Top 50 Social Startup Investors in Japan (October 2026)

Portfolio highlights

• Any Style — Any Style develops a messaging app from voice actors that regularly sends messages via subscription. It also engages in the planning and production of audio content and the VTuber production business.
• Arrowsmith — Arrowsmith is committed to unlocking the full potential of bacteriophages to revolutionize the treatment of bacterial infectious diseases. Through transformative science, Arrowsmith strive to create a world free from the pain and fear caused by antimicrobial resistance.
• Typewriter Therapeutics — Typewriter Therapeutics, Inc. develops mRNA-based gene therapies using a gene writing, or gene writing, platform for precise insertion of therapeutic genes into the genome. The company builds on transposon-based technologies originating from research by Professor Emeritus Haruhiko Fujiwara at the University of Tokyo. Its programs focus on all‑RNA,nonviral gene writing systems that repurpose natural genetic elements to address severe genetic disorders with limited treatment options. Typewriter Therapeutics conducts research and development across its U.S. and Japan operations and collaborates with investors and partners to advance genetic medicine candidates toward the clinic.

Portfolio highlights

• KG Motors — KG Motors is an automotive firm that manufactures electric vehicles that can be moved comfortably and safely by one person.
• Lx Design — Lx Design is an application that connects schools with people who wants to work as a teacher.
• ForestFolks — ForestFolks Provider of forest management and conservation services aimed at protecting forestry and the environment.The company exploits and successfully employs the forest's CO2 absorption potential and conserves and recovers forest resources and biodiversity, allowing for regulatory compliance and supporting environmental protection.

Portfolio highlights

• Sisuta — Sisuta is a purpose-driven organization committed to addressing fundamental social issues by seamlessly integrating human insight with advanced technology, creating innovative solutions that empower individuals, strengthen communities, and unlock the full potential of both people and digital tools to drive sustainable social impact.
• BASE — BASE provides web-based services that develop and build e-commerce platforms. The company provides its services across Japan, such as net shop creation, development of shopping applications, development of online payment, and other services.
• EveryWill — Every WiLL will hasten the creation of a new logistical infrastructure that addresses social problems, beginning with the "way we receive" our products.

Portfolio highlights

• Indent — Indent creates products that help writers create original works such as novels, manga, screenplays, and game scenarios. They will work to create an environment in which artists can focus on their creations and enjoy sharing their work.
• Spectronix — Spectronics is a development of new technologies and new applications to bring about innovation, focusing on the future of laser technology.
• Zeal Boxing Fitness — Zeal Boxing Fitness combines power of sports with the power of technology to provide a service that allows to enjoy fitness.

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

• Flyle — Flyle provides a cloud based platform for product management helping customers to improve productivity & creativity in product development.
• Genba Hub — Genba Hub specializes in providing business management systems for construction and maintenance enterprises.
• 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

• Smolt — Smolt is a startup that performs its own recycling type aquaculture of Sakura Mouth.
• Subliminal — Subliminal is an enterprise software company that develops and operates an AI-driven Enterprise Resource Planning (ERP) platform named "unito". The organization specializes in automating the traditionally complex setup and configuration phase of ERP systems by utilizing artificial intelligence to analyze a client company's internal regulations, such as employment and salary rules. Its system integrates core corporate business functions—including human resources, payroll, attendance tracking, sales management, and expense tracking—into a centralized database. Additionally, the company provides IT consulting, custom software development services, and assistance with artificial intelligence implementation for mid-sized businesses.
• Bridgesmile Corporation — Bridgesmile operates an on-site installation and replacement service platform for consumers and businesses. Its service, The Butler Next Door, enables customers to arrange technician visits for products purchased through e-commerce sites and manufacturers. Supported categories include dash cameras, security cameras, smart locks, and air conditioners. The platform coordinates online reservations with offline installation work and provides pricing and service coverage information. Bridgesmile also develops and operates the service for business partners, including e-commerce companies and manufacturers.

Portfolio highlights

• AIONA — AIONA uses AI to produce high-quality products and provides everyone with access to knowledge.
• Space BD — Space BD aims to become a one-stop shop to respond to all issues related to industrialization of space, and alleviate the work of businesses that are developing new technologies.
• EveryWill — Every WiLL will hasten the creation of a new logistical infrastructure that addresses social problems, beginning with the "way we receive" our products.

Portfolio highlights

• Now Do — Now Do provides online growth revolution platform.
• Wakaze — Wakaze is a supplier of craft sake beer. They provide products that include beer, other alcoholic beverages, food products, snacks, and drinks. They provide products that are available for online shopping. An online inquiry form is available on the company's website.
• Kitasanriku Factory — Kitasanriku Factory is a company that operates within the seafood and aquaculture industry. It specializes in the comprehensive production, processing, and distribution of a wide range of marine products. The company places a strong emphasis on the cultivation and handling of premium sea urchins, ensuring high-quality offerings for its customers.Through its commitment to excellence, Kitasanriku Factory aims to deliver the finest seafood products while promoting sustainable aquaculture practices.

Portfolio highlights

• Gab — Gab is a company that works to solve social problems as well as develops and markets ethical products.

Portfolio highlights

• Castee — Castee provides social collaboration services and also helps with a tool for job requests and overseas projects for creators.
• Turing — Turing develops and manufactures fully autonomous vehicles.
• Iwaya Giken — Iwaya Giken manufactures and sells gas balloons, airtight cabins, and other space-travel equipment.

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 is an online booking website that provides booking services for tour, activities and attractions/experiences.

Portfolio highlights

• Gab — Gab is a company that works to solve social problems as well as develops and markets ethical products.

Portfolio highlights

• Gab — Gab is a company that works to solve social problems as well as develops and markets ethical products.

Portfolio highlights

• Datasection — Datasection is a social big data company that provides various big data analysis tools for its clients. It specializes in marketing research, data provision and processing, image analysis, overseas SNS, and data utilization and optimization. Datasection was founded in 2000.

Portfolio highlights

• 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.
• LOOV — LOOV is a video platform that helps in creating professional and data-driven videos for salesmen and marketers to boost conversion metrics.

Portfolio highlights

• Fabeee — "Fabeee" meant to support customers with the challenge of new manufacturing and with all efforts. The line between offline and online is no longer there, and manufacturing is about to change. We will fundamentally change the definition of manufacturing and support customers from various angles.
• Datasection — Datasection is a social big data company that provides various big data analysis tools for its clients. It specializes in marketing research, data provision and processing, image analysis, overseas SNS, and data utilization and optimization. Datasection was founded in 2000.

Portfolio highlights

• Gab — Gab is a company that works to solve social problems as well as develops and markets ethical products.

Portfolio highlights

• LivCo — LivCo is a support service company that offers HR, life support, real estate rental brokerage, and media platform solutions for foreigners.
• Givearth — Givearth app enable users to make donations just by carrying out their daily shopping and consumption activities.
• Media Aid — Media Aid is an advertising agency that provides recruitment, marketing, web creation, and SNS management services

Portfolio highlights

• Sinumy — Sinumy develops touchless identity authentication technology and high-speed, high-precision position measurement technology.
• Gab — Gab is a company that works to solve social problems as well as develops and markets ethical products.

Portfolio highlights

• LibLib AI — LibLib AI is an AI image generation platform that provides cutting-edge content creation through multi-scenario and multi-dimensional applications and interactions. It is a subsidiary of Beijing Singularity Star Technology Co., Ltd.
• Guangyu Yuanxin — Guangyu Yuanxin is a semiconductor technology service provider that specializes in offering ultra-high precision display screen services for metaverse HMI devices like AR and VR.
• Xingyue Semiconductor — Xingyue Semiconductor designs, develops, and distributes integrated circuits and devices.

Portfolio highlights

• HALF TIME — HALF TIME provides branding and marketing as well as recruitment services to corporate clients. They provide valuable services with new ideas for such industries and social issues.

Portfolio highlights

• HALF TIME — HALF TIME provides branding and marketing as well as recruitment services to corporate clients. They provide valuable services with new ideas for such industries and social issues.

Portfolio highlights

• HALF TIME — HALF TIME provides branding and marketing as well as recruitment services to corporate clients. They provide valuable services with new ideas for such industries and social issues.

Portfolio highlights

• HALF TIME — HALF TIME provides branding and marketing as well as recruitment services to corporate clients. They provide valuable services with new ideas for such industries and social issues.

Portfolio highlights

• HALF TIME — HALF TIME provides branding and marketing as well as recruitment services to corporate clients. They provide valuable services with new ideas for such industries and social issues.

Portfolio highlights

• Gab — Gab is a company that works to solve social problems as well as develops and markets ethical products.
• Petokoto — Petokoto is a pet wellness company that creates and sells fresh food, runs pet media, and keeps pets happy. It is suitable to become an information source that combines accuracy, completeness, and updateability by utilizing the collective knowledge of experts both inside and outside the company and demonstrating their respective expertise. Thecompany aims to develop a world where pets can be loved as family members.
• SYRUP Japan — Syrup develops Pet Tech platforms. The company's services include OMUSUBI, an adoption service that matches dogs and cats with pet owners, and Petokoto, a media platform that provides reliable information from veterinarians

Portfolio highlights

• Josys — Stop letting runaway SaaS costs & unsecured SaaS access ruin your day. Josys is the only SaaS Management Platform that provides true 360-degree control.
• Essen — Essen is a technological company that specializes in mobility and data analysis, as well as using data to improve transportation.
• Deeping Source — Real-time Video Analytics based on Data Anonymization. High-accuracy computer vision for large-scale spaces: hypermarkets, shopping malls, convention centers, hospitals, logistics warehouses, construction sites, etc.

Portfolio highlights

• RevComm — RevComm develops AI-powered voice analytics software that helps organizations analyze and improve business conversations. Its MiiTel platform supports phone calls, web conferences, face-to-face meetings, and contact center interactions by converting voice data into insights for communication, sales, and operational analysis. The company alsoprovides tools for call management, meeting analysis, and voice data management.
• Starlight Engine — Starlight Engine develops and commercializes fusion energy power plant technologies.
• Deeping Source — Real-time Video Analytics based on Data Anonymization. High-accuracy computer vision for large-scale spaces: hypermarkets, shopping malls, convention centers, hospitals, logistics warehouses, construction sites, etc.

Portfolio highlights

• Smart Craft —
• Luxna Biotech — Luxana Biotech is a biotechnology firm dedicated to promoting the practical use of safe and effective nucleic acid therapies. Utilizing nucleic acid chemistry technology, the company strives to provide nucleic acid medicines to patients suffering from diseases that currently lack effective treatments.
• Link Therapeutics — Link Therapeutics specializes in developing therapeutic methods for targeting autoantibodies and identifying pathogenic autoantibodies.

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.
• Yuwaeru — Yuwaeru's'modern brown rice lifestyle' aims to change the world's eating habits, lifestyles, and sense of values. It sells "Nekase Genmai" via D2C (Direct-to-Consumer), which means that everything from manufacturing to sales is done in-house. Customers are able to experience the deliciousness of "NekaseGenmai" at nine physical stores nationwide, including the "Yuwaeru Main Store" in Kuramae, and by offering "Nekase Genmai" rice packs on its own EC site.
• nextProtein — nextProtein is developing a large scale and sustainable insect based source of protein. The bioconversion of fly larvae fed with organic waste generates valuable feed components for fish, livestock and pets.

Portfolio highlights

• XDeli — XDeli is a digital application that offers food delivery and meal subsidy service for corporate employees.
• Jiraffe — jiraffe focusses on Internet service planning, development, and management.
• SImount — SImount is a database management system platform that connects all data such as Excel, CSV, PDF. Moreover, It can utilize all the data related to business, leading to higher business efficiency and higher sales.

Portfolio highlights

• CaTe — CaTe is based in Tokyo. CaTe develops and manufactures a Digital Therapeutic (DTx) for remote cardiac rehabilitation. Their invention allows heart disease patients to safely and successfully complete cardiac rehabilitation utilizing standing exercise in a confined space, such as at home, without the use of ergometers or similar instruments.
• Flyle — Flyle provides a cloud based platform for product management helping customers to improve productivity & creativity in product development.
• HEARTBEATS — HEARTBEATS builds fan engagement platforms and digital experiences for sports teams, artists, and entertainment brands.

Portfolio highlights

• Gab — Gab is a company that works to solve social problems as well as develops and markets ethical products.
• Aidemy — Aidemy is a web service where you can learn AI programming online.
• Bizibl Technologies — Bizibl Technologies provides SaaS services for recruitment events.

Portfolio highlights

• LQUOM — QWAVE offers cryptography communication technology.
• Etaily — Etaily provides e-commerce and retail solutions in the Philippines, enabling brands with end-to-end services, from store management to fulfillment.
• Link Therapeutics — Link Therapeutics specializes in developing therapeutic methods for targeting autoantibodies and identifying pathogenic autoantibodies.

Portfolio highlights

• AiCAN — AiCAN provides system planning and development, data analysis, IT, and consulting services related to child welfare.
• Gab — Gab is a company that works to solve social problems as well as develops and markets ethical products.
• ForestFolks — ForestFolks Provider of forest management and conservation services aimed at protecting forestry and the environment.The company exploits and successfully employs the forest's CO2 absorption potential and conserves and recovers forest resources and biodiversity, allowing for regulatory compliance and supporting environmental protection.

Portfolio highlights

• WAKA — WAKA is a studio that produces metaverse games and specializes in contract development for domestic businesses.
• Rehabilitation 3.0 — Rehabilitation 3.0 focuses on a preventive medical system that provides AI assessment and tracking on health, exercise, mood, and wellness.
• Movus Technologies — Movus Technologies Indonesia is automotive company that provides car ownership rental services.

Portfolio highlights

• BEFFY — Babiew is Japan's first ranking and review site focused in baby products.
• Ecmile — Ecmile is a women's garment business that provides things with a focus on sophisticated design and production tales, under the premise of "a favorite piece you want to wear every year, even as an adult."
• Kanji Ice — Kanji Japan Co., Ltd. is an entertainment company that develops, produces, and sells "Kanji Ice Cream" (ice cream shaped like characters) using its own patent-pending technology. Starting with kanji characters, they create ice cream in various forms of characters and promote its appeal both in Japan and internationally. In addition totheir specialty store "KANJI ICE Kamakura," they sell Kanji Ice Cream products throughout Japan. They are committed to providing a unique ice cream experience with carefully selected flavors and textures. Wholesale and business inquiries are also welcome.

Portfolio highlights

• Castee — Castee provides social collaboration services and also helps with a tool for job requests and overseas projects for creators.
• Argos — Argos provides the online insurance medical treatment service.
• better Japan — Better is a startup to develop and operate the inheritance tax web service.

Portfolio highlights

• Retreat — Corporate Retreat Planning | Retreat helps to plan execute custom Corporate Retreats that inspire employees, in unique locations around the globe.
• Pictoria — Pictoria produce total events for entertainment.They handle a wide range of events, from talk events to events using advanced technologies such as 3D motion capture.
• Saurus Japan — SAURUS JAPAN is an online store that sells sports supplements. They provide athletes with protein and amino acids. They provide quality raw materials and formulations with a focus on safety and security. Their nutrients serve the purpose that professionals need.

Portfolio highlights

• HALF TIME — HALF TIME provides branding and marketing as well as recruitment services to corporate clients. They provide valuable services with new ideas for such industries and social issues.
• Saurus Japan — SAURUS JAPAN is an online store that sells sports supplements. They provide athletes with protein and amino acids. They provide quality raw materials and formulations with a focus on safety and security. Their nutrients serve the purpose that professionals need.

Portfolio highlights

• Coco — Coco is a communication tool. They develop software that will help the service sector become more customer-oriented. They improve customer satisfaction by digitizing customer surveys and converting telephone interactions with customers to text chat.
• FLASH — FLASH is an entertainment and technology startup.
• 91springboard — Discover premium coworking spaces, private enterprise offices and managed office spaces. Flexible workspaces with modern amenities and exceptional hospitality designed for growing businesses.

Portfolio highlights

• Creator's X — Creator's X is an anime production firm that focuses on developing animation production assistance tools using AI.
• Knowledge Work — Knowledge Work specializes in the development and sales of software for companies.
• Third Intelligence — Third Intelligence is an AI research and development firm dedicated to producing a new type of intelligence and achieving artificial general intelligence (AGI). Through cutting-edge research, advanced algorithm development, and large-scale computing capabilities, the company aims to push the boundaries of machine cognition, enabling systems thatcan reason, learn, and adapt across diverse domains.

Portfolio highlights

• Zuva — Zuva KK provides an information platform dedicated to overseas startups based on the project.
• ZAISAN Net — DropCatch.com helps you secure expiring domain names.
• SymBio Pharmaceuticals — SymBio Pharmaceuticals Limited operates as a biopharmaceutical company. It offers Symbenda medicine for treating low-grade non-Hodgkin's lymphoma and chronic lymphatic leukemia in Singapore. The company was founded in 2005 and is headquartered in Tokyo, Japan.

Portfolio highlights

• Utoniq — Utoniq service allows them to collect the works of the artists they support digitally in the form of trading cards. Trading cards will be collected as proof of support for the creators. It is a brand-new trading card service that is both enjoyable to collect and enjoyable to exchange. They provide a service lineup in order to continually increasefan engagement. They can make flexible proposals based on the needs of artists, creators, influencers, anime characters, and so on.
• 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.
• Sukidayo — Sukidayo is a startup company that offers social services related to family and workshops for individuals, companies, and governments.

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

• iiba — Iiba is a geospatial platform that specializes in providing location information related to child-rearing.
• Gab — Gab is a company that works to solve social problems as well as develops and markets ethical products.

Portfolio highlights

• Sukidayo — Sukidayo is a startup company that offers social services related to family and workshops for individuals, companies, and governments.
• SORA Technology — SORA Technology builds and operates health care and public health infrastructure utilizing drones and their operational management systems.

Portfolio highlights

• HALF TIME — HALF TIME provides branding and marketing as well as recruitment services to corporate clients. They provide valuable services with new ideas for such industries and social issues.

Portfolio highlights

• HALF TIME — HALF TIME provides branding and marketing as well as recruitment services to corporate clients. They provide valuable services with new ideas for such industries and social issues.