# Top 15 CleanTech Startup Investors in Japan in June 2026

| Investor | Relevant Deals | Geography | Stage | Focus |
| --- | --- | --- | --- | --- |
| Mirai Creation Fund | 2 | Japan, United States, Israel | Series B, Series A | Robotics, Information Technology, Artificial Intelligence |
| Mitsubishi HC Capital | 2 | Japan, United States, India | Debt Financing, Seed, Series B | Energy, Renewable Energy, Medical |
| Beenos Partners | 1 | Japan, United States, India | Seed, Series A, Series B | E-Commerce, Internet, Mobile |
| GLOBIS | 1 | Japan, United States | Seed, Series B | Manufacturing, Pet, Apps |
| Tsuneishi Partners | 1 | Japan | Seed, Series A | Apps, SNS, Beauty |
| Taizo Son | 1 | Japan, United States, Singapore | Seed, Series A | Financial Services, Information Technology, Water |
| Osaka Gas | 1 | Japan, United States, The Netherlands | Series A, Series B | Energy, Automotive, Marketing |
| Hamamatsu Ventures | 1 | United States, Japan, Canada | Seed, Series A, Convertible Note | Electronics, Manufacturing, Laser |
| ReGACY Innovation Group | 1 | Japan | Seed, Corporate Round | Solar, Nuclear, CleanTech |
| Mistletoe | 1 | Japan, United States, India | Seed, Series A | Information Technology, Software, Mobile |
| Toppan Printing | 1 | Japan, United States, India | Corporate Round, Series B | Software, Financial Services, Information Technology |
| Incubate Fund | 1 | Japan, United States, India | Seed, Series A | Software, Information Technology, E-Commerce |
| MITSUI SUMITOMO INSURANCE Venture Capital (MSIVC) | 1 | Japan, United States, India | Seed, Series A | Software, Information Technology, Health Care |
| elDesign | 1 | Japan | Seed | Energy, CleanTech, Wholesale |
| PE&HR | 1 | Japan | Seed, Series A | Software, Fashion, Education |