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.
40% of their portfolio is in AI. Their most common stage is series-f (60% of deals). Average disclosed round size is $118.4M (across 3 rounds with reported amounts).
Portfolio
5
Fund Size
$1.5B
Top Stage
Series F
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
5 investments
| Company | Round | Amount | Date |
|---|---|---|---|
 Atomos Space | Series A | $16.2M | Jan 2023 |
 Xica | Series E | — | Feb 2022 |
 SmartNews | Series F | $230M | Sep 2021 |
| AAstroscale Holdings | Series F | — | — |
| AAstroscale | Series F | $109M | — |
Top Co-Investors
SMBC Venture Capital1 shared
Green Co-Invest Investment1 shared
Felicity Global Capital1 shared
JIC Venture Growth Investments1 shared
Princeville Capital1 shared
JAFCO Group Co., Ltd.1 shared
Techstars1 shared
Dolby Family Ventures1 shared
Cantos1 shared
Elefund1 shared
DNX Ventures1 shared
Fund+1 shared
SBI Investment1 shared
Last updated: 8 September 2026