Yamauchi-No.10 Family Office is the single-family office of Nintendo's founding family, managing roughly $1.5 billion in assets. It invests in innovative and challenging ventures across sectors including space technology, software, and media, with a long-term, patience-driven approach.
33% of their portfolio is in AI. Their most common stage is series-a (44% of deals). Average disclosed round size is $85.4M (across 6 rounds with reported amounts).
Portfolio
6
Fund Size
$1.5B
Top Stage
Series A
Last 12 Mo
0
Team
HM
Hirowaka Murakami
Chief Investment Officer
NA
Nazmi Abu
Head of Partnerships, Investment Office
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
DealsAvg Round Size
Portfolio
9 investments
| Company | Round | Amount | Date |
|---|---|---|---|
 Atomos Space | Series A | $16.2M | Jan 2023 |
 Atomos | Series A | $16.2M | Jan 2023 |
 JOSYS | Series A | $32M | Sep 2022 |
 Xica Co Ltd | Series E | — | Feb 2022 |
| JOSYS | Series A | — | Jan 2022 |
 Astroscale | Series F | $109M | Nov 2021 |
 SmartNews | Series F | $230M | Sep 2021 |
| Astroscale | Series F | $109M | Apr 2019 |
| SmartNews | Growth | — | — |
Top Co-Investors
SMBC Venture Capital3 shared
JAFCO Group Co., Ltd.3 shared
Green Co-Invest Investment2 shared
Felicity Global Capital2 shared
JIC Venture Growth Investments2 shared
Princeville Capital2 shared
Techstars2 shared
Dolby Family Ventures2 shared
Cantos2 shared
Elefund2 shared
ANRI2 shared
World Innovation Lab2 shared
Global Brain Corporation2 shared
Globis Capital Partners1 shared
Mizuho Bank1 shared
Salesforce1 shared
DNX Ventures1 shared
Fund+1 shared
Last updated: 20 October 2026