Software and SaaS investors backing startups in Japan
24 investors hold two or more software and SaaS startups in Japan each, 123 portfolio startups in all. The most active here are Global Brain (29), Plug and Play (18) and Genesia Ventures (18). 5 of them are accelerators.
Investors backing startups in Japan
| Investor | Startups here | Portfolio rounds, 12 mo | Latest activity |
|---|---|---|---|
| 29 | 30 | Oct 2026 | |
| 18 | 154 | Nov 2026 | |
| 18 | 7 | Aug 2026 | |
| 15 | 8 | Oct 2026 | |
| 14 | 4 | Sep 2026 | |
| 12 | 7 | Jun 2026 | |
| 11 | 6 | Sep 2026 | |
| 10 | 2 | Jul 2026 | |
| 9 | 7 | Aug 2026 | |
| 8 | 1 | Dec 2025 | |
| 7 | 35 | Oct 2026 | |
| 6 | 2 | Jul 2026 | |
| 4 | 22 | Sep 2026 | |
| 4 | 6 | Aug 2026 | |
| 4 | 5 | Aug 2026 | |
| 4 | 3 | Jul 2026 | |
| 4 | 1 | May 2026 | |
| 3 | 97 | Oct 2026 | |
| 3 | 9 | Oct 2026 | |
| 3 | 2 | May 2026 | |
| 3 | 1 | Nov 2025 | |
| 2 | 3 | Jul 2026 | |
| 2 | 1 | Apr 2026 | |
| 2 | – | – |
The most backed startups in Japan
| Startup | Investors in this list |
|---|---|
| 5 | |
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| 4 | |
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| 4 | |
| 4 | |
| 3 | |
| 3 | |
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| 3 |
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Questions
Who invests in software and SaaS startups in Japan?
24 investors hold two or more software and SaaS startups in Japan each, 123 portfolio startups in all. The most active here are Global Brain (29), Plug and Play (18) and Genesia Ventures (18). 5 of them are accelerators.
How is this list built?
From what each investor holds: the portfolio page it publishes, the Y Combinator directory and the announced rounds that name it. An investor counts for Japan when at least two of its portfolio companies are based there; the list is rebuilt every night from 2,414 portfolios.
