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Top 15 Android Startup Investors in Japan in July 2025

Last updated: Jul 2025 A list of 15 angel investors and VC (Venture Capital) funds that invest in Android startups based in Japan. We rank investors based on the number of investments they made in Android companies from Japan. We update this investor list every month.

Top 15 Android Startup Investors in Japan in July 2025

Investor	Android Japan investments
Mitsubishi UFJ Capital	2
UNITED	1
Taisei	1
SBI Investment	1
Recruit Holdings	1
Yokohama Capital	1
SMBC Venture Capital	1
Shinsei Capital Partners	1
JAFCO	1
Monozukuri Ventures	1
Osaka University Venture Capital	1
istyle	1
TBS Innovation Partners	1
Sansei Capital Investment	1
OPT	1

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Investor list

Mitsubishi UFJ Capital is a venture capital firm focusing on life science, ICT, and high technology investments.

Investment focus

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

Portfolio highlights

LiLz — LiLz is an IT technology network for businesses looking to use AI and IoT to offer new services and value.
EX-Fusion — EX-Fusion develops the first commercial laser based nuclear fusion reactor for power generation.
NABLA Mobility — Solving the complexities involved in the "Operation of Fleets" of Mobility and support its evolution and decarbonization

UNITED, Inc. is developing the smart phone app and the advertising technology business.

Investment focus

Media and Entertainment, Content, Information Technology
Funding Round, Seed, Series A
Japan, Nigeria, United States

Portfolio highlights

Precal — Precal is an information technology company that develops applications that are common with pharmacies, pharmacists, and dispensing clerks.
Gab — Gab is a company that works to solve social problems as well as develops and markets ethical products.
Brainbuddy — Brainbuddy specializes in sales support, business growth, recruiting, consulting, and training services.

Comprehensive building maintenance company headquartered in Nagoya city, with offices in Tokyo, Fukuoka, Sendai, Hamamatsu and Osaka. They are developing comfort proposal type business activities in various scenes including cleaning, security, facility management and renewal of office buildings, maintenance and parking of hotels, management ofunderground malls, preservation of park plants.

Investment focus

Robotics, Drones, Android
Seed, Funding Round, Corporate Round
Japan

Portfolio highlights

Yolo Japan — Yolo is a Operation of information media for foreign residents and residents of Japan.Operation of Operation of YOLO BASE, a working inbound facility for foreign residents and residents of Japan Community English conversation service for children Sharing English conversation service that utilizes free time International students, residents /residents and foreign visitors to Japan Market research services
Mira Robotics — Mira Robotics is a software based company provide services that can robots in various fields.
Blue Innovation — Development of a safe flight management system for unmanned aerial vehicles Solutions for R & D and unmanned aerial vehicles Research and development projects System development business General operations Japan UAS Industry Promotion Council (JUIDA) administrative work (secretariat).

SBI Investment supports the business development and growth of private venture companies through fund investment. It manages and manages venture capital funds under the management philosophy of becoming a leading company responsible for the creation and development of core industries in the 21st century as a "new industry creator".SBIInvestment has invested in a total of 986 companies in the past, of which 169 (17.1% of investment companies) have exited through IPO or M & A.

Investment focus

Information Technology, Software, Financial Services
Series B, Series A, Funding Round
Japan, South Korea, United States

Portfolio highlights

OPTEMO — OPTEMO develops and supplies sales technology that allows businesses and customers to connect through a website.
Helical Fusion — Helical Fusion is a startup company that aims to commercialize fusion energy using magnetic confinement of high-temperature plasmas.
Tokyo Artisan Intelligence — Tokyo Artisan Intelligence develops od purely domestic AI high-speed code generation tools as part of deep learning and hardware research. Their objectives are to contribute to the development of new computational technology and its application in society, particularly by providing experts through the training of doctoral students.

Recruit Co., Ltd. (株式会社リクルート) is a classified advertisement, publication and human resources company in Japan, founded in 1963 originally as an advertisement company specialized in university newspapers. (Source: Wikipedia)

Investment focus

Software, Mobile, Recruiting
Series A, Series B, Series C
Japan, United States

Portfolio highlights

milog — -Milog inc is founded in April 2009, aiming to focus on Android platform on smartphone. Business domain is an intelligence of application usage data on Android OS platform to provide worldwide handset companies and telecom operators, employing high-level statistical analysis, with Harvard Physics Team. Milog has raised $5 million (1.2 million USDin a seed round, 3.8 million USD in Series A). Acquired on March 2012.-Milog is founded by Yohei Kiguchi, Co-Founder/ CEO in April 2009, and his friends, then sold the entire business in March2012. Milog has the headquarter in Tokyo, and also have contractors across the world, mainly in Shanghai, San Francisco. In Japan, milog patented a core programme for this field, and was widely recognized as a top runner and innovative challenger in IT field. Milog developed "AppLog", which was an embedded software to monitor application’s battery and data consumption on an android device, and automatically optimise the application’s running task to improve the battery life. To address the battery life problem, which is the most common users concern in many polls, the demand side approach was unique and more efficient, while a lot of hardware companies tackled the issue by improving the battery size or efficiency.Milog raised total 5 million USD(1.2 million USD in a seed round, 3.8 million USD in Series A) from JAFCO, No.1 Japanese VC, and OPT, No.1 advertising agency, and RECRUIT, No.1 Japanese Human Resource company.
Cloudbeds — Unstack your tech stack with a unified hospitality solution. 2021-2025 Best Hotel Management System and Channel Manager, Top Hotel PMS, and more.
HackerRank — HackerRank, the Developer Skills Company, leads the technical hiring and upskilling market with over 2,500 customers and a community of over 26 million developers.

Yokohama Capital as a venture capital firm conducts investment and rehabilitation support for small and medium-sized companies.

Investment focus

Health Care, Artificial Intelligence, Information Technology
Funding Round, Series A, Seed
Japan

Portfolio highlights

GooPass — GooPass is a subscription-based camera equipment rental platform that offers users cameras, interchangeable lenses, and drones. It also allows users to buy or rent photography equipment by reserving it online.
NABLA Mobility — Solving the complexities involved in the "Operation of Fleets" of Mobility and support its evolution and decarbonization
Reborna Biosciences — Reborna Biosciences provides research and development in the field of genetic diseases. The company develops therapeutic options for area of unmet medical needs in genetic rare disease. The company's technology enables low-molecular compounds to target ribonucleic acid. The company provides new disease-modifying drugs for patients sufferingfrom rare genetic diseases including spinal muscular atrophy.

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.

Shinsei Capital Partners invested startup companies engaged in life science such as biotech or digital health technology.

Investment focus

Health Care, Pharmaceutical, Android
Series B, Funding Round, Seed
Japan

Portfolio highlights

FunPep — FunPep is an Industry-university collaboration bioventure company.
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.
MiraBiologics — Through the development of next-generation multifunctional biopharmaceuticals (neobiologics) using technology based on a unique new concept , we will realize our mission, grow as a global company, and contribute to human health care. By developing biopharmaceuticals with new modalities using LassoGraft Technology ® as a core technology, we willwork on solving unmet medical needs, satisfying treatment methods in the field of rare diseases, and proposing solutions to expensive medical problems.

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

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.
OPERe — OPERe is an IT company that specializes in the development of semi autonomous hospitalization guidance solutions.
Skygate Technologies — Founded in 2020, Skygate Technologies is building a network to deliver a large volume of data from observation satellites around the Earth to the ground and integrating the network into the web architecture. “Make Space accessible on the Web” is its motto, and the ability to develop both hardware and software is its strength. More information aboutSkygate Technologies can be found at www.skygate-tech.com.

Startup First. A global VC focused on IoT small lot manufacturing and startup investment. Support to hardware growth from business model to supply chain

Investment focus

Software, Hardware, Internet of Things
Seed, Funding Round, Series A
United States, Japan

Portfolio highlights

REVORN — REVORN is a fragrance AI and DX research and development company. They develop products such as odor sensors that can respond to odor issues and needs. They provide consultation at a range of levels, from identifying issues to developing solutions.
Rutilea — RUTILEA is an IT company that aims to solve social issues through open-source. By advancing revolutionary 'AI teaching AI' concept, edefine automation, data-driven decision-making, and operational efficiency.
Edgecortix — At Edgecortix, we automate the design of AI accelerators for on-device deep learning. Our Dynamic Neural Accelerator IP, and performance optimized AI Software & Hardware Co-exploration framework, reduces time to market and brings massive cost savings across multiple industry verticals.

Osaka University Venture Capital is a venture capital firm that focuses on early-stage ventures in the fields of life innovation, green innovation, and platform technology. The firm was founded in 2014 and based in Osaka, Japan.

Investment focus

Biotechnology, Manufacturing, Health Care
Funding Round, Seed, Series A
Japan

Portfolio highlights

Ayumo — Ayumo is a research and development company that provides deep learning services with medical insights and AI technology.
RegCell — RegCell aims to generate novel therapeutic technologies through augmenting or controlling the immune system and our goal is to save patients who suffer from autoimmune diseases and cancer .
EX-Fusion — EX-Fusion develops the first commercial laser based nuclear fusion reactor for power generation.

istyle, Inc. engages in the management of beauty-related online platforms as well as the provision of advertising, marketing, and research services. It operates through the following segments: On Platform, Beauty Service, Global, and Others. The On Platform segment deals with domestic and overseas marketing, as well as premium membershipservices. The Beauty Service segment manages domestic cosmetics electronic commerce sites in addition to its specialty shop @cosme store. The Global segment includes services developed overseas. The Others segment covers beauty staff dispatching and investment training services. It has overseas subsidiaries including in Taiwan, China, Hong Kong, Malaysia, Singapore, Thailand, and The United States.

Investment focus

Media and Entertainment, Information Technology, Video
Seed, Funding Round, Series B
Japan

Portfolio highlights

Requpo — Requpo is a brand-new salon reservation app that allows you to book a beauty salon without having to search.
Toreta — Toreta develops tools specializing in reservation and customer ledger systems for restaurants. It offers Toreta, a mobile application for restaurant reservation management in Japan. The application facilitates the recording of reservation conversations automatically with customers, generates customer ledgers based on reservation information, andaccepts reservations through the internet.The company was founded in 2013 and is based in Tokyo, Japan.
Standing Ovation — Standing ovation develops and offers fashion coordination applications.

TBS Innovation Partners is a venture capital firm that invests in the media, content, entertainment, and IT sectors. It finances companies engaged in tech companies in sectors like Digital Media, E-commerce, AdTech, and Big Data Analytics. Top investments include iRidge, Fringe 81, Open Eight, Data Section, Piece of Cake. The company has 20 millionyen of assets under management.

Investment focus

Internet, Content, Advertising
Funding Round, Series B, Series A
Japan

Portfolio highlights

Starley — Starley offers end-to-end development and implementation of artificial intelligence-related products.
Vark — ActEvolve develops Blitz Freak, a multi virtual reality game. It began operation in 2017, with its headquarters in Tokyo in Japan.
Startbahn — Startbahn aims to realize a richer society by providing the technology needed by artists and people involved with art all over the world. We are developing Startbahn Cert., a service that issues blockchain certificates for artworks, and promoting the development of Startrail, a blockchain infrastructure that is the basis for Startbahn Cert. We alsorun joint projects with other companies.

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.

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