Top 50 Social Startup Investors in Japan (September 2026)

Portfolio highlights

• HANAMII — HANAMII is a creative and marketing company that offers digital marketing, branding, business support services, and social media marketing.
• 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.

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

• Hyper8 — Hyper8 has been expanding Mespo through profits earned by operating social events.
• 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.

Portfolio highlights

• OptQC — OptQC commercializes cutting-edge optical quantum computing technologies developed by the Furusawa-Endo Laboratory. Because optical quantum computers are more scalable than superconducting and other quantum computing implementations, OptQC's optical quantum computers should reach this scale. They also have benefits like faster processing andreduced power consumption, which makes optical quantum computers a possible long-term pinnacle of quantum 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.
• 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

• 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.
• Liangkun Technology — Liangkun Technology integrates quantum computing, artificial intelligence, and high-performance computing to build a heterogeneous intelligent computing platform for scientific research. The company transforms previously unsolvable major scientific research problems into solvable, fast, and industrializable tasks through physically constrainedprecise computation based on quantum mechanics first principles. It encapsulates cutting-edge research findings into standardized products targeting real-world industry scenarios in semiconductors, new energy, and innovative drugs. The platform delivers order-of-magnitude efficiency improvements in solving major R&D problems while scaling large-scale problems with limited quantum resources.

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

• 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

• Cofame — Before you bring something to the table.Cofame is your companion to enable you to manage your contacts and meeting history, and improve your business process.New style of contact exchange: Cofame is the next generation of exchanging business card and contacts. You no longer need to bring your paper business cards. If they do not haveCofame? no worries, you can send a part of contact information over Text and Email. Unlike your current paper business card, with Cofame, you can exchange yours with number of people at a same time. Meeting management: Cofame also enables you to manage meetings, and replicate those meetings on your smartphone. When, who, and where you met these people, who's sitting where, and what you discussed. You never lose your memory.
• Gochiso — Gochiso is a restaurant reservation site that can easily support social contribution and environmental issues projects through meals at selected restaurants.
• VIVID Technologies — Vivid transforms traditional audio-only IVR, (that annoying robot voice you hear every time you call "customer service"). They have created an interactive visual experience, where all the relevant information is displayed in an intuitive way, rather than the painstaking audio IVR. Vivid presents the information in a clutter-free,simplified and more consumable manner, on your smartphones and tablets, which in turn leads to a significant reduction in traffic and dramatic efficiency gains. It also simultaneously increases the ease and effectiveness of communication between individuals and businesses' customer support department, while also cutting costs.Vivid was founded in October 2013 and is headquartered in England, United Kingdom.

Portfolio highlights

• Ludens AI — Ludens AI develops AI systems for companion robots, focusing on interactive and responsive robotic experiences.
• CAPER — CAPER is an AI-native HR technology startup that develops autonomous recruiting solutions to revolutionize traditional hiring workflows.
• Sales Retriever — Sales Retriever is a software company that offers corporate research-based sales negotiation with AI.

Portfolio highlights

• NBT — NBT specializes in the development of wind farms in the field of renewable energy in emerging markets.
• 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.
• 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

• ADiXi — Adixi is a tech-driven business that supports the idea that people and technology may work together. It strives to open doors by utilizing cutting-edge technology, such as artificial intelligence, to promote long-term, sustainable corporate and societal progress.
• Caguuu — Caguuu offers high-quality designer furniture at affordable prices, through e-commerce, eliminating middlemen and store operating costs.
• 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

• 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

• 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

• 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

• 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.
• bestat — bestat is a developer of platforms for 3D data creation, management, and utilization using AI and offers digital twins services.
• ElleThermo — elleThermo aims to implement Semiconductor-Sensitised Thermal Cells (STCs), an energy conversion technology that can generate electricity from unused waste heat above room temperature.

Portfolio highlights

• LobbyAI — LobbyAI provides a wide range of services related to artificial intelligence, particularly around database construction and management.
• 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

• 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

• 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

• 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.
• Josan-shes — Josan shes is web start up that offers nursing service to women and babies.

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

• 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

• Letara — Letara operates a space technology platform with the intention to serve a logistics network covering the solar system. The company produces hybrid propulsion engines for small spacecraft, promoting groundbreaking advances in space propulsion with high thrust, safe, and inexpensive propulsion system technology.
• Sinumy — Sinumy develops touchless identity authentication technology and high-speed, high-precision position measurement technology.
• xCARE — xCARE specializes in the development and commercialization phases of the pharmaceutical and medical device industries.

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

• 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

• 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

• 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

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

Portfolio highlights

• 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.
• Sushi AI — Sushi AI is a company specializing in next-generation incubation support services specializing in AI.
• Qureka — Qureka is a EdTech platform that uses AI to transform learning focuses on leveraging technology to enhance knowledge accessibility.

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

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

Portfolio highlights

• BEFFY — Babiew is Japan's first ranking and review site focused in baby products.
• Ecmile — Not just girly, MODERN girly . Official Instagram : https://t.co/324igscUok
• 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

• 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

• 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

• 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.