Investors / Japan / Mirai Sozo Investments
Mirai Sozo Investments
Venture capital · Tokyo, Japan · Asia Pacific
Mirai Sozo Investments is a venture capital firm that invests in research and development-driven startups, mainly those connected to Institute of Science Tokyo. It supports the commercialization of research results from universities and research institutions, and helps build management teams and develop CxO talent.
Invests inAI & Machine LearningHealthcare & Biotech
In its own wordsdeep techspaceenergysemiconductorsaidrug discovery
Your fit with Mirai Sozo Investments
Four questions about your startup
See how your round matches what it backs, point by point.
Or find every investor that fitsMirai Sozo Investments lists 6 checked portfolio companies on its own site and is named in 3 funding rounds, 1 of them as lead. Its most frequent entry is Series A, 33% of the companies with a known first round. Its largest themes are AI & Machine Learning (44%), Healthcare & Biotech (22%) and Mobility & Logistics (11%). 100% of its companies are based in Japan. It invests most often alongside Mizuho Capital, Dentsu Ventures and Fast Track Initiative.
Counts come from funding rounds that name Mirai Sozo Investments, complete from mid-2025: earlier rounds appear only when they were reported later. Round amounts and full round histories are on Fundup AI.
Entry stage
share of companies by the stage of its first roundMirai Sozo Investments does not state its stages on its site, so only what it does is shown.
Show as a table
| Value | |
|---|---|
| Pre-seed | 0% |
| Seed | 0% |
| Series A | 33% |
| Series B | 33% |
| Growth | 33% |
Activity by year
rounds it joined, last 10 yearsShow as a table
| Total | Rounds it led | |
|---|---|---|
| '17 | 0 | 0 |
| '18 | 0 | 0 |
| '19 | 0 | 0 |
| '20 | 0 | 0 |
| '21 | 0 | 0 |
| '22 | 0 | 0 |
| '23 | 0 | 0 |
| '24 | 0 | 0 |
| '25 | 2 | 0 |
| '26 | 1 | 1 |
Investor profile
percentile among all firmsShow as a table
| Measure | Percentile of all firms | Value |
|---|---|---|
| Portfolio size | 8th | 6 companies |
| Recent activity | 69th | 2 rounds in 12 months |
| Early stage | 54th | 0% of entries at pre-seed or seed |
| Evidence | 52th | 0% of companies confirmed by a round |
| Sector focus | 79th | 44% in its largest sector |
| Reach | 19th | 1 country |
Invests most often with
firms sharing its portfolio companiesShow as a table
| Share | |
|---|---|
| Mizuho Capital | 3 |
| Dentsu Ventures | 2 |
| Fast Track Initiative | 2 |
| Global Brain | 2 |
| JAFCO | 2 |
| JIC Venture Growth Investments | 2 |
| Keio Innovation Initiative | 2 |
| 15th Rock | 1 |
Its portfolio companies
where they are based, and what their own sites showSite status
- Site answers6100%
- No longer answers00%
- Points to another company00%
- Parked or sold domain00%
A site that stops answering three checks in a row is counted as no longer answering; that is not proof of closure. A site that points to another company is often an acquisition.
Investment themes
share of its checked companiesThis firmAll checked companies
Show as a table
| This firm | All checked companies | |
|---|---|---|
| AI & Machine Learning | 44% | 18% |
| Healthcare & Biotech | 22% | 15% |
| Mobility & Logistics | 11% | 1% |
| Industrial & Manufacturing | 11% | 7% |
| Robotics & Hardware | 11% | 1% |
Co-investor network
who it backs companies with, and who they back togetherCompare Mirai Sozo Investments head to head
portfolio size, rounds, entry stages, themes and the companies both backThree or more firms at once: portfolio overlap.
Recent portfolio activity
when companies last raised with Mirai Sozo Investments| Date | Company | Stage |
|---|---|---|
| 12 May 2026 | Series C+ Led | |
| 17 Nov 2025 | Series A | |
| 8 Sept 2025 | Series B |
Round details for Mirai Sozo Investments
Amounts, full round histories and every co-investor in Mirai Sozo Investments' rounds are on Fundup AI. VCinfo covers investors and their portfolios.
Portfolio
6 companies checked against their own sites| Company | What it does | Themes | First round with it | Evidence |
|---|---|---|---|---|
| The company develops AI and robotics tools to support research laboratory operations. | AI & Machine LearningRobotics & Hardware | Portfolio page | ||
| The company develops and provides technology to improve pig farming and create a sustainable pork ecosystem | AI & Machine LearningAI & Machine Learning | Portfolio page | ||
| The company develops and provides medical treatments and pharmaceuticals based on gut microbiome research. | Healthcare & Biotech | Sept 2025Series B | Funding round | |
| The company develops and provides a sphere-driven omnidirectional mobility platform to revolutionize production lines. | Industrial & Manufacturing | Portfolio page | ||
| Turing develops artificial intelligence for fully autonomous driving. | AI & Machine LearningMobility & Logistics | Nov 2025Series A | Funding round | |
| Varinos develops and implements genetic tests using genome technology | Healthcare & Biotech | May 2026Series C+ | Funding round |
About this data
site last read 5 Nov 2026- Site
- miraisozo.co.jp
- Last read
- 5 Nov 2026
- Watching since
- 5 Nov 2026
- Rounds since
- 8 Sept 2025
- Companies checked
- 6
Rates come from what VCinfo has observed since observation_start. Firms tend to remove companies that closed, so early rates understate reality. A company leaving a portfolio page does not mean it closed or exited. An unreachable site means our checks failed, nothing more.
Get Mirai Sozo Investments' profile as data
Pull Mirai Sozo Investments' portfolio, co-investors and changes through one API key or MCP, open every portfolio row, compare it with other firms, and get an email when it adds a company or files a fund.
Work email, sign-in link by email. Already have an account? Log in- Ask AI5 plain-English investor searches a day
- Full listsEvery portfolio row and two-firm overlap
- API and MCP100 REST or MCP calls a month, one key
- AlertsFollow 5 investors for portfolio and fund changes
$ curl -H "X-API-Key: YOUR_KEY" \
https://api.vcinfo.io/v1/firms/miraisozo.co.jp
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