Top 50 Artificial Intelligence Angel Investors in Japan (October 2026)

Portfolio highlights

• Go Visions — Go Visions engages in the edutainment tech for children and human resources services.
• Ai-Dounyu.com — Ai-Dounyu.com is a platform that helps organizations looking to integrate AI choose their ideal AI implementation partner for free.
• Compass — Compass is a Solve problems in the local labor market with Consultation x Technology

Portfolio highlights

• Jizai — Jizai is a provider of artificial intelligence technology, offering AI solutions, software-as-a-service products powered by AI, and robots that utilize AI capabilities for businesses across various industries. The company focuses on generative AI, large language models (LLMs), and robotics, offering customizable AI platforms and automation tools.It also engages in AI consulting and research collaborations.
• MemoriaPet — Memoria Pet operated by Next Paradigm 2 Co., Ltd. Creates full-color 3D-printed pet figurines from a single uploaded photo. Uses AI to generate 3D models, followed by full-color 3D printing.
• 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

• 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 Japan's #1 e-scooter and e-bike sharing service provider. Luup currently operates in Tokyo, Osaka, Kyoto, and Yokohama, while planning to expand to other cities all over Japan. The service is based on a high-density port network, where anyone can rent and return to their original fleets.

Portfolio highlights

• Illusil — Illusil is a service that makes it easier for anyone to generate slide materials and reduces the amount of time needed to do it. Additionally, presentations can be automatically generated from text input by AI, and over 1,000 design templates can be used to build original slides.
• Alyaum — Aryaum supports "regional revitalization through NFT" by offering local governments all around the nation hometown tax and tourism NFT solutions.
• FinT — FinT operates SNS marketing businesses and young women's media.

Portfolio highlights

• Kaimak — Kaymak is a recruitment platform that focuses on creating a recruitment website, planning a recruitment strategy, and managing candidates.
• D-Chain — D-Chain offers services related to IT development and production in the Web3 and Web2 fields.
• Rayout — Rayout is a business consulting company that provides creative content development, recruitment videos, and web production services.

Portfolio highlights

• Polyglots — POLYGLOTS designs and develops English news-reader mobile applications. It helps its application users learn English while reading news updates.POLYGLOTS is a development and operation of the English learning application "POLYGLOTS", the Japanese learning application "MONDO", and the finance / accounting specializedlearning application "Bigo", and the development and provision of an adaptive learning platform.

Portfolio highlights

• Mepple — Mepple is planning, developing, and operating internet services.
• For you — For you is a comprehensive Advertising agency business specializing in SNS.
• SPORTS CROWN — SPORTS CROWN is a fantasy sports developer that introduces a new type of game where the players can earn prize money by predicting the players who will play an active role in soccer and baseball.

Portfolio highlights

• FinT — FinT operates SNS marketing businesses and young women's media.
• Ai-Dounyu.com — Ai-Dounyu.com is a platform that helps organizations looking to integrate AI choose their ideal AI implementation partner for free.
• OPERA TECH — OPERA Lead is a sales-focused AI web chatbot service from Opera Technology that turns websites into 24/7 "exhibit booths" for lead generation.It deploys AI sales assistants on existing sites (via simple tag embedding, no redesign needed) to engage the 99% of visitors who don't convert via inbound methods alone. Key capabilitiesinclude direct booking of meetings, guiding users to whitepapers/webinars, and targeted lead qualification for efficient deal progression.

Portfolio highlights

• abillion — Find tips for plant-based food & products near you. Join the community to share reviews of restaurants & brands. Raise funds & drive sustainability!
• Amateras Space — Amateras Space is a startup driven by the mission to “expand the realm of human activity,” aiming to establish a next-generation spacesuit business by developing advanced, practical technologies that enable humans to work, explore, and thrive in space and other extreme environments.
• RIMM Sustainability — RIMM Sustainability provides a SaaS platform that enables companies of all sizes to optimise their sustainability management effort. It builds tools for sustainability management, reporting and optimisation.

Portfolio highlights

• Mign — Mign offers a generative AI-related SaaS solutions for the construction and real estate fields.
• Smartround — Smartround is a specialized finance management platform for startups and their investors. For start-ups, for entrepreneurs who are not familiar with finance, simply enter the necessary information according to the guide, prepare appropriate financing round, and prepare a function that can simulate and execute a capital increase. Support informationsharing and communication with shareholders even after the capital increase.
• CAREER BIJIN — Career bijin is a total support company.

Portfolio highlights

• Grafto — Grafto operates “Mylo Magazine,” a platform dedicated to sharing and promoting trend culture, where readers can explore the latest developments in lifestyle, fashion, art, and emerging cultural movements through engaging and curated content.
• FLASH — FLASH is an entertainment and technology startup.
• OPERA TECH — OPERA Lead is a sales-focused AI web chatbot service from Opera Technology that turns websites into 24/7 "exhibit booths" for lead generation.It deploys AI sales assistants on existing sites (via simple tag embedding, no redesign needed) to engage the 99% of visitors who don't convert via inbound methods alone. Key capabilitiesinclude direct booking of meetings, guiding users to whitepapers/webinars, and targeted lead qualification for efficient deal progression.

Portfolio highlights

• Morght — Morght is an information technology service company.
• Tagpic — Tagpic offers influencer marketing targeting services such as influencer casting, SNS branding, and talent production.
• H&H Group Japan — H&H Holdingsis a Professional Services company.

Portfolio highlights

• Kaimak — Kaymak is a recruitment platform that focuses on creating a recruitment website, planning a recruitment strategy, and managing candidates.
• Meetscare — Meetscare provides correct information and supports the self-awareness of all people involved in care. The company provides a wealth of information to ensure optimal care and create a mechanism for the realization. Users can make a telephone consultation and web diagnosis and search for free information using the system.Meetscare was founded on2016 and is headquartered in Arakawa, Tokyo.
• Driver Technologies — Driver Technologies is a cloud logistics platform provider. It provides a solution for driver matching and cargo vehicle demands.

Portfolio highlights

• Polyglots — POLYGLOTS designs and develops English news-reader mobile applications. It helps its application users learn English while reading news updates.POLYGLOTS is a development and operation of the English learning application "POLYGLOTS", the Japanese learning application "MONDO", and the finance / accounting specializedlearning application "Bigo", and the development and provision of an adaptive learning platform.

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.
• DELIGHT — Multilingual contact center automation solution enabling businesses to automate their repetitive customer support tasks.
• Space Walker — SPACE WALKER specializes in the design, manufacture, and sale of reusable rockets and peripheral components. SPACE WALKER also plans and submits proposals for space-related events and other related businesses.

Portfolio highlights

• Tooon — Tooon Inc. is a technology company that deals with development and operations of business management tools .
• Ecbo cloak — Ecbo cloak is a sharing service that connects "persons who want to store luggage with shops with space to store luggage. Instead of coin lockers, you can pre-order places online online and store your luggage in the open space of stores of various types of business.
• Space Walker — SPACE WALKER specializes in the design, manufacture, and sale of reusable rockets and peripheral components. SPACE WALKER also plans and submits proposals for space-related events and other related businesses.

Portfolio highlights

• Sustainable Lab — SusLab is a data bank that uses AI technology to support SDG and ESG development goals and investments.
• SOUNDRAW — Your personal AI music generator.
• Persistent Energy Partners — Africa's Climate Venture Builder - We believe in the power of climate-positive economic development in Africa. For the last decade, we have been working hand in hand with exceptional entrepreneurs, investing both financial and human capital to build successful climate ventures on the continent. Our companies offer competitive financial returns required to drive lasting impact.

Portfolio highlights

• CADDi — CADDi analyzes and connects manufacturing data fragmented across departments, locations, and systems, turning it into an enterprise asset. It uses AI to transform how manufacturers make decisions and execute work.
• Ai-Dounyu.com — Ai-Dounyu.com is a platform that helps organizations looking to integrate AI choose their ideal AI implementation partner for free.
• OPERA TECH — OPERA Lead is a sales-focused AI web chatbot service from Opera Technology that turns websites into 24/7 "exhibit booths" for lead generation.It deploys AI sales assistants on existing sites (via simple tag embedding, no redesign needed) to engage the 99% of visitors who don't convert via inbound methods alone. Key capabilitiesinclude direct booking of meetings, guiding users to whitepapers/webinars, and targeted lead qualification for efficient deal progression.

Portfolio highlights

• PoliPoli — PoliPoli is a next-generation politics co-creation platform where you can participate like a game. Politicians from all over Japan post their policies in an easy-to-understand manner, and those who sympathize can enjoy working on the "missions" necessary to realize the policies.
• 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.
• TECHFUND — TechFund is a venture capital firm specializing in incubation and seed stage investments. The company is headquartered in Tokyo, Japan.

Portfolio highlights

• COELU — COELU wants to be at the forefront of organizations that decide to take on obstacles in order to become a "core of growth."
• Ixyas — Ixyas offers internet service planning, operation, marketing support, and sales services.
• CAN EAT — CAN EAT is an information-intensive web service that can be expected to prevent allergic accidents.

Portfolio highlights

• Neith — Neith is a apparel manufacturer, seller and a whoelseller of water absorbing bralette, lingerie and shorts for women.
• WARC — WARC provides hands-on support for business management departments as well as mergers and acquisition advisory services.
• Vitalogue Health — Vitalogue Health is a hormone testing service intended to provide access to hormones and medical care. They allow users to self-check the physical condition for pregnancy and how hormones affect it, whether the symptoms are related to menopause, and provide personalized test results, commented on by physicians.

Portfolio highlights

• Kokopelli — Kokopelli is a Fintech start-up company that develops the management support platform "SHARES" for small and medium-sized businesses and the AI ​​loan screening engine "FAI" (* 2) that enhances credit for financial institutions.

Portfolio highlights

• Mobcast Group — mobcast is a sports entertainment company that operates a mobile entertainment platform for smartphones and feature phones. It supports customers with social game and social media services. The company was founded in 2009 and is based in Tokyo, Japan. Currently, it operates as a subsidiary of mobcast Inc.
• SmartApp Japan — Smart Apps is a developer of a blockchain services application designed for smartphones. The company's application uses cryptocurrency technology to offer token issuance, initial coin offering and dApps design support, providing a launchpad for start-up blockchain-related businesses.

Portfolio highlights

• ATLAB — ATLAB, a tech company, provides services and products with an innovative approach that focuses on the field of Robotic Process Automation. It uses machine learning, IoT, AI, and AR/VR technologies. Its technology is used in the fashion industry. Its services include EC comprehensive consulting business, EC comprehensive management servicebusiness, and system development business.It was founded in 2017 and is headquartered in Minami, Tokyo, Japan.
• ANAP Lab — ANAP Lab provides machine learning, IoT, AI, and AR / VR technologies for fashion industry.

Portfolio highlights

• Ai-Dounyu.com — Ai-Dounyu.com is a platform that helps organizations looking to integrate AI choose their ideal AI implementation partner for free.
• OPERA TECH — OPERA Lead is a sales-focused AI web chatbot service from Opera Technology that turns websites into 24/7 "exhibit booths" for lead generation.It deploys AI sales assistants on existing sites (via simple tag embedding, no redesign needed) to engage the 99% of visitors who don't convert via inbound methods alone. Key capabilitiesinclude direct booking of meetings, guiding users to whitepapers/webinars, and targeted lead qualification for efficient deal progression.

Portfolio highlights

• Hireroo — HireRoo is an online coding test service that checks the skills of engineers through programming tests. It provides problems that correspond to a wide range of levels, from new graduates to mid-career tech leads, engineering managers, and various occupations. They also provide coding test planning and execution services.
• Anyplace — Book work-ready furnished apartments for 30+ day stays. No lease, home office setup, high-speed internet, and full price transparency for professionals.
• space data — Space Data is based on an algorithm that allows the AI to recognize geospatial data from the Earth and easily assign another Earth in VR. The company is developing an algorithm to automatically generate another "Earth" in virtual space using 3DCG technology by making the AI understand the geospatial information of the Earth by learningthe vast amount of ground observation data available from satellites. They want to create an AI that can reconstruct the "world" in virtual space by learning all kinds of data from this world, such as traffic volume, pedestrian traffic, day and night, four seasons, temperature, plant distribution, and nighttime light intensity. Its goal is to build a future in which everyone has the ability to create their own world (universe) and shape their own destiny without regard for race, gender, appearance, or environment.

Portfolio highlights

• LegalForce — LegalForce is an AI that reduces the workload while improving the accuracy of contract review .
• LegalOn Technologies — LegalOn is a legal AI platform built for contracting. It combines AI, legal content, and team knowledge to streamline contract review. The platform identifies potential risks, suggests redlines, and structures contract data to reduce manual work and improve efficiency in legal processes.

Portfolio highlights

• Edgematrix — Edgematrix specializes in edge AI solutions for real-time video analytics. Their flagship technology processes on-site video data to detect anomalies and enhance safety across sectors like smart cities and infrastructure. It delivers scalable and low-latency AI solutions tailored for various industries.

Portfolio highlights

• ATLAB — ATLAB, a tech company, provides services and products with an innovative approach that focuses on the field of Robotic Process Automation. It uses machine learning, IoT, AI, and AR/VR technologies. Its technology is used in the fashion industry. Its services include EC comprehensive consulting business, EC comprehensive management servicebusiness, and system development business.It was founded in 2017 and is headquartered in Minami, Tokyo, Japan.
• ANAP Lab — ANAP Lab provides machine learning, IoT, AI, and AR / VR technologies for fashion industry.

Portfolio highlights

• Babel — Babel is creating meaningful media for users and expanding globally.
• AppBrew — AppBrew is a technology company that develops internet services focused on the beauty industry. The company operates the LIPS platform, which features user reviews and various campaigns for social commerce. AppBrew also offers a marketing tool called "LIPS for BRANDS" to help beauty companies analyze user behavior and design strategies.
• Neural Pocket — Neural Pocket provides Smart City related services for commercial buildings and urban spaces utilizing AI enabled image recognition technology. The company focuses on business development and co-creation serve its clients. Other applications include solutions for digitalization of factories, warehouses, parking lots and retail stores.

Portfolio highlights

• Jinba — Helping regulated enterprises build and ship production-level AI agents as fast as startups.
• Didit — Website: https://didit.me/ Whitepaper: https://whitepaper.didit.me/ Technical docs: https://docs.didit.me/ Didit App: https://didit.me/download Business console: https://business.didit.me How can we offer free KYC:https://didit.me/blog/how-we-are-able-to-provide-free-kyc-forever Didit vs Worldcoin: https://didit.me/blog/didit-vs-worldcoin
• Wayco — Wayco offers AI software that automates client intake and case workflows for law firms using voice and referral intelligence processing.

Portfolio highlights

• ATLAB — ATLAB, a tech company, provides services and products with an innovative approach that focuses on the field of Robotic Process Automation. It uses machine learning, IoT, AI, and AR/VR technologies. Its technology is used in the fashion industry. Its services include EC comprehensive consulting business, EC comprehensive management servicebusiness, and system development business.It was founded in 2017 and is headquartered in Minami, Tokyo, Japan.
• ANAP Lab — ANAP Lab provides machine learning, IoT, AI, and AR / VR technologies for fashion industry.

Portfolio highlights

• KAUCHE — KAUCHE is a discovery-based e-commerce model where friends and family can “discover” and purchase daily sale items together. They provide services for online retail shops. KAUCHE is committed in creating an exciting shopping experience for both customers and partners who want to sell products.
• Now Do — Now Do provides online growth revolution platform.
• KAUCHE — X Asia creates enjoyable shopping experience.

Portfolio highlights

• Fuku — fuku specializes in software development and sales services.
• Ai-Dounyu.com — Ai-Dounyu.com is a platform that helps organizations looking to integrate AI choose their ideal AI implementation partner for free.
• OPERA TECH — OPERA Lead is a sales-focused AI web chatbot service from Opera Technology that turns websites into 24/7 "exhibit booths" for lead generation.It deploys AI sales assistants on existing sites (via simple tag embedding, no redesign needed) to engage the 99% of visitors who don't convert via inbound methods alone. Key capabilitiesinclude direct booking of meetings, guiding users to whitepapers/webinars, and targeted lead qualification for efficient deal progression.

Portfolio highlights

• AIONA — AIONA uses AI to produce high-quality products and provides everyone with access to knowledge.
• nat — Driven by the vision of "IMPACT THE SOCIETY", we are dedicated to creating innovative products that transform everyday life and work. By bringing these solutions to life and integrating them into society, we aspire to make our products and services become an indispensable part of people's daily lives.

Portfolio highlights

• Tohakusha — Tohakusha is a creative agency that offers design, production and sale of digital content and EC websites, and content creation services.
• Ai-Dounyu.com — Ai-Dounyu.com is a platform that helps organizations looking to integrate AI choose their ideal AI implementation partner for free.
• Neighbor — Neighbor is a metaverse game developer that specializes in Fortnite.

Portfolio highlights

• Sophont — Multimodal foundation models for healthcare
• Doubleword — From research to reality
• Marimo — Marimo is an open-source reactive platform for developers working on Python.

Portfolio highlights

• MIL — MIL is a marketing company it can be used for a wide range of video marketing such as video commerce , O2O measures , recruitment videos , and landing videos.
• Morght — Morght is an information technology service company.
• MiL Inc — Emerging products for healthcare food brands Producing food retailing and wholesale recipe development Restaurant management Catering media operation.

Portfolio highlights

• Anipos — Anipos is an application that allows you to easily claim pet insurance.
• Epicbase — Epicbase is an AI-based automatic voice transcription service based on voice recognition technology.

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

• Tential — With the power of AI, TENTIAL analyzes detailed purchasing behavior and attributes online and aim to deliver its customers' products based on their own information.

Portfolio highlights

• 1SEC — 1sec is a virtual influencers in Japan,develop in-house and management. IMPACT to CEKAI in 1 second. Based on the concept of making CEKAI happy in one second, US based in Los Angeles and Japan, based in Tokyo, virtual influencers × AI, fashion & music & The company will develop a number of CEKAI's first and first projects in Japan inthe field of enter teignment.
• Fools — Fools is a footwear manufacturing company.
• Interstellar Technologies — Interstellar Technologies is a rocket development, manufacturing and launch service.

Portfolio highlights

• Penmark — Penmark is a timetable management application that may also be used as a course management tool. The company's platform offers courses based on lesson data and lesson reviews that are unique to each university. Additionally, the in-class talk room generated for each class allows students to communicate with others who are taking the sameclass, allowing college students to take on challenges by thoroughly confronting each student and providing support that respects the individual's will.
• NoSchool — NoSchool is possible to ask a study teacher to a professional teacher who is working as a tutor or a private lecturer for free.
• Posiwill — Posiwill is a operating a career consultation service with job seekers billing type.

Portfolio highlights

• G-Next — G NEXT is an Information Technology based company.
• 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.

Portfolio highlights

• 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.
• IVA — IVA ensures the safety of the market towards the threat of counterfeit goods.
• Spider Labs — Spider AF is an ad fraud detection tool that detects, blocks, and protects web advertisements from fraudulent clicks and conversions. Advertisers can easily detect fraudulent activity across published ads using centralized fraud management and advanced automation. Spider AF provides complete transparency in digital advertising, allowing advertisersto track ad placement, identify fraudulent behaviors, and analyze clean - fraud-free data.The company was founded in 2011 and is based in Tokyo, Japan.

Portfolio highlights

• POKKT — POKKT is an Alternate Mobile Payment Platform that helps owners of Paid Digital Goods and Services to monetise thier users through an advertiser-funded Model. Develpoers and Publishers of Digital content can significantly increase monetization and convert non-paying users into paying users.
• misterb&b — Find & book the best gay bnbs worldwide with trusted hosts . Gay Hotels, resorts & more in 220 countries. Loved by 1M+ travelers. Safe travels with the LGBTQ travel community!
• Drifting in Space — Cloud infrastructure for teams that develop, train, and serve AI applications at scale. Inference, training, sandboxes, and functions on one platform.

Portfolio highlights

• AlgaleX — AlgaleX is a food technology and biotechnology company that develops AI-powered algae fermentation technology to produce sustainable food ingredients, nutritional compounds, and bioproducts. The company leverages proprietary AI-driven cultivation and fermentation systems to convert underutilized food byproducts into high-value microalgae rich innutrients such as DHA, umami compounds, and other functional ingredients. Its mission is to build a circular bioeconomy by reducing food waste while providing sustainable alternatives to marine- and animal-derived ingredients.The company's core technology is Touji-24, an AI-powered algae cultivation and fermentation control system that automates and optimizes microalgae production. Using proprietary fermentation processes and food byproducts such as awamori lees, AlgaleX cultivates algae that can be used to produce Umamo, a plant-based ingredient combining seafood-like umami flavor with high concentrations of DHA. This approach reduces reliance on wild-caught fish as a source of omega-3 fatty acids while upcycling food industry byproducts into valuable nutritional ingredients.
• HANAMII — HANAMII is a creative and marketing company that offers digital marketing, branding, business support services, and social media marketing.
• Yondemy — Yondemy is an online platform for children reading books.

Portfolio highlights

• Morus — Morus is a university-based biotech startup developing functional food ingredients from silkworms to address global health and nutrition challenges.
• Epicbase — Epicbase is an AI-based automatic voice transcription service based on voice recognition technology.
• Somewhere — Somewhere is engaged in the travel and transportation business.

Portfolio highlights

• Neith — Neith is a apparel manufacturer, seller and a whoelseller of water absorbing bralette, lingerie and shorts for women.
• WARC — WARC provides hands-on support for business management departments as well as mergers and acquisition advisory services.
• Vitalogue Health — Vitalogue Health offers Canvas, a home-based hormone testing service for women.

Portfolio highlights

• Netic — Netic provides an AI-driven platform designed to automate and optimize customer engagement and operational workflows for essential service industries, including HVAC, plumbing, electrical, and appliance services. The platform autonomously handles inbound communications across various channels—such as calls, texts, and web chats—by bookingappointments and managing inquiries directly within existing CRM or field service management systems . Utilizing generative AI models, Netic's system assesses customer interactions to prioritize urgent requests, predict maintenance needs, and initiate targeted outreach campaigns based on factors like weather patterns and service history . This approach aims to enhance technician utilization and reduce missed revenue opportunities during periods of fluctuating demand . Additionally, Netic offers analytics tools that provide insights into customer interactions and operational performance, supporting data-informed decision-making .
• Reflection.Ai — Reflection.Ai is a start-up that develops artificial intelligence solutions, with a focus on computer vision.
• Volantis — Volantis is currently operating in stealth mode.