Hisako Yamamoto
$1.55B
as of 03/12/25
About Hisako Yamamoto
Hisako Yamamoto is the daughter of Seven & I Holding's late honorary chairman Masatoshi Ito and gets her wealth from her stake in the global retailing giant.
Her two siblings are also billionaires based on their stakes.
Masatoshi Ito, who helped build 7-Eleven into a global giant, died in March 2023 at age 98.
Seven & i Holdings has close to 80,000 stores in 19 countries and nearly $80 billion in annual revenue.
The company is best known for its thousands of 7-Eleven convenience stores in Japan, the U.S. and China.
Personal stats
Citizenship
JapanSource of wealth
RetailResidence
Tokyo, JapanSelf-made
inheritedHisako Yamamoto’s fortune is worth
26K
troy ounces of gold
24K
median U.S. household
16K
median U.S. income
0.031%
U.S. credit card volume
0.006%
GDP of the United States
0.005%
United States debt
Net worth history
Annual ranking
Related people
Did you know?
The company also runs Denny's restaurants in Japan and owns department stores, supermarkets, and financial services firms.
Net worth over time
Real-time ranking
Financial assets
TOKYO | 3382-JP
Seven & I Holdings Co. Ltd.Images © Forbes.com. All rights reserved.