# Top 10 Construction Angel Investors in Japan in June 2026

| Investor | Relevant Deals | Geography | Stage | Focus |
| --- | --- | --- | --- | --- |
| Fumiaki Koizumi | 3 | Japan | Seed, Series A | Internet, E-Commerce, Information Technology |
| Hidetoshi Takano | 2 | Japan, United States | Seed, Angel | Internet, Information Technology, Content |
| Ayataro Nakagawa | 1 | Japan, Hong Kong, United States | Seed, Angel | Internet, Software, Content |
| Kenji Endo | 1 | Japan | Seed, Angel | Apps, Fitness, Internet |
| Kotaro Chiba | 1 | Japan, United States | Seed, Series A | Content, Information Technology, Travel |
| Kobayashi Toshihito | 1 | Japan | Seed, Angel | Art, Baby, Real Estate |
| Ryosuke Matsumoto | 1 | Japan | Seed, Angel, Series A | Art, Software, Reservations |
| Hideto Fujino | 1 | Japan, United States | Seed, Series A | Travel, Reservations, Real Estate |
| Takashi Nagao | 1 | Japan | Seed, Pre-Seed, Series A | SNS, Video, Brewing |
| Yusuke Sato | 1 | Japan, Indonesia, United States | Seed, Angel | Content, Internet, Food and Beverage |