# Mamoru Nanamura

> Mamoru Nanamura is a Series C investor at SEPTENI HOLDINGS Japan backing Retail and Handmade. See 1 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [SEPTENI HOLDINGS Japan](https://shizune.co/investors/profile/septeni-holdings-japan)
- Total investments: 1
- Last investment: Jun 2019
- Lead investor: 0%
- Last updated: Aug 2026

Mamoru Nanamura is a Series C investor at SEPTENI HOLDINGS Japan focused on Retail and Handmade. Mamoru Nanamura - Co-Founder @ SEPTENI HOLDINGS Japan

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Retail | 1 | 100% |
| Handmade | 1 | 100% |
| E-Commerce | 1 | 100% |
| Marketplace | 1 | 100% |
| Web Hosting | 1 | 100% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Creema | Creema operates an online marketplace for handmade products. It provides its clients with social commerce, art events, and related services. The company is based in Shibuya, Kanagawa. | $155.9M | Series C | Jun 12, 2019 |  |

1 of 1 investments shown.

## Co-investors
- [31Ventures](https://shizune.co/investors/profile/31ventures) — VC Fund, 1 deal together
- [Global Brain Corporation](https://shizune.co/investors/profile/global-brain-corporation) — VC Fund, 1 deal together
- [iMercury Capital](https://shizune.co/investors/profile/imercury-capital) — VC Fund, 1 deal together
- [Japan Post Capital](https://shizune.co/investors/profile/japan-post-capital) — VC Fund, 1 deal together
- [Mitsui Fudosan](https://shizune.co/investors/profile/mitsui-fudosan) — VC Fund, 1 deal together
- [SBI Investment](https://shizune.co/investors/profile/sbi-investment-2) — VC Fund, 1 deal together

## About SEPTENI HOLDINGS Japan

VC Fund · Tokyo, Japan

Septeni Holdings started as a recruitment consulting company and become an internet advertising company in the year 2000. The company was established in October 1990 and is based in Shinjuku-ku, Tokyo, Japan.

5 contacts available at SEPTENI HOLDINGS Japan.

| Name | Title | Profile |
| --- | --- | --- |
| Furushima Mamoru | External Audit & Supervisory | https://shizune.co/investors/profile/furushima-mamoru |
| Isamu Ueno | Representative Director | https://shizune.co/investors/profile/isamu-ueno |
| Mamoru Nanamura | Co-Founder | https://shizune.co/investors/profile/mamoru-nanamura |
| Miki Sato | Chief executive officer | https://shizune.co/investors/profile/miki-sato |
| Mitsunori Sato | Representative Director and Group President | https://shizune.co/investors/profile/mitsunori-sato |

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### Similar stage
- [Sequoia Capital](https://shizune.co/investors/profile/sequoia-capital) — VC Fund
- [New Enterprise Associates](https://shizune.co/investors/profile/new-enterprise-associates) — VC Fund
- [Bessemer Venture Partners](https://shizune.co/investors/profile/bessemer-venture-partners) — VC Fund

## FAQ

### What does Mamoru Nanamura invest in?

Mamoru Nanamura invests primarily in Retail, Handmade and E-Commerce startups, most often at Series C 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.

### When did Mamoru Nanamura last invest?

The most recent investment recorded for Mamoru Nanamura closed in Jun 2019. 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 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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