# Top 50 Energy Startup Investors in Japan in May 2026

| Investor | Relevant Deals | Geography | Stage | Focus |
| --- | --- | --- | --- | --- |
| Energy & Environment Investment | 6 | Japan, United States, Germany | Series A, Series B | Internet of Things, Software, Energy |
| Real Tech Japan | 5 | Japan, Singapore, Austria | Series A, Seed | Manufacturing, Biotechnology, Robotics |
| Incubate Fund | 4 | Japan, United States, India | Seed, Series A | Software, Information Technology, E-Commerce |
| Global Brain Corporation | 4 | Japan, United States, United Kingdom | Series B, Series A | Information Technology, Software, Artificial Intelligence |
| Spiral Capital | 3 | Japan | Series A, Series B | Information Technology, Internet, Software |
| ANRI | 3 | Japan, United States, India | Seed, Series A | Health Care, Software, Information Technology |
| Mizuho Capital | 3 | Japan, United States, China | Series A, Series B | Information Technology, Software, Internet |
| MITSUI SUMITOMO INSURANCE Venture Capital (MSIVC) | 2 | Japan, United States, India | Seed, Series A | Software, Information Technology, Food and Beverage |
| Mistletoe | 2 | Japan, United States, India | Seed, Series A | Information Technology, Software, Education |
| SBI Investment | 2 | Japan, South Korea, United States | Series B, Series A | Financial Services, Information Technology, Software |
| Genesia Ventures | 2 | Japan, Vietnam, Indonesia | Seed, Series A | Information Technology, Software, Content |
| Yosemite | 2 | Japan | Seed | Legal, Water, AgTech |
| ENEOS | 2 | Japan, United States | Seed, Series A | Energy, Robotics, Solar |
| Future Venture Capital | 2 | Japan, United States, Myanmar | Seed, Series A | Information Technology, Manufacturing, Health Care |
| National Institute for Materials Science | 2 | Japan | Seed, Series A | Energy, Battery, Advanced Materials |
| MTG Ventures | 2 | Japan | Seed, Series A | Marketing, Media and Entertainment, Food and Beverage |
| Tsuneishi Capital Partners | 2 | Japan | Seed, Series A | Energy, Robotics, Drones |
| MIRAISE | 2 | Japan, Estonia, United States | Seed, Pre-Seed, Series A | Apps, Health Care, Software |
| DBJ Capital | 2 | Japan, United States, Australia | Series A, Seed | Software, Internet, Biotechnology |
| OPT Ventures | 2 | Japan, United States | Series A, Seed | Software, Content, Task Management |
| Toppan Printing | 2 | Japan, United States, India | Corporate Round, Series B | Financial Services, Information Technology, Software |
| Zhuhai Huafa Group | 1 | China, Japan | Series A, Series B | Solar, Energy, Hardware |
| ANOBAKA | 1 | Japan, United States, India | Seed, Series A | Software, Content, Food and Beverage |
| SMFL - Sumitomo Mitsui Finance and Leasing | 1 | Japan | Debt Financing, Series A | Drones, Energy, Internet |
| Daishi Bank | 1 | Japan | Seed | Energy, Agriculture, Internet of Things |
| Mizuho Bank | 1 | Japan, United States, Singapore | Debt Financing, Series A | Information Technology, Internet, Financial Services |
| Toshiba Corporation | 1 | Japan, United States, United Kingdom | Series C, Corporate Round | Energy, Software, Manufacturing |
| Osaka University Venture Capital | 1 | Japan | Seed, Series A | Health Care, Biotechnology, Manufacturing |
| Chushin Venture Capital | 1 | Japan | Series A, Series B | Retail, Travel, Home Decor |
| MT Partners | 1 | Japan | Seed, Series A | Apps, Beauty, Energy |
| Kewpie Corporation | 1 | Japan | Series A, Series B | Retail, Fitness, Wellness |
| China Science and Technology Innovation | 1 | China | Seed |  |
| Guangdong Aiko Solar Energy Technology | 1 | Japan | Series A | Solar, Energy, Renewable Energy |
| Kyocera | 1 | Japan, United States, Israel | Series B, Seed | Artificial Intelligence, Internet of Things, Software |
| Osaka Gas | 1 | Japan | Series A | Information Technology, CMS, Drones |
| Midea Capital | 1 | Japan | Series A | Solar, Energy, Renewable Energy |
| Walden Riverwood Ventures | 1 | United States, India, Israel | Series B, Series A, Series C | Software, Semiconductor, Hardware |
| CCBT Private Equity | 1 | Japan | Series A | Solar, Energy, Renewable Energy |
| elDesign | 1 | Japan | Seed | Energy, CleanTech, Wholesale |
| Gogin Capital | 1 | Japan | Series A, Seed | Pharmaceutical, Medical, Legal |
| Mitsubishi UFJ Capital | 1 | Japan, United States, China | Series B, Series A | Software, Health Care, Information Technology |
| Lifetime Ventures | 1 | Japan, South Africa, United Kingdom | Seed, Pre-Seed | Software, Health Care, Marketing |
| B Dash Ventures | 1 | Japan, Taiwan, India | Seed, Series A | Internet, Information Technology, E-Commerce |
| Guangdong Technology Financial Group | 1 | China, Japan, Hong Kong | Angel, Series A, Series B | Manufacturing, Information Technology, Software |
| Taizo Son | 1 | Japan, Singapore, United States | Seed, Series A, Angel | Financial Services, Information Technology, Venture Capital |
| EPCO | 1 | Japan | Seed | Energy, Smart Home, Renewable Energy |
| Murata Office | 1 | Japan | Seed | Water, Public Safety |
| aSTART | 1 | Japan | Seed, Series A, Series C | Robotics, Information Technology, B2B |
| Beenos Partners | 1 | Japan, United States, India | Seed, Series A, Series B | E-Commerce, Internet, Mobile |
| Shenzhen Investment Holdings | 1 | China, Japan | Angel, Series C | Manufacturing, Electronics, Catering |

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