# Top 35 Sustainability Angel Investors in Japan in June 2026

| Investor | Relevant Deals | Geography | Stage | Focus |
| --- | --- | --- | --- | --- |
| Shintaro Tabata | 2 | Japan | Seed, Angel, Series A | Sharing Economy, Audio, Content |
| Daisaku Harada | 2 | Japan | Seed, Pre-Seed | Finance, Tourism, Automotive |
| Naruhisa Nakagawa | 2 | Japan, United States, United Kingdom | Seed, Series A | Manufacturing, Beauty, Drones |
| Sotaro Karasawa | 1 | Japan | Seed, Pre-Seed, Series B | Software, Blockchain, Art |
| Shintaro Yamada | 1 | Japan, United States, Kenya | Seed, Angel | Internet, Finance, Content |
| Shinji Senba | 1 | Japan | Seed | Social, E-Commerce, Sustainability |
| Suzuki Yuto | 1 | Japan | Seed, Series A | SaaS, Social, Content |
| Taizo Son | 1 | Japan, United States, Singapore | Seed, Series A | Financial Services, Information Technology, Water |
| Seio Nagami | 1 | Japan | Seed, Series A, Angel | Task Management, SaaS, Legal |
| Yoshihiro Yamauchi | 1 | Japan | Seed | Social, E-Commerce, Sustainability |
| Cheng Tao | 1 | Japan | Seed, Angel, Series A | Telecommunications, Content, Internet |
| Takuma Iwasa | 1 | Japan | Seed | Water, Beauty, IT Management |
| Tomoya Hirota | 1 | Japan | Seed | Apps, Rental, Sharing Economy |
| Aso Kaname | 1 | Japan | Seed | Organic, Residential, Waste Management |
| Ogawa Ryo | 1 | Japan | Seed | Apps, Social, Finance |
| Toyokazu Ichise | 1 | Japan | Seed | Social, E-Commerce, Sustainability |
| Shoji Miyata | 1 | Japan | Seed | Travel, Software, Transportation |
| Kei Tanaka | 1 | Japan | Angel, Series A, Series D | Beauty, Energy, Cosmetics |
| Mamoru Taniya | 1 | Japan, Singapore, Spain | Seed, Series A | Apps, Content, FinTech |
| Mr Maru | 1 | Japan | Seed | Organic, Residential, Waste Management |
| Shunsuke Masaki | 1 | Japan | Seed | Social, E-Commerce, Sustainability |
| Kotaro Chiba | 1 | Japan, United States | Seed, Series A | Internet, Drones, Travel |
| Naoki Aoyagi | 1 | Japan | Seed, Angel, Series A | Fashion, Internet, Software |
| Taiga Matsuyama | 1 | Japan, United States | Seed, Angel, Series A | Software, Internet, Analytics |
| Osamu Ogasawara | 1 | Japan | Angel | SNS, Content, Fashion |
| Yusaku Maezawa | 1 | Japan, United States | Seed, Series C | Gaming, Social, Big Data |
| Tetsuya Nagashima | 1 | Japan | Seed | Social, E-Commerce, Sustainability |
| Yoshitsune Ido | 1 | Japan | Seed, Pre-Seed, Series A | Information Technology, Robotics, Software |
| Toshihiro Inoki | 1 | Japan | Angel | SNS, Content, Fashion |
| Soichiro Kawai | 1 | Japan | Seed, Angel | Internet, Mobile Apps, Human Resources |
| Matsuoka Tsuyoshi | 1 | Japan, Singapore | Seed | Water, Banking, Analytics |
| Hiromi Watase | 1 | Japan | Seed | Apps, Rental, E-Commerce |
| Yu Akasaka | 1 | Japan, Australia, Hong Kong | Seed, Angel | Content, Food and Beverage, Apps |
| Shunsuke Ikegami | 1 | Japan | Seed | Social, Cooking, Big Data |
| Yoshinori Fukushima | 1 | Japan, Singapore | Seed, Angel, Series A | Internet, Software, Marketing |

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