# CellSource

> CellSource is a VC fund in Tokyo backing Consulting and Health Care. See 3 investments, check sizes, portfolio and contact details. Updated Aug 2026.

- Type: VC Fund
- Location: Tokyo, Japan
- Total investments: 3
- Last investment: Aug 2024
- Lead investor: 0%
- Last updated: Aug 2026
- Website: https://www.cellsource.co.jp/

CellSource is a VC fund in Tokyo focused on Consulting and Health Care. CellSource provides adipose-derived stem cell processing services, blood-derived processing contract services, and support services for compliance with laws and regulations in areas such as regenerative medicine.

## Contacts

5 contacts available for CellSource. Shizune tracks 12 team members at CellSource. Sign up free to unlock them: https://app.shizune.co/sign-up/investor-profiles/find-team-emails/cellsource?utm_source=investor_profile

## Round sizes

| Stage | Round size |
| --- | --- |
| Venture - Series Unknown | $2.3M–$15M |

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Consulting | 2 | 67% |
| Health Care | 2 | 67% |
| Medical | 1 | 33% |
| Fertility | 1 | 33% |
| Advertising | 1 | 33% |

8 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Venture - Series Unknown | 2 | 67% |
| Pre-Seed | 1 | 33% |

### Country

| Country | Investments | Share |
| --- | --- | --- |
| Japan | 2 | 67% |
| Malaysia | 1 | 33% |

## Team

| Name | Title | Investments | Profile |
| --- | --- | --- | --- |
| Hideo Koyama | Auditor | 0 | https://shizune.co/investors/profile/hideo-koyama |
| Hirohiko Hanaki | Director, Chief Compliance Officer (CCO) & Head of Regenerative Medicine Business Division | 0 | https://shizune.co/investors/profile/hirohiko-hanaki |
| Kaneshima Hideto | Chief Technical Advisor & Doctor of Medicine | 0 | https://shizune.co/investors/profile/kaneshima-hideto |
| Kenta Fujita | Executive Officer | 0 | https://shizune.co/investors/profile/kenta-fujita |
| Masahiro Samejima | General Counsel and Patent Attorney | 0 | https://shizune.co/investors/profile/masahiro-samejima |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Tailor App | Tailor App is a digital and live marketing agency. | $2.3M | Venture - Series Unknown | Aug 01, 2024 |  |
| Lumirous | Established in September 2020, Lumirous is a one-stop fertility and reproductive health platform. This platform is created with the sole purpose of supporting those who are facing and looking for a solution to their fertility and reproductive health issues, as well as raising the public's awareness about fertility and reproductive well-being.We are devoting ourselves to building a solid support system for everyone when they are facing fertility and reproductive health issues. |  | Pre-Seed | Feb 24, 2022 |  |
| Cuorips | CUORiPS is a company developing new medical care based on world's cutting-edge technology originated in Japan. | $14.7M | Venture - Series Unknown | Mar 16, 2021 |  |

3 of 3 investments shown.

## Co-investors
- [Lotte Ventures Japan](https://shizune.co/investors/profile/lotte-ventures-japan) — VC Fund, 2 deals together
- [Fujifilm](https://shizune.co/investors/profile/fujifilm) — VC Fund, 1 deal together
- [JIC Venture Growth Investments](https://shizune.co/investors/profile/jic-venture-growth-investments) — VC Fund, 1 deal together
- [Nippon Venture Capital](https://shizune.co/investors/profile/nippon-venture-capital) — VC Fund, 1 deal together

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## FAQ

### What does CellSource invest in?

CellSource invests primarily in Consulting, Health Care and Medical startups, most often at Venture - Series Unknown and Pre-Seed stage. Most of the 3 investments tracked by Shizune back companies in Japan. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### What is CellSource's check size?

CellSource typically joins rounds of $2.3M–$15M at Venture - Series Unknown. These ranges are 10th–90th percentile round sizes calculated from confirmed public funding rounds, so they are a realistic guide to the rounds CellSource participates in.

### How do I contact CellSource?

Public channels for CellSource include the website linked on this profile. 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.

### Who are the partners at CellSource?

The team at CellSource includes Hideo Koyama (Auditor), Hirohiko Hanaki (Director, Chief Compliance Officer (CCO) & Head of Regenerative Medicine Business Division) and Kaneshima Hideto (Chief Technical Advisor & Doctor of Medicine), among 12 team members tracked by Shizune. The Team section lists each member with their title, investment count and links.

### 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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