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Top 15 Infrastructure Startup Investors in Japan in September 2025

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

Top 15 Infrastructure Startup Investors in Japan in September 2025

Investor	Infrastructure Japan investments
DNX Ventures	2
LINE Ventures	1
SMBC Venture Capital	1
Mizuho Capital	1
PE&HR	1
DK Gate	1
Yusuke Sato	1
Nomura	1
STRIVE	1
Dentsu Innovation Partners	1
Genesia Ventures	1
Samsung Venture Investment	1
Chibagin Capital	1
Sansei Capital Investment	1
Narimatsu Jun	1

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Investor list

DNX Ventues is an early stage VC firm focusing on B2B Startups that are shaping industries and transforming the way we live and work.

Investment focus

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

Portfolio highlights

OPERe — OPERe is an IT company that specializes in the development of semi autonomous hospitalization guidance solutions.
NaLaLys — NaLaLys is a business consulting firm that provides management, distribution, research, and consulting services.
Commune — Commune is a developer of a platform that supports connections, community building, and customers between organizations and people.

LINE Ventures is a venture capital investment firm that invests in games, internet advertising, and flexible investment fields.

Investment focus

Software, E-Commerce, FinTech
Series A, Funding Round, Series B
Japan, Indonesia, Thailand

Portfolio highlights

Mellia — Mellia is a beauty company that provides cosmetics, body care products, and supplements.
Stacked — Stacked is an exclusive membership platform limited to a creator's top 10 fans.
Sunday — Founded in Thailand in 2017, Sunday is the first full-stack InsurTech group adopting data models and technology to offer multiple insurance products and services across the entire customer journey. The company provides auto insurance, health insurance, and travel insurance.Sunday reinvents the entire insurance offering and experience to ensurethat customers' needs are met anytime, anywhere.

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

Portfolio highlights

Trustart — Trustart engages in real estate research business and real estate big data provision. The company offers real estate big data and big data subscriptions.
Visual Bank — Visual Bank operates a stock photo business and provides an AI data platform. It aims to create a society in which the value of Japanese creations is maximized and optimized.
Metagen Therapeutics — Metagen Therapeutics is a Drug discovery and medical business company which utilizes microbiome science.

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

Terass — TERASS is a High-end real estate information site.
Helical Fusion — Helical Fusion is a startup company that aims to commercialize fusion energy using magnetic confinement of high-temperature plasmas.
Metagen Therapeutics — Metagen Therapeutics is a Drug discovery and medical business company which utilizes microbiome science.

PE&HR is a private equity and venture capital firm that seeks to invest in incubation, start-up, and early-stage companies. PE&HR primarily invests in the human resources, internet, healthcare, IT, mobile, and social commerce-related industries.

Investment focus

Software, Education, Fashion
Seed, Funding Round, Series A
Japan

Portfolio highlights

Landsview — Landsview is an IT company that provides software development, numerical analysis, testing equipment, and measurement services.
Izanagi Games — Izanagi Games is an entertainment company that focuses on producing and publishing interactive games.
BEAM Technologies — BEAM Technologies, focuses on developing optical semiconductor devices using special light to offer clean solutions to ecosystem-related problems.

DK Gate is a joint venture company of Digital Garage and Kodansha.

Investment focus

Software, Information Technology, Social Media
Series A, Seed, Series B
Japan, Singapore

Portfolio highlights

Jiraffe — jiraffe focusses on Internet service planning, development, and management.
TRiCERA — TRiCERA is a contemporary art global platform management company.
Psychic VR Lab — Psychic VR Lab is a startup company that handles fashion VR and MR shopping service STYLY. They are creating a future where they will live in space.

Yusuke Sato is the Co-Representative and Co-Founder of Pulit.

Investment focus

Content, Internet, Food and Beverage
Seed, Funding Round, Angel
Japan, Indonesia, United States

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.

Nomura is an investment banking and securities firm that serve the needs of individuals, institutions, corporate and governments.Nomura is a financial services group and global investment bank. Based in Tokyo and with regional headquarters in Hong Kong, London, and New York, Nomura employs about 26,000 staff worldwide. It operates through fivebusiness divisions: retail (in Japan), global markets, investment banking, merchant banking, and asset management.Nomura with a nationwide network of branch offices, call centers and Internet services, the company continues to provide world-class products and services centered on consulting-based sales, and implement a series of strategic initiatives to ensure we remain a trusted partner to its clients.Asset Management achieves stable and sustainable growth as an asset management company that is trusted by investors around the world and will contribute to an increase in earnings by expanding the client franchise of the Nomura Group.

Investment focus

Financial Services, Energy, Finance
Debt Financing, Funding Round, Corporate Round
India, United States, Japan

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.
Odata Brasil — Odata Brasil S.A. operates a network of data centers. The Company provides colocation services, as well as infrastructure solutions for electronic equipment.
XCL Education — SHAPE YOUR FUTURE, FIND YOUR WAY. Our mission is to produce the best outcomes for our students, not just with excellent, world-class academics and co-curriculars, but also with the tools, mindset, and exposure they need to confidently navigate the uncertain future, find their own place, and leave their own mark in the world.

STRIVE focuses on investing in early-stage (Seed to Series A) internet and mobile companies. It seeks out companies in Japan, Southeast Asia, and India with top-notch management teams and strong market potential. It is not tied to strategic investments for GREE Inc. and leverages its pan-Asia expertise for guiding its portfolio in an engaged,hands-on role.

Investment focus

Software, Internet, E-Commerce
Seed, Series A, Funding Round
Japan, India, Indonesia

Portfolio highlights

Asuene — Asuene involves in clean power retail business, retail SaaS business, etc.
YOUTRUST — YOUTRUST is a startup to operate YOUTRUST a referral recruitment platform for side-job change.
Testsigma — Powerful cloud-based test automation platform that lets you automate tests for web, mobile, desktop apps, and APIs in minutes. Sign up now!

Dentsu Innovation Partners manages corporate venture capital funds for Dentsu Group. It is specialized in the digital domain with the objectives of creating a worldwide digital business market and expanding the Dentsu Group's digital businesses.

Investment focus

Information Technology, Marketing, Software
Funding Round, Seed, Series B
Japan

Portfolio highlights

Voicy — Voicy is a mobile platform that recruits both media personalities and news organizations; the entertainers read the news so users can get the latest info from their favorite voices.
Monstar Lab — Headquartered in Shibuya-ku, Tokyo, Monstar Lab, Inc. provides access to top talent and specialists around the world as the foundation for all of the group’s activities. The company consists of more than 1200 engineers and creators in offices in 26 cities and 15 countries worldwide.The core consultancy arm of the company engineers awesomesolutions that perform for clients around the world. In addition, the company’s array of products and services ranging from co-working spaces, robotic process automation, game development, streaming services, HR tech and education programs empower thinkers and makers globally.
Wired Beans — Wired Beans Inc. supports basic manufacturing stages using novel information technologies. It was founded on October 13, 2009, and is based in Tokyo, Japan.

Genesia Ventures is a venture capital firm focused on seed/early stage startups in Japan and Southeast Asia. Since it's inception in Dec 2016, Genesia Ventures has invested in over 90 companies in Japan, Indonesia, Vietnam, Singapore and the US. Genesia Ventures invests in various sectors: SaaS, marketplace, Media, Finance, Insurance,RealEstate, Healthcare, Medical, Travel, Education, Manufacturing, Construction, HR, Agriculture, Sports, Retail, Entertainment, etc.