# Seiho Investment Works

> Seiho Investment Works is a VC fund in Chuo backing Health Care, Apps and SaaS. See 23 investments, check sizes, portfolio. Updated Aug 2026.

- Type: VC Fund
- Location: Chuo, Japan
- Total investments: 23
- Last investment: Jun 2026
- Lead investor: 17%
- Last fund: Oct 2018
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/company/seiho-investment-works/
- X (Twitter): https://twitter.com/noranekovc
- Website: https://siwi.info/
- Facebook: https://www.facebook.com/profile.php?id=100057286725821

Seiho Investment Works is a VC fund in Chuo focused on Health Care and Apps. Seiho Investment Works has an obligation to determine the investment eligibility of a company, assist in sound management, create returns commensurate with risk, and prove the social and economic value of innovation.We believe in “fairness” and want to fulfill the full role of venture capital based on best value judgment and practice.

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Health Care | 4 | 17% |
| Apps | 2 | 9% |
| SaaS | 2 | 9% |
| Sales | 2 | 9% |
| Software | 2 | 9% |

41 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Seed | 6 | 26% |
| Funding Round | 6 | 26% |
| Venture - Series Unknown | 3 | 13% |
| Series C | 2 | 9% |
| Series A | 1 | 4% |

6 stages tracked in total.

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Aracan | Aracan is an e-commerce business that provides online and offline car-sharing services for vehicles. |  | Series C | Jun 11, 2026 |  |
| YStory | YStory is a digital health firm that uses AI and medical science to improve women's health during menopause. |  | Seed | Apr 27, 2026 |  |
| SecureNavi | SecureNavi offers automation tools for the information security management system. It reduces conventional analogue operations using excel and word. For inquiries, telephone numbers and physical addresses are available on their website. | $7.8M | Series B | Nov 06, 2025 |  |
| SecureNavi | SecureNavi offers automation tools for the information security management system. It reduces conventional analogue operations using excel and word. For inquiries, telephone numbers and physical addresses are available on their website. | $7.8M | Series B | Nov 06, 2025 |  |
| Bizibl Technologies | Bizibl Technologies provides SaaS services for recruitment events. | $1.4M |  | Sep 10, 2025 |  |
| Bizibl Technologies | Bizibl Technologies provides SaaS services for recruitment events. | $1.4M |  | Sep 10, 2025 |  |
| Sunda Technology Global | Sunda Technology Global is a manufacturing company that designs and produces automatic hand-pump water charge collection systems. | $680.4K | Seed | Apr 04, 2025 |  |
| Meme | MEME is a money app for parents and children to make money more familiar and simplifies the flow of money. |  | Seed | Dec 06, 2024 |  |
| GRA&GREEN | GRA&GREEN is an agribio startup that creates the next era of food and agriculture. They produce crops using the same amount of space and resources. The company aims to maximize output through a variety of approaches, such as increasing crop yields and improving storage stability. The goal of GRA&GREEN is to increase crops' use offertilizer while increasing their resistance to pests and environmental challenges. | $4.1M | Series C | Jun 21, 2024 |  |
| Meetcareer | Meetcareer offers a career programme. The users can understand their strengths and make use of them. The company identifies organizational issues for clients to investigate further, as well as issues based on hidden real intentions. The services help users consult with a professional career counsellor online and offer a text programme that isconducted by email, enabling clients to solve career development problems. |  | Seed | Jun 17, 2024 |  |

10 of 23 investments shown.

## Co-investors
- [SMBC Venture Capital](https://shizune.co/investors/profile/smbc-venture-capital) — VC Fund, 6 deals together
- [Kyoto Capital Partners](https://shizune.co/investors/profile/kyoto-capital-partners) — VC Fund, 5 deals together
- [Mobile Internet Capital](https://shizune.co/investors/profile/mobile-internet-capital) — VC Fund, 4 deals together
- [SBI Investment](https://shizune.co/investors/profile/sbi-investment-2) — VC Fund, 4 deals together
- [Mizuho Capital](https://shizune.co/investors/profile/mizuho-capital) — VC Fund, 3 deals together
- [Adlib Tech Ventures](https://shizune.co/investors/profile/adlib-tech-ventures) — VC Fund, 2 deals together

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### Similar country
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## Featured in investor lists
- [Food and Beverage VC Funds in Japan](https://shizune.co/investors/food-and-beverage-vc-funds-japan)

## FAQ

### What does Seiho Investment Works invest in?

Seiho Investment Works invests primarily in Health Care, Apps and SaaS startups, most often at Seed and Funding Round stage. Most of the 23 investments tracked by Shizune back companies in Japan. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### When did Seiho Investment Works last invest?

The most recent investment recorded for Seiho Investment Works closed in Jun 2026. Shizune tracks 23 investments in total for this profile, including round sizes, stages and portfolio companies, all sourced from confirmed public funding rounds and refreshed monthly.

### Is Shizune's investor data accurate?

Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Aug 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.

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