# Top 15 CleanTech Startup Investors in Japan in June 2026

## Mirai Creation Fund
- Type: VC Fund
- Location: Tokyo, Tokyo, Japan
- Relevant deals: 2
- Stages: Series B, Series A
- Focus: Robotics, Information Technology, Artificial Intelligence

The Mirai Creation Fund invests in companies and projects that use the latest technologies and business models, supporting the growth of value in these companies and projects, wherever they are found around the world.   

## Mitsubishi HC Capital
- Type: VC Fund
- Location: Tokyo, Tokyo, Japan
- Relevant deals: 2
- Stages: Debt Financing, Seed, Series B
- Focus: Energy, Renewable Energy, Medical

Mitsubishi UFJ Lease & Finance prove worthy of the trust of customers, shareholders and employees as contribute to realize a more prosperous society.

## Beenos Partners
- Type: VC Fund
- Location: Tokyo, Tokyo, Japan
- Relevant deals: 1
- Stages: Seed, Series A, Series B
- Focus: E-Commerce, Internet, Mobile

Beenos is a platform for startups. Our in-house team of entrepreneurs-in-residence and specialists help you get your ideas off the ground. We’re (the) experts in engineering, design, data science, and business management. We know how to launch a company in this ever changing IT industry, and we’d like to help establish and expand your present andfuture business.The company was founded in 1999 as NetPrice.com, a provider of eCommerce services. NetPrice.com established Beenos as an incubation program before 

## GLOBIS
- Type: VC Fund
- Location: Tokyo, Tokyo, Japan
- Relevant deals: 1
- Stages: Seed, Series B
- Focus: Manufacturing, Pet, Apps

In 1992, GLOBIS started out with one marketing course in a small, rented classroom in the Shibuya district of Tokyo. Since then, the management environment surrounding Japanese companies has reached an unparalleled turning point requiring dynamic change and creativity. The history of GLOBIS is the continual pursuit of creative change and innovationdrawing upon our own experience in starting and growing businesses. In "People" infrastructures, we have turned out a large number of business leaders and supported corporate clients in enhancing their management capabilities. In "Capital," we have supported the creative efforts of venture businesses, and in "Knowledge," we have published numerous books on management. With each new day, GLOBIS takes another step toward becoming the No. 1 business school in Asia as well as Asia's No. 1 venture capital firm. Yoshito Hori
Chairman and CEO of GLOBIS Corporation

## Tsuneishi Partners
- Type: VC Fund
- Location: Fukuyama, Tottori, Japan
- Relevant deals: 1
- Stages: Seed, Series A
- Focus: Apps, SNS, Beauty

Tsuneishi Partners provides services and products in shipbuilding, shipping, environmental, energy, and services. With regard to product development, the company has a lineup of container carriers and tankers centered on bulk cargo ships to meet the needs of various markets.
It was established in 1917 and is based in Hiroshima, Japan.

## Taizo Son
- Type: Angel
- Relevant deals: 1
- Stages: Seed, Series A
- Focus: Financial Services, Information Technology, Water

Taizo Son is the Co-Founder of VIVITA. Taizo Son attended the University of Tokyo.

## Osaka Gas
- Type: VC Fund
- Location: Osaka, Osaka, Japan
- Relevant deals: 1
- Stages: Series A, Series B
- Focus: Energy, Automotive, Marketing

Osaka Gas produces, supplies, and sells domestic energy, city gas, sales of gas equipment, and gas piping construction. They offer fine materials and carbon material products for kitchen machines, air conditioners, cogeneration, gas heat pumps, natural chillers, boilers, commercial gas water heaters, and industrial furnaces and burners.

## Hamamatsu Ventures
- Type: VC Fund
- Location: Hamamatsu, Shizuoka, Japan
- Relevant deals: 1
- Stages: Seed, Series A, Convertible Note
- Focus: Electronics, Manufacturing, Laser

Hamamatsu Photonics Corporate Venture Capital provides capital and make global technical and business resources available to help start-ups.

## ReGACY Innovation Group
- Type: VC Fund
- Location: Tokyo, Tokyo, Japan
- Relevant deals: 1
- Stages: Seed, Corporate Round
- Focus: Solar, Nuclear, CleanTech

ReGACY Innovation Group offers complete co-creation support, from discovery to commercialization and monetization.

## Mistletoe
- Type: VC Fund
- Location: Tokyo, Tokyo, Japan
- Relevant deals: 1
- Stages: Seed, Series A
- Focus: Information Technology, Software, Mobile

Mistletoe is a hub for startups and the overall entrepreneurial ecosystem. It specifically provides learning opportunities for entrepreneurs, facilitates startup communities, invests in and supports startup companies and venture capitals.

## Toppan Printing
- Type: VC Fund
- Location: Tokyo, Tokyo, Japan
- Relevant deals: 1
- Stages: Corporate Round, Series B
- Focus: Software, Financial Services, Information Technology

Toppan Printing Co., Ltd. provides commercial printing and related services worldwide. It operates in three segments: Information & Networks, Living Environment, and Electronics. The Information & Networks segment provides commercial printing services for posters, catalogs, pamphlets, flyers, calendars, pop materials, and gifts, as well asoffers design and event services, sales promotion planning, multimedia-related activities, and database and network system design and operation services; and publications printing services magazines and books, as well as CDROMs, DVDs, and other electronic publications. It also offers securities, such as stocks, bonds, gift certificates, and product coupons; cards comprising magnetic cards and prepaid cards; and develops and designs IC card systems, IC tag systems, and security management systems.

## Incubate Fund
- Type: VC Fund
- Location: Tokyo, Tokyo, Japan
- Relevant deals: 1
- Stages: Seed, Series A
- Focus: Software, Information Technology, E-Commerce

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.

## MITSUI SUMITOMO INSURANCE Venture Capital (MSIVC)
- Type: VC Fund
- Location: Tokyo, Tokyo, Japan
- Relevant deals: 1
- Stages: Seed, Series A
- Focus: Software, Information Technology, Health Care

MSIVC is a venture capital firm that invests in Japanese and global startups scaling to IPO. It focuses on startups in verticals of Fintech, SaaS, Healthcare, AI, E-Commerce, Foodtech, and Environment  etc.

## elDesign
- Type: VC Fund
- Location: Tokyo, Tokyo, Japan
- Relevant deals: 1
- Stages: Seed
- Focus: Energy, CleanTech, Wholesale

elDesign is a consulting company that also operates a regional revitalization business.

## PE&HR
- Type: VC Fund
- Location: Tokyo, Tokyo, Japan
- Relevant deals: 1
- Stages: Seed, Series A
- Focus: Software, Fashion, Education

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.
