvement technology stack that collects real-time data from any sensor, device, product, equipment, or legacy system. The data is then sanitized, uniquely structured, and provided to highly customizable, intuitive dashboards with powerful insights, along with proper security in the cloud for ongoing IoT and AI applications.BizStack can be deployed 4X faster and 75% less expensively than in-house developers or outside consultants.
• OPTEMO — OPTEMO develops and supplies sales technology that allows businesses and customers to connect through a website.

Portfolio highlights

• Oxxx — Oxxx is an e-commerce management agency that provides EC site management, planning, and sales of frozen home delivery infant food mogumo.
• Greenase — greenase is a manufacturer and seller of processed agricultural products.
• EF Polymer — EF Polymer Private Limited providing 100% Organic and fully Biodegradable Super Absorbent Polymer cum Fertilizer to reduce Water and Fertilizer requirement for your plant. Let's grow organically.

Portfolio highlights

• Cocoach — Cocoach provides online education service.
• Data Viz Lab — Data Viz Lab is a platform that offers data analysis, visualization consulting, and data human resource development support.
• ElevationSpace — ElevationSpace offers high quality & well equipped workspaces giving tenants a nurturing environment .

Portfolio highlights

• F.MED — F.MED is a manufacturing company that designs and develops robotic microsurgical devices for the healthcare industry.
• BioPhenoMA — BioPhenoMA develops an AI-powered platform for detecting ultra-trace proteins that helps accelerate new drug discovery phases.
• Spiral — Spiral is a game changer in providing autonomous drone solutions for indoor environments, most notably during non-GPS situations.

Portfolio highlights

• Superworm — Superworm is a producer of environmentally friendly and long-term solutions to societal challenges. The company undertakes genome editing research and sells protein powders, biofuels, and organic fertilizers made from superworms, allowing customers to consume insect-derived proteins and biofuels.
• Japan Agriculture — Exportation of Japanese agricultural products is currently small in volume. While Japanese farmers aspire to export their products to foreign countries for more people to enjoy and local consumers universally share the positive perception of the quality of Japanese agricultural products, issues such as price, communication, and logistics hinder theexpansion of exportation.They aim to solve these issues and satisfy the needs of both Japanese farmers and global consumers which are so clearly evident but devastatingly unmet.
• Bluefield Energy — Bluefield Energy redefines Japan's electricity sector through technology-driven renewable energy solutions. Its mission centers on liberating people and society from energy constraints by tackling high costs, environmental impact, and supply instability.

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

• Lazuli — Lazuli is a SaaS platform that enables companies to utilize data for analysis, search, recommendation, marketing & supply chain management.
• 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.
• Findy — Findy is a Japanese company once surprised the world by sending out products such as cars and home appliances one after another

Portfolio highlights

• Taxnap — Taxnap develops tax management software for freelancers.
• Autoro — Autoro is a customer business automation company with web auto robot. Autoro combines browser automation, application programming interface linkage, and machine learning, and Autoro automatically completes tasks. They automate office tasks for businesses, including report preparation, accounting, document preparation, and more.
• Dioseve — Dioseve is providing novel possibilities for all life.

Portfolio highlights

• Synfini — Synfini, Inc., a privately held Menlo Park, California-based company, is a pioneer in agile chemistry. Its advanced, automated molecular discovery platform is transforming drug discovery through integrated neuro-symbolic AI, discovery-focused robotic automation, and world-class chemistry data. The patented Synfini platform includes automatedchemical synthesis technologies from SRI International. As a commercial enterprise Synfini will provide accelerated molecular discovery to drug hunters and pharmaceutical companies worldwide.
• Novity — Novity offers predictive maintenance, exceptional accuracy, and cold-start prognostics solutions for the chemical, oil, and gas industries.
• Cinderelax — Cinderelax is a makeup video app through which individuals can learn makeup.

Portfolio highlights

• Tacoms — CAMEL is a service that allows you to easily manage orders from multiple food delivery / takeout services on a single tablet.
• 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.
• 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

• Hitcard — Hitcard is a trendy card culture brand that uses technology to upgrade card-like consumer products.
• Stems Labs — community and platform for collaborative creativity
• MetaverseGo — MetaverseGo is a web 3.0 app that offers easy access to Play-and-Earn Games, Guilds, NFTs, and Decentralized Applications allowing users to own assets, connect with industry players, and use their earnings across multiple payment platforms.

Portfolio highlights

• MI-6 — MI-6 is a research, development, consulting, and project management for material development using IT. We will promote materials informatics in the field of material development with our technological capabilities and a wealth of project knowledge that challenge the world's most advanced technologies .
• ELESTYLE — ELESTYLE are promoting mobile payments and providing high value-added services for users to realize a cashless society.
• Luup — Luup is an Internet Company.

Portfolio highlights

• RemitAid — RemitAid is a fintech company that operates an overseas payment platform for cross-border transactions between companies.
• xCARE — xCARE specializes in the development and commercialization phases of the pharmaceutical and medical device industries.
• Bizibl Technologies — Bizibl Technologies provides SaaS services for recruitment events.

Portfolio highlights

• Wewill — Wewill is a consulting company that provides accounting, SaaS, business development, and business consulting services.
• Immedio — Instanto is a consulting firm providing an automated service for acquiring business negotiations that completes negotiations with clients.
• Kickflow — kickflow provides a cloud-based workflow service.

Portfolio highlights

• Sanu — SANU is a subscription service that offers a home in nature.
• Brainbuddy — Brainbuddy specializes in sales support, business growth, recruiting, consulting, and training services.
• Otetsutabi — Otetsutabi is a regional revitalization platform that offers the opportunity for participants to help at accommodations and breweries in rural areas that struggle with seasonal labor shortages. The locals offer transportation expenses and places to stay in return, so participants can travel to the areas with ease.

Portfolio highlights

• Base — Personalized skincare formulated
• BEJEWEL — A new tool that blends your everyday work apps into one. It's the all-in-one workspace for you and your team
• Honest — Honest Bank is building the future of finance for Asia

Portfolio highlights

• Souco — Souco is a service that enables logistics bases to be quickly available and warehouses to be used when and where needed and souco aim to provide services that contribute to society by making logistics smooth.
• SmartDrive — SmartDrive is focused on the development of IoT technology solutions for automobiles. The company also develops a data platform that captures and analyzes big data collected from IoT devices.SmartDrive offers DriveOps, a technology solution that enables organizations to track GPS travel data of their vehicles and drivers, obtain notificationsabout vehicle inspection and repair, and track expense receipts; and DriveOn, a mobile application that enables individuals to find information related to speed, mileage, engine speed, and failures related to their driving. It develops BASE, a device that is installed on the car to obtain information for the DriveOn application.SmartDrive was founded in October 2013.
• Telexistence — TELEXISTENCE Inc. aims to be the systematic innovator of scale in robotics. Innovator means new stuff. And scale means big, systematic ways of looking things done in a way that’s reproducible.

Portfolio highlights

• Aperza — Aperza's mission is to contribute to redesigning the manufacturing industry by eliminating three barriers in the industry which are the barrier of information, transaction and communication which most of companies and people often face in this industry.Manufacturing industry is Japanese core industry. We would like to contribute to therebirth of this industry by those activities such as supporting those companies who challenges the global market and supporting those start-ups who tries brand-new industry trend such as Industry 4.0, smart factory or IoT. We believe that this lead to the increase of the people in this industry, and the growth of the industry eventually.
• RightTouch — RightTouch is a media company that offers customer support with KARTE RightSupport, and media CS Mag for tailored solutions and insights.
• Monochrome — Monochrome is creating a home operating system in order to power the next generation of energy-producing homes and roofs. The company is based in Chuo Ward, Tokyo.

Portfolio highlights

• Pragtech — Pragtech develops and operates parking lot service software that helps to eliminate payment congestion and reduce operating costs.
• Reiwa Travel — Reiwa Trave is a digital travel agency intended that optimizes overseas travel. The company's platform uses online travel booking tools that provide digitalized contracts along with trip management, thereby enabling its customers' vacation and leisure experiences.
• SUPER STUDIO — SUPER STUDIO provides consulting services from product development to operation.

Portfolio highlights

• Blacklane — Blacklane is the global chauffeur service that offers safety, sustainability, and stress-free travel. Since 2017, the company has been carbon-neutral, combining a five-star guest experience with care for the planet. The customers can book their travels using Blacklane’s mobile app or website.Blacklane was co-founded by Jens Wohltorf and FrankSteuer and is headquartered in Berlin, Germany.
• Steady — Home Page Steady Your Income Home Page Steady Your Income Home Page Steady Your Income
• ZenBusiness — Start a new business today for $0 or grow your existing business with the ZenBusiness platform. Get to your first dollar faster without the stress.

Portfolio highlights

• Rexev — REXEV is a company that combines next-generation technologies such as AI, IoT, and autonomous driving with energy management technology.
• Astroscale — Astroscale is one of the few companies in the world proposing to aid in the removal of orbital debris through the provision of End of Life (EOL) and Active Debris Removal (ADR) services. In addition to providing a technical solution, Astroscale is helping to define the business case for this service and are working with national space agencies,international institutions, non-profit organizations, insurance companies and satellite operators to develop norms, regulations and incentives that contribute to the responsible use of space.
• Okuma Diamond Device — Ookuma Diamond Device Co., Ltd. | Creating a next-generation semiconductor industry from Japan, driven by the mission to support the decommissioning of Fukushima Daiichi Nuclear Power Plant.

Portfolio highlights

• Lob — Lob provides direct mail and address verification APIs that allow businesses to send timely, personalized, automated offline communications to their customers.
• Miles — Miles is a universal rewards app empowering anyone to earn miles automatically for all forms of travel and commute. You can then redeem your miles from retailers such as HP, Garmin, Shipt, Pandora, Chewy, Home Chef, and many more.Similar to a frequent flyer program, but for all forms of transportation, Miles delivers value for every miletraveled, across every mode of travel, anywhere in the world. Whether by car (as a driver, passenger or rideshare), plane, train, subway, bus, boat, bicycle, or on foot, the Miles app effortlessly awards users’ travel - regardless of where their journey takes them. Miles can be saved or redeemed at any time - with the value increasing every month as more merchants accept them as a form of payment. Download Miles today to start getting rewarded!
• SEQUENTIAL — 5,971 Followers, 1,054 Following, 268 Posts - See Instagram photos and videos from Sequential Skin (@sequential.skin)

Portfolio highlights

• Figurout — Figurout is a financial firm that provides information regarding investment, dividends, stock markets and mutual funds.

Portfolio highlights

• Zevero — Carbon Accounting Software and Services. With Zevero optimise your carbon footprint management effortlessly. Take charge of sustainability today!
• BACKSEAT — BACKSEAT provides embedded crypto exchange and Web3 Services.
• Monochrome — Monochrome is creating a home operating system in order to power the next generation of energy-producing homes and roofs. The company is based in Chuo Ward, Tokyo.

Portfolio highlights

• Cosomil — Cosomil develops early diagnostic drugs for diseases and provides research and development support to healthcare companies.
• 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.
• NaLaLys — NaLaLys is a business consulting firm that provides management, distribution, research, and consulting services.

Portfolio highlights

• MI-6 — MI-6 is a research, development, consulting, and project management for material development using IT. We will promote materials informatics in the field of material development with our technological capabilities and a wealth of project knowledge that challenge the world's most advanced technologies .
• ELESTYLE — ELESTYLE are promoting mobile payments and providing high value-added services for users to realize a cashless society.
• Luup — Luup is an Internet Company.

Portfolio highlights

• PeopleX — PeopleX encourages and assists employees in their professional development.
• WorkCircle — WorkCircle is an online application that offers an anonymous community for the IT industry where professionals connect and discuss careers.
• Takumi Giken Kogyo — Takumi Giken Kogyo is a price technology developer to help parts manufacturers quickly identify acceptable product prices. Takumi Giken Kogyo assists in estimate calculation and product function through AI drawing search and repeat project determination function, enabling manufacturers with flexible customization of product functions based oncustomer requirements.