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Top 30 Legal VC (Venture Capital) Funds in Japan in May 2025

Last updated: May 2025 A list of 30 VC (Venture Capital) funds that invest in Legal startups based in Japan. We rank investors based on the number of investments they made in Legal companies from Japan. We update this investor list every month.

Top 30 Legal VC (Venture Capital) Funds in Japan in May 2025

Investor	Legal Japan investments
Nissay Capital	4
JAFCO	3
SMBC Venture Capital	3
500 Startups Japan	2
UB Ventures	2
Monex Ventures	2
Deep30	1
Salesforce Ventures	1
Venture Labo Investment	1
Mizuho Capital	1
Animal Spirits Ltd.	1
iSGS Investment Works	1
SPARX Group	1
Suzuyo	1
Incubate Fund	1
Digital Holdings	1
Bengo4.com	1
Sansei Capital Investment	1
OPT	1
Future Venture Capital	1
Mint	1
MUFG Bank	1
NAC	1
Coral Capital	1
Boost Capital	1
Fundinno	1
ANRI	1
VOYAGE VENTURES	1
Adways	1
BEENEXT	1

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Investor list

Nissay Capital is a venture capital Company specializing in seed, start-up, growth capital, middle stage, and later stage investment.

Investment focus

Health Care, Internet, Information Technology
Funding Round, Seed, Series A
Japan, United States, Ethiopia

Portfolio highlights

CloudLegal — CloudLegal provides AI-powered legal services, combining generative AI with legal expertise to streamline corporate operations.
Blackbox — Blackbox is an entertainment firm that is involved in businesses, including VTuber production, media mix, and live music events.
Knowhere — Knowhere is a company that applies high-performance AI to sports.

Since its founding in 1973, JAFCO has always worked with leading-edge entrepreneurs. The total capital commitments of its investment funds in Japan and overseas have exceeded 1 trillion yen and the number of portfolio IPOs to date has reached over 1,000. In addition to venture investment, JAFCO also carries out buyout investment and commit to thecreations of innovative technologies and services worldwide. As entrepreneurs’ closest partner in bringing their visions to life, JAFCO provides support in areas of HR, marketing/ sales, and back-office operations, in addition to providing financing.

Investment focus

Information Technology, Software, Artificial Intelligence
Series A, Funding Round, Series B
Japan, United States, Israel

Portfolio highlights

Sanu — SANU is a subscription service that offers a home in nature.
Pocket Sign — Pocket Sign develops digital platforms that store e-signatures and other authentication details for it's users privacy and security.
Tech Doctor — Tech Doctor is a health monitoring service which provides analysis and insights for self care reducing the need for health care workers.

Sumitomo Mitsui Banking Corporation (SMBC) and its group companies offer a broad range of financial services centered on banking. They are also engaged in the leasing, securities, credit card, investment, mortgage securitization, venture capital and other credit related businesses. The following lists the activities of SMBC, its subsidiaries andaffiliates in the various business segments.

Investment focus

Information Technology, Health Care, Software
Funding Round, Series B, Series A
Japan, United States, Singapore

Portfolio highlights

Ababa — Ababa provides recruitment and employment solutions.
DelizMart — Deliz Mart is a digital-driven platform that helps to solve food distribution challenges and reduce cost transactions in the food industry.
Penetrator — Penetrator transforms the real estate market with space technology, tackling transaction issues and forming landslide observation systems.

500 Startups is the most active seed VC in the world. 500 Startups Japan is a $35M regional fund focusing on Japan.

Investment focus

Internet, Software, Human Resources
Seed, Series A, Funding Round
Japan

Portfolio highlights

Noin — Noin specializes in cosmetics and delivers content that accurately captures trends like videos that solve girls worries.
Trustdock — Trustdock is a platform for identity confirmation API service in Japan. You can outsource KYC / identity confirmation via online API, complying with various laws including criminal profit transfer prevention law, antique sales law, cell phone fraud prevention use law etc. It can be used with any ID service regardless of business type, such asmatching to FinTech, shared eco, etc.
Connected Robotics — Connected Robotics is an information technology company that designs and manufactures robotic arms for enterprises. The company's product, OctoChef, provides cooking services. It caters to individual restaurants, shopping malls, stations, service areas, amusement centers, and large-scale events. The company was founded in 2014 and is basedin Koganei-shi, Japan.

UB Ventures is venture capital firm.

Investment focus

Information Technology, Software, Advertising
Seed, Series B, Funding Round
Japan, Hong Kong, United States

Portfolio highlights

PeopleX — PeopleX encourages and assists employees in their professional development.
SoftRoid — SoftRoid provides a software robot that patrols and collects data for analyzing the construction site.
Genba Hub — Genba Hub specializes in providing business management systems for construction and maintenance enterprises.

Monex Ventures is a venture capital firm based in Japan that finances seed and early stage investments in startup companies.

Investment focus

Financial Services, Software, Information Technology
Seed, Series A, Funding Round
Japan, United States, China

Portfolio highlights

Degas — Degas develops solutions to improve the productivity of small-scale farmers in Africa.
pickupon — Pickupon is a company that transcribes important parts of the call
Hakki Africa — HAKKI AFRICA provides microfinance services for SMEs.

Deep30 is specializing in AI technologies such as deep learning that consists of individuals connected to the University of Tokyo’s Matsuo Lab, which is famous for AI research.

Investment focus

Artificial Intelligence, Machine Learning, Content
Seed, Funding Round, Series B
Japan, Singapore

Portfolio highlights

ACES — ACES is providing image recognition algorithms such as object recognition and face and expression recognition
DeepCraft — DeepCraft is an AI development company that provides a wide range of AI and data analysis services to enhance corporate competitiveness.
Polaris.AI — Polaris.AI offers AI contract development, support and AI technology education services.

100% invested in enterprise cloud companies.

Investment focus

Software, SaaS, Information Technology
Series B, Series A, Series C
United States, Japan, Canada

Portfolio highlights

Asuene — Asuene involves in clean power retail business, retail SaaS business, etc.
Autify — AI software testing company aimed at solving the challenges associated with automation testing. We are passionate about making software testing faster and easier, empowering companies to release faster and keep their applications stable.
Mistral AI — Frontier AI in your hands

Venture Labo Investment is venture capital firm that provides financial supports to invested companies at each growth stage.

Investment focus

Financial Services, Internet, Information Technology
Funding Round, Series B, Seed
Japan, Indonesia, South Korea

Portfolio highlights

XDeli — XDeli is a digital application that offers food delivery and meal subsidy service for corporate employees.
Castee — Castee provides social collaboration services and also helps with a tool for job requests and overseas projects for creators.
Batton — Batton is a product-developing company that sells AI-enabled RPA buttons and AI formats that allow papers to be automatically formatted.

Mizuho is the venture capital firm affiliated to Mizuho Bank, the second-largest Japanese bank in terms of assets. The firm has headquarters in Tokyo.The firm has ¥49.6 billion JPY under management, focusing on information technology and biotechnology investments. Over 600 Mizuho companies have gone public. According to Nikkei, Mizuho is thefifth-largest venture capital firm in Japan.Mizuho Capital was formed in 2002 by the merger of Fujigin Capital, Tokyo Venture Capital and IBJ Investment. Three firms were subsidiaries of Fuji Bank, Dai-Ichi Kangyo Bank and the Industrial Bank of Japan respectively.

Investment focus

Information Technology, Software, Internet
Funding Round, Series A, Series B
Japan, United States, China

Portfolio highlights

Quemix — Quemix is an IT company specialized in providing quantum computing solutions.
Plainer — Plainer is an IT company that provides software development, data management, and SaaS solutions.
Unito — Unito offers people a friction-free lifestyle by pursuing optimization of living.

Animal Spirits is an investment firm that raises funds for seed and early-stage startups and provides relevant advisory services.

Investment focus

B2B, Legal, Farming
Seed, Series A, Funding Round
Japan

Portfolio highlights

Rakubil — Rakubil is a software development firm that develops applications and platforms for the commercial real estate sectors.
Mign — Mign offers a generative AI-related SaaS solutions for the construction and real estate fields.
Unito — Unito offers people a friction-free lifestyle by pursuing optimization of living.

iSGS Investment Works is Japan-based venture capital firm.

Investment focus

Software, E-Commerce, Information Technology
Seed, Funding Round, Series A
Japan, United States, Hong Kong

Portfolio highlights

SOUNDRAW — Your personal AI music generator.
Inter — Inter delivers solutions for global difficulties using vacuum technology, which uses a particular check valve to maintain a 99.5% vacuum rate.
Better Place — Better place vision is to create a world in which kind people can continue to be kind, as well as a society in which people can work in their own way without worrying about money.

SPARX Group Co., Ltd. is an independent Asia-based equity and credit asset management services and Asian fund financial specialist with offices in Tokyo, Hong Kong and Seoul for global institutional and individual investors, including financial advisors and financial planners, with alternative strategies (including activist, short-enabled, private equity and quantitative and fund-of-funds) and mutual funds (through SPARX Asia Funds such as SPARX Asia Pacific Opportunities Fund, SPARX Asia Pacific Equity Income Fund, SPARX Japan Smaller Companies Fund and SPARX Japan Fund) managed or sub-advised by SPARX Asset Management Co. Ltd., SPARX Asia Investment Advisors Limited and Cosmo Asset Management Co., Ltd.

Investment focus

Software, Artificial Intelligence, Information Technology
Funding Round, Series B, Series A
Japan, United States, China

Portfolio highlights

Blue Skies Space — Blue Skies Space provides access to space science data from low-cost space missions.
Blue Laser Fusion — Blue Laser Fusion is a commercial fusion company. Blue Laser Fusion is a laser startup to commercialize laser fusion by inventing its own laser and fusion reactor.
Nanofiber Quantum Technologies — Powering a globally connected quantum future with pioneering nanofiber cavity QED.

Suzuyo provides domestic and international logistics and transportation solutions. The company was founded in 1936 and based in Shimizu, Shizuoka, Japan.

Investment focus

Software, Health Care, Consulting
Funding Round, Series A, Corporate Round
Japan

Portfolio highlights

Logiless — Logiless is a cloud type all-in-one software dedicated to net shop. Since both orders and stocks can be managed together in a logical manner, efficiency of operations can be realized at low cost.
ACCEL Stars — ACCEL Stars is a fitness and wellness firm that offers sleep diagnosis and examinations like sleep health, hygiene and medical devices.
GROWTH VERSE — GROWTH VERSE is a developer of Aimstar an all-in-one tool that offers data integration, analysis, and policy implementation services.

Incubate Fund is an independent early-stage venture capital that specializes in providing capital to technology startups at the seed stage. The firm built a portfolio of over 300 companies in Asia, taking 12 companies to public and 20 companies to M&A exit since 2010.

Investment focus

Software, Information Technology, E-Commerce
Seed, Funding Round, Series A
Japan, United States, India

Portfolio highlights

Kaguoku — Kaguoku develops and provides the AI-based home staging services. It offers a service that uses AI to process interior photos of real estate properties to increase the property's ability to attract customers.
Time Prediction — Time Prediction focuses on development of diagnostic pharmaceuticals, drugs and medical devices for the treatment of neurological diseases.
Mjolnir Spaceworks — Mjolnir Spaceworks desings and manufactures state-of-the-art novel space rockets with efficient engines as well as other space equipments.

Digital Holdings is principally engaged in the Internet advertising business. Digital Holdings operates in two business segments. The Marketing segment provides Internet advertising for large companies, digital marketing, related services, and digital marketing solutions for local small and medium enterprises. The Synergy Investment segment isinvolved in the investment in Internet-related venture companies, the information collecting in the United States, the development of AI and AI platforms, the provision of digital shift support education services for companies, and the general trade operated in China.

Investment focus

E-Commerce, B2B, Legal
Seed, Series D
Japan

Portfolio highlights

Raksul — Raksul.inc is a fabless B2B platform builder. It aims to redesign and simplify value chains in legacy industries. It has enabled the "sharing economy" business model in printing, logistics and advertising, by connecting SME customers directly to excess capacities of existing players in various industries at a low cost.
Coconala — Coconala operates a website to buy and sell knowledge, skills and, experience from users who are willing to teach. It provides a broad range of services for sellers including fortune-telling, relieving mental anguish, illustration, design, consultation for hobbies, and travel destinations. The company was founded in 2012 and is based in Japan.

Bengo 4.com is a legal consulting web that offers free legal counseling services.

Investment focus

Consulting, Information Technology, SaaS
Seed
Japan

Portfolio highlights

KenRi — KenRi is an innovative legal tech company that uses AI to streamline operations
Flucle — Flucle provides company rule building and risk mitigation, cloud advisor, human resource development, training & labor management services.
Japan Legal System Institute — Japan Legal System Institute (JLSI), our primary value is to provide products that exceed user expectations.

Sansei Capital provides portfolio management, corporate management support, and financing services.

Investment focus

Content, Medical, Task Management
Funding Round, Series A, Series B
Japan, China, Belgium

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 Inc. is an online booking website that provides booking services for weekend leisure activities like skydiving and rafting. The company was founded in 2011 and is based in Shibuya, Kanagawa.

OPT, Inc. is Japanese e-marketing company, which supports customer's Internet marketing holding the concept 'e-marketing that would directly into sales'.OPT, Inc. aims to create new market by realizing maximizing customer's ROI and finding the best way of solutions to the customer's problem. It is the OPT'stask to propose collectively the way how to use the Internet as a marketing tool for customers and support them.In order to maximize customer's ROI, it is necessary to make ads, develop sites, develop marketing strategies, and support communication and IT strategies.At OPT. Inc: it has wide business lines, customers would be supported by the 4 business fields making ads, technology, solution, and contents.The important thing for the e-marketing company is always standing the idea "market in" not "product out". And so OPT, Inc instantaneously developed its own tool to objectively effect measurement and has tried to improve customer's marketing by using the objective data.

Investment focus

Mobile, Advertising, Apps
Seed, Funding Round, Corporate Round
Japan, New Zealand, United States

Portfolio highlights

Raksul — Raksul.inc is a fabless B2B platform builder. It aims to redesign and simplify value chains in legacy industries. It has enabled the "sharing economy" business model in printing, logistics and advertising, by connecting SME customers directly to excess capacities of existing players in various industries at a low cost.
OPT China — OPT China is a company that provides marketing and distribution support for Chinese consumers.
Shuttlerock — Create attention-worthy video ads from any asset for every screen, at scale.

Future Venture Capital Co., Ltd. is a venture capital firm specializing in early stage investment. The firm invests in diversified investment in a broad range of industrial sectors. It seeks to invest in Japan. The firm prefers to be the lead investor in its portfolio companies. Future Venture Capital Co., Ltd. was founded in 1998 and is based inKyoto, Japan with offices in Tokyo, Aomori, Iwate, Yamagata, Kanazawa, Mie, Sakai, Kobe, and Ehime.

Investment focus

Health Care, Information Technology, Manufacturing
Funding Round, Seed, Series A
Japan, United States, Myanmar

Portfolio highlights

Nagaku — Nagaku is a web magazine that publishes about culture along with web development, PR, marketing, and consulting services.
Perkup — Perkup is a coworking company that conducts off-site meetings and training camps for organizations.
Tech Doctor — Tech Doctor is a health monitoring service which provides analysis and insights for self care reducing the need for health care workers.

Mint operates as an independent venture capital firm specializing in the early stage of startups. It focuses on bridging the boundaries between finance and business, investors and entrepreneurs, creating a foundation for startup growth, and supporting entrepreneurs.

Investment focus

Artificial Intelligence, Information Technology, Video Chat
Seed, Series A, Funding Round
Japan

Portfolio highlights

Respo — Respo is a service that enables people to save money by buying things at a discount.
Knowhere — Knowhere is a company that applies high-performance AI to sports.
Sky Link Technologies — Sky Link Technologies specializes in the establishment of new technologies for the improvement of people's convenience.

MUFG Bank is Japan's largest bank. ; MUFG

Investment focus

Energy, Renewable Energy, Financial Services
Debt Financing, Post-IPO Debt, Funding Round
Japan, United States, India

Portfolio highlights

Sunraycer — Accelerate your energy transition goals with Sunraycer, a well-capitalized company driving change at scale through innovative clean energy solutions. Our portfolio of 25 projects delivers long-term power solutions while avoiding 300 Mt of direct CO2 emissions. Benefit from our strategic partnerships with industry leaders, landowners, and communities. Discover the latest news and insights as we speed towards a sustainable future. Explore Sunraycer today and unlock the potential of clean energy solutions for your industry.
ACEN Australia — ACEN Australia develops renewable energy assets including several solar, wind, battery, and hydro projects across Australia.
Cypress Creek Renewables — Cypress Creek Renewables is committed to making the world cleaner and healthier. From development to operation, we create and operate valuable solar and storage projects that benefit communities for decades.

NAC engages in delivery-related businesses such as home delivery and Duskin, and residential-related businesses.Since the company's founding, it has been engaged in various businesses. Starting with Duskin, NAC entered the environmental hygiene business for restaurants, architectural consulting utilizing the customer base, and in 2002, andthen home sales and home water distribution business. Furthermore, in 2013, JIMOS Co., Ltd., which handles the mail-order business, was grouped, and NAC's business is developing as a "useful company for living" centered on the two axes of living and living.

Investment focus

SaaS, Legal, Medical
Series A, Series C
Japan

Portfolio highlights

INNOPHYS — INNOPHYS is developing, designing, manufacturing, consulting and distributing robotics equipment for various industries. Their flagship product, Muscle Suit® is a wearable robot supported by artificial muscle technology, well known for its high quality and reasonable price compared with the same kind of support exoskeletons. The company is planningto expand its business to Asia Pacific, Europe, and North America.
wakuwaku — WAKUWAKU is a Japanese real estate tech company that focuses on developing a platform that helps users to search for and renovate used housing. In addition, the company offers platforms for building materials e-commerce and marketing automation for the real estate and construction industries.
Robot Consulting Co., Ltd — [Metaverse, Intellectual Property, Legal Tech, SaaS] Robot Consulting Introduction Video>>> https://youtu.be/URCrcZ45lbY , Youtube Channel>>> https://www.youtube.com/@robotconsulting , Press Releases>>> https://robotconsulting.net/en-news/

Coral Capital is a seed stage venture capital firm in Japan.

Investment focus

Software, Information Technology, SaaS
Seed, Series A, Series B
Japan, United States

Portfolio highlights

Lens — Lens ocuses on supporting corporate activities related to governance, risk management, compliance (GRC), and security.
CoLab — CoLab is a technology company that provides robotics, artificial intelligence solutions, and business consulting services.
NutmegLabs — NutmegLabs takes care of tourism and leisure by helping with online booking and digitizing the business. It was founded in 2019 and is based in San Francisco, California, United States.

Boost Capital aids businesses in their growth.

Investment focus

Service Industry, Information Technology
Funding Round
Japan

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.
ARCH — ARCH provides research, development, operation, and support systems for gynecology and fertility treatment solutions
Legal Agent — Legal Agent is a law firm that provides legal solutions using generative AI which helps to improve the way of operations.

Fundinno is an equity investment crowdfunding platform.

Investment focus

Information Technology, Content, Health Care
Equity Crowdfunding, Product Crowdfunding, Funding Round
Japan, France

Portfolio highlights

EBRU — EBRU is a manufacturer and seller of earphones and ear monitor audio products that include custom artwork on the products.
Meiten Kan — Meiten Kan engages in the food delivery service industry.
Human Potential Lab — Human Potential Lab is a company that supports individual skills development and corporate organizational change. Focusing on mental health and well-being, the company's programs are based on brain science, bioscience, psychology, and technology.

ANRI is a Japanese venture capital firm that mainly invests in seed and early-stage startups.

Investment focus

Software, Information Technology, Health Care
Seed, Funding Round, Series A
Japan, United States, India

Portfolio highlights

iiba — Iiba is a geospatial platform that specializes in providing location information related to child-rearing.
AiCAN — AiCAN provides system planning and development, data analysis, IT, and consulting services related to child welfare.
Asusola — Asusola engaged in the renewable energy power generation business

Voyage Ventures is the venture capital arm of Voyage Group specializing in seed and early-stage investments. The firm seeks to make investments in the internet and mobile internet industry. It invests from JPY1 million ($.01million) to JPY to 10 million ($.12 million) in its portfolio companies. The firm typically invests in Japan, China, and othergrowing Asian markets. Voyage Ventures, Inc., formerly known as EC Navi Ventures Company, was founded on March 25, 2011, and is based in Tokyo, Japan.

Investment focus

Software, Internet, Content
Funding Round, Seed, Series A
Japan, China, Germany

Portfolio highlights

pickupon — Pickupon is a company that transcribes important parts of the call
Bravesoft — bravesoft is a software company that operates events and in-house product for contract development and events. The company offering services such as UI / UX design, application consignment development service, appvisor push, and technical research service.
ventus Japan — ventus is an Media and Entertainment based company.ventus aiming to be an entertainment company that provides technology that all fans can enjoy.

Based in Tokyo, Adways is a mobile marketing solution provider mostly known for its Asia’s largest mobile CPI adnetwork “AppDriver” and mobile app measurement & tracking tool “PartyTrack” used by great number of major app developers around the world. Since 2004 when it opened the first overseas office in China, Adways has been aggressivelyexpanding its mobile app distribution network in Asian markets. Now with 1,000 employees in 11 countries (Japan, China, Korea, Taiwan, India, Thailand, Vietnam, the Philippines, Indonesia, Singapore and the USA), Adways supports app developers worldwide to maximize their user acquisition and monetization and furthermore thrives to provide new value to the market. Haruhisa Okamura is Founder and CEO of Adways who has grown Adways from a small startup to an international corporation with over a thousand employees around the world. In 2006, Adways went public and Okamura was one of the youngest entrepreneurs to list a company in Japan at that time.You can read his story here: "How a high school dropout became a multi-millionaire entrepreneur" http://www.techinasia.com/high-school-dropout-multimillionaire-entrepreneur/

Investment focus

Internet, Media and Entertainment, Software
Funding Round, Seed, Series A
Japan

Portfolio highlights

Brhino — Brhino provides planning, development, and management of web services. The company's product, Monokabu, is a site where people can buy and sell sneakers and things like stock. Brhino is headquartered in Tokyo, Japan.
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.
MiddleField — MiddleField is a team to make cars the best entertainment and to make the lives of everyone involved in cars into entertainment. They creates a society where a lot of people are involved as a middle point of all people's dreams. MiddleField owns and operates an e-commerce platform offering cars.

BEENEXT is a Venture Capital fund managed by serial entrepreneurs that focuses on assisting founders with its operational experience, network, trust, unique perspectives, and the capital. The team invests in early-stage tech start-ups that are focused on building the new digital platforms driven by the data network. BEENEXT aims to establish aplatform of founders, by the founders and for the founders across the globe, primarily in South East Asia, India and Japan. Since its establishment in 2015, the team has invested in over 180 companies globally.

Investment focus

Software, E-Commerce, Financial Services
Seed, Series A, Series B
India, Japan, Indonesia

Portfolio highlights

Servify — Servify offers the world's most advanced self-learning post-purchase service platform to deliver great customer experience. Integrating multiple partners of the post sales service ecosystem on a tech-driven unified intelligent platform, Servify provides Device Lifecycle Management Services for all devices that touch our daily lives.
Remind — Remind provides e-waste management and recycling solutions for electronic waste.
Netbank — Netbank provides various banking solutions like alternative lenders, payment solutions, neobanks, and wallets.

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