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

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

• 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

• AceRNA Technologies — AceRNA contributes to regenerative medicine and drug discovery through the discovery of novel miRNA functions. It began operation in April 2018, with its headquarters in Kyoto in Japan.
• Epicbase — Epicbase is an AI-based automatic voice transcription service based on voice recognition technology.
• Flagellin — Flagellin is a pharmaceutical and medical industry.Development and sales of SaaS that supports sales and marketing of database and analysis services in the pharmaceutical and medical industries

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.
• Driver Technologies — Driver Technologies is a cloud logistics platform provider. It provides a solution for driver matching and cargo vehicle demands.

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

• Grafto —
• 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.
• OPERA TECH —

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

• Revorf — Revorf analyzes data and develops AI-related to infectious diseases and healthcare.
• Space Walker — SPACE WALKER specializes in design, manufacture and sale of peripheral components.
• 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

• 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

• 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 engages in the development and operation of fantasy sports.

Portfolio highlights

• 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 design, manufacture and sale of peripheral components.
• SingulaNet — SingulaNet Ltd provides a total solution using cutting-edge blockchain services.

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

• 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

• Now Do — Now Do provides online growth revolution platform.
• KAUCHE — X Asia creates enjoyable shopping experience.
• Luup — Luup is an Internet Company.

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

• HOMMA — Inspired Modern Living. Homes to elevate healthy urban lifestyles. Design. Build. Technology.
• 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

• 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

• Jinba —
• Wayco — Wayco offers AI software that automates client intake and case workflows for law firms using voice and referral intelligence processing.
• AgentMail — AgentMail provides an API-first email platform that enables AI agents to send, receive, and manage emails with automation and analytics.

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.
• Alpaca — Alpaca API allows developers and businesses to build apps, embed investing, and trade algorithms
• AlpacaJapan — Alpaca is a technology company developing financial system platforms powered by the collaboration of AI and people.

Portfolio highlights

• AWL — AWL is a company that provides the leading edge AI camera solutions company .
• W Tokyo — W TOKYO is a content production company that offers the latest and highest quality solutions by multiplying its own original content and solutions, centered on women, using the know-how cultivated in the Tokyo Girls Collection as a weapon .

Portfolio highlights

• Abentry — Abentry is engaged in the SNS business and media advertising business.
• SakeWiz — SakeWiz is an App to enjoy, buy and record sake located in Tokyo
• Luup — Luup is an Internet Company.

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 .
• STUDIO — The easiest and quickest way to build your beautiful portfolio website, landing page or anything. No code. All creative freedom.
• STUDIO Japan — STUDIO is a development and operation of the next-generation design tool.

Portfolio highlights

• Gatari — Gatari is developing an AR audio platform, including the AR camera app Vismuth, which can call avatars in reality.
• Graffity — Graffity to provide AR experiences globally and enrich life more conveniently and invent the AR entertainment experience and provide it globally.
• Thirdverse — Thirdverse (formerly known as Yomuneco Inc) is engaged in Virtual Reality content and services planning, development, sales and management.

Portfolio highlights

• SakeWiz — SakeWiz is an App to enjoy, buy and record sake located in Tokyo
• 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

• CADDi — CADDi is an online ordering platform for manufacturing industry.
• Ai-Dounyu.com — Ai-Dounyu.com is a platform that helps organizations looking to integrate AI choose their ideal AI implementation partner for free.
• Next Web Capital — Global blockchain and Web3 accelerator based in Tokyo and Singapore

Portfolio highlights

• JOYCLE — JOYCLE is a waste management company that specializes in trash recycling, disposal, and environmental consulting services.
• 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.
• Space Aviation — Space Aviation is an aerospace company that offers air taxi services, flight training, aircraft sales, and heliport development solutions.

Portfolio highlights

• emol — emol is an application that records emotions and talks with AI robots.emol provide personalized mental and productivity training based on mental data to promote employee well-being and increase employee engagement.
• BoostIO — MAISIN&CO makes meetings efficient. MAISIN&CO was founded in 2014.

Portfolio highlights

• Ralali — Ralali.com, Pusat toko grosir online pertama di Indonesia, sebagai b2b wholesale marketplace platform yang menghubungkan supplier, distributor dengan retail.
• Docquity — If you're in healthcare, using Docquity is the best and easiest way to strengthen your industry knowledge and interactions, making sure you aren't left behind
• 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

• Timee — Timee is a Planning, development and management of Internet media company.
• S-Mat — Smartmat is an eco-friendly IoT purchase system for on-demand, no-hassle grocery with cost-effective shipping.
• Launchable — Shorter test runs, smarter test triaging, test health insights, and test failure analysis. Remove friction from the dev-test loop to iterate & ship faster.

Portfolio highlights

• emol — emol is an application that records emotions and talks with AI robots.emol provide personalized mental and productivity training based on mental data to promote employee well-being and increase employee engagement.

Portfolio highlights

• Zaimo.ai — Zaimo's AI-driven SaaS budget planning and management software sounds like AI integration can bring significant advantages in automating tasks like tracking expenses, forecasting future spending patterns, and offering personalized budgeting suggestions.

Portfolio highlights

• Fuku — fuku specializes in software development and sales services.
• Crediation — Crediation is a digital finance provider that provides small and medium-sized businesses with complete access to financial services to build their enterprises by providing seamless mobile lending experiences. is a stock finance facility focused on helping business owners receive the capital they need to refill their enterprises through convenient,inexpensive, and sustainable loans.
• Ai-Dounyu.com — Ai-Dounyu.com is a platform that helps organizations looking to integrate AI choose their ideal AI implementation partner for free.

Portfolio highlights

• Parame — Parame provides human resources, staffing and recruiting services.
• TranSe — TranSe is a company that creates the future with videos through YusukeOkawa, TranSe Salon, OneSe Personal, & your school.
• Ai-Dounyu.com — Ai-Dounyu.com is a platform that helps organizations looking to integrate AI choose their ideal AI implementation partner for free.

Portfolio highlights

• Pleap — Pleap is a medical engineering company specializing in the development of AI and IoT-based technology solutions tailored for medical institutions. The company's product offerings include "medimo" which is an AI tool that automatically creates medical record manuscripts from medical audio.
• Ostance — Ostance is a group that moves the world in all kinds of entertainment.
• Conoris Technologies — Conoris Technologies is a staffing agency that offers security check support services for companies.

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.

Portfolio highlights

• BionicM — BionicM develops high-performance robot prostheses that enhance mobility for people with disabilities.BionicM has been conducting research on innovative technologies since 2015 at the University of Tokyo's Information Systems Engineering Laboratory (JSK) under the guidance of Professor Inaba and utilizing the world's most advancedrobotics research. In 2016, we were adopted by the Japan Science and Technology Agency as part of "Program for Creating STart-ups from Advanced Research and Technology" (START), and in 2018, the company was established as a joint-stock company.
• Dots for — Welcome to Dots for Inc.
• Kisui Tech — Kisui Tech is an agricultural AI robotics company that help farmers for farming.

Portfolio highlights

• Umony — Umony offers software solutions and services for banks.
• Mirelo AI — Mirelo AI offers AI-driven tools that generate custom sound effects and music to match video content through upload or API integration. It enables users to produce synced audio from silent footage and refine or edit audio tracks with an intuitive online editor. The platform also provides APIs and model fine-tuning options that let other productsembed its video-to-sound capabilities directly into their workflows. Mirelo’s technology is based on proprietary AI models designed to interpret visual media and automatically generate corresponding audio elements. The company sources and processes input files to output audio that aligns with visual action and creative intent.
• Corma — Corma is the platform to manage all your software apps, automate access management and cut software costs.

Portfolio highlights

• Pleap — Pleap is a medical engineering company specializing in the development of AI and IoT-based technology solutions tailored for medical institutions. The company's product offerings include "medimo" which is an AI tool that automatically creates medical record manuscripts from medical audio.
• AGRI SMILE — AGRI SMILE is a platform that focuses on sharing agricultural technology.
• Conoris Technologies — Conoris Technologies is a staffing agency that offers security check support services for companies.

Portfolio highlights

• iiba — Iiba is a geospatial platform that specializes in providing location information related to child-rearing.
• Tohakusha — Tohakusha is a creative agency that offers design, production and sale of digital content and EC websites, and content creation services.
• Neighbor — Neighbor is a metaverse game developer that specializes in Fortnite.

Portfolio highlights

• 3Sunny — 3Sunny is a company which helps in solve medical care issues so that everyone can feel at ease. The company solves the problems of people in the field while utilizing technology, and create a reliable society that will eventually reach the desired end. 3Sunny was founded in July 2016 and is headquartered in Tokyo, Japan.
• Mign — Mign offers a generative AI-related SaaS solutions for the construction and real estate fields.

Portfolio highlights

• Edoga — Edoga is a VR production and education company. Edoga offer services such as "VR training" and "off-site VR".
• Collectest — Collectest specializes in integrating AI into trading card appraisal procedures that show current market pricing and verify authenticity.
• STUDIO Japan — STUDIO is a development and operation of the next-generation design tool.

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.

Portfolio highlights

• 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

• ABEJA — ABEJA develops AI business solutions utilizing deep learning.

Portfolio highlights

• AIONA — AIONA uses AI to produce high-quality products and provides everyone with access to knowledge.

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.

Portfolio highlights

• Chai — Chai empowers small businesses centered on EC. It provides end-to-end e-commerce services that everyone can enjoy and continue to use in order to unlock the great potential of Japan's many small businesses.
• AGRI SMILE — AGRI SMILE is a platform that focuses on sharing agricultural technology.
• Ai-Dounyu.com — Ai-Dounyu.com is a platform that helps organizations looking to integrate AI choose their ideal AI implementation partner for free.

Portfolio highlights

• Babel — Babel is creating meaningful media for users and expanding globally.
• AppBrew — AppBrew develops LIPS, a mobile application for users to share and read real reviews on cosmetics, nail care, personal care, hair care, and other related products of different brands. The company was founded in 2016 and is based in Tokyo, Japan.
• 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

• Cargo — Ara Screens is a digital out of home network solution provider, DOOH smart signage operator, and the world's leading car-top and in-car advertising placement provider for Rideshare & Taxi.
• SOUNDRAW — Your personal AI music generator.
• Sound — Sound connects artists and listeners to take ownership over the culture they create together.

Portfolio highlights

• Data Viz Lab — Data Viz Lab is a platform that offers data analysis, visualization consulting, and data human resource development support.
• Infobox — Infobox is a sales data platform that includes every detail from market research to creating a list of companies and contacting decision-makers.