# Saki Oshima

> Saki Oshima is a Series A investor at Nextblue backing Women's and Child Care. See 1 investments, check sizes, portfolio and contact details. Updated Oct 2026.

- Type: Angel Investor
- Fund: [Nextblue](https://shizune.co/investors/profile/nextblue)
- Total investments: 1
- Last investment: Sep 2026
- Lead investor: 0%
- Last updated: Oct 2026

Saki Oshima is a Partner at NEXTBLUE

## Contacts

5 contacts available for Saki Oshima: work email, personal email, work phone, personal phone and socials. Sign up free to unlock them: https://app.shizune.co/sign-up/investor-profiles/find-email/saki-oshima?utm_source=investor_profile

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Women's | 1 | 100% |
| Child Care | 1 | 100% |
| Nursing and Residential Care | 1 | 100% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Josan-shes | Josan shes is web start up that offers nursing service to women and babies. | $2.6M | Series A | Sep 15, 2026 | https://josanshes.com/ |

1 of 1 investments shown.

## Co-investors
- [MPower Partners](https://shizune.co/investors/profile/mpower-partners) — VC Fund, 2 deals together
- [Daiwa House Ventures](https://shizune.co/investors/profile/daiwa-house-ventures) — VC Fund, 1 deal together
- [FFG Venture Business Partners](https://shizune.co/investors/profile/ffg-venture-business-partners) — VC Fund, 1 deal together
- Sekisui House Investment Limited Partnership — VC Fund, 1 deal together

## About Nextblue

VC Fund · Tokyo, Japan

Nextblue is an early-stage focused VC based in Japan deploying in Japan, EU, and the US. NB fund II is investing in pre-seed, seed and pre-A startups in healthtech, femtech, or female-led startups innovating in the fields of fintech, consumer, and B2B SaaS. We also run our own co-working space in the heart of Tokyo called Nexthub (nexthub.jp) EUand US startups: Reach out to Vincent at Vincent@nextblue.com Japan: Kanako at Kanako@nextblue.com

3 contacts available at Nextblue.

| Name | Title | Profile |
| --- | --- | --- |
| Yuichi Kori | Partner | https://shizune.co/investors/profile/yuichi-kori |
| Saki Oshima | Partner | https://shizune.co/investors/profile/saki-oshima |
| Yuichi Gun | Representative Partner | https://shizune.co/investors/profile/yuichi-gun |

## Similar investors

### Similar stage
- [Antler](https://shizune.co/investors/profile/antler-be9c) — VC Fund
- [Alumni Ventures](https://shizune.co/investors/profile/alumni-ventures-group) — VC Fund
- [FJ Labs](https://shizune.co/investors/profile/fj-labs) — VC Fund

## FAQ

### What does Saki Oshima invest in?

Saki Oshima invests primarily in Women's, Child Care and Nursing and Residential Care startups, most often at Series A stage. Most of the 1 investments tracked by Shizune back companies in Japan. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### How do I contact Saki Oshima?

For a verified work email and phone number, create a free Shizune account — contact data is searched across 20+ sources and validated before delivery, so your outreach lands in the right inbox.

### When did Saki Oshima last invest?

The most recent investment recorded for Saki Oshima closed in Sep 2026. Shizune tracks 1 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 Oct 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.

# About Shizune
Shizune.co is an investor database. Core features:
- 48,091 startup investors (angels, VCs, accelerators, and others)
- Email, phone, LinkedIn (for intros), socials, and other contact data
- Updated daily from public funding news
- CSV and Excel export

The User can access the full database FOR FREE after signing up: shizune.co