As of 2026, Japan is home to 47 billionaires, most of them living in Tokyo. How many billionaires are in Japan, and who is the richest? The wealthiest is Tadashi Yanai, worth about $61.8 billion from fashion retail through Fast Retailing, the parent of Uniqlo. This guide profiles the nation's wealthiest and where they live.
Japan is home to multiple ultra wealthy billionaires, with the majority of them located in Tokyo. These individuals have made their fortunes in industries such as fashion retail, telecom, internet, manufacturing, and personal care goods.
How many billionaires are in Japan?
As of 2026, Japan is home to 47 billionaires (up from 41 in 2025). The majority of them are located in Tokyo, with 26 billionaires living there. Osaka follows with 4 billionaires, while Kobe and Yokohama City each have 2 billionaires. Chiba, Fukuoka, Hokkaido, Kyoto, Nakano, Tokyo, and Saitama each have 1 billionaire.
Top 5 Billionaires in Japan 2025
Who has the highest net worth in Japan?
1. Tadashi Yanai & family
Tadashi Yanai, born in 1949, is a self-made male billionaire with a net worth of approximately $34.1 billion in 2025. As of 2026, his net worth is approximately $61.8 billion, ranking him 32nd wealthiest in the world and the richest person in Japan. His wealth comes from fashion retail, primarily his stake in Fast Retailing, the parent company of Uniqlo.
2. Masayoshi Son
Masayoshi Son, born in 1957, is a self-made male billionaire with a net worth of approximately $24.8 billion in 2025. As of 2026, his net worth is approximately $51.5 billion, ranking him 36th in the world, following a sharp rise tied to SoftBank Group and the global AI investment boom. His source of wealth is the technology and telecom sector through SoftBank Group.
3. Takemitsu Takizaki
Takemitsu Takizaki was born in 1945 and is a self-made male billionaire. In 2025, his net worth was estimated at approximately $22.5 billion. As of 2026, his net worth is approximately $20.3 billion, ranking him 128th in the world. His wealth is primarily derived from Keyence, a manufacturer of factory-automation sensors and related equipment.
4. Takahisa Takahara
Takahisa Takahara, born in 1961, is a male, non-self-made billionaire. His total net worth in 2025 is estimated to be $7.9 billion, ranking him 305th wealthiest person in the world. His business interests are primarily in the Fashion & Retail and Personal care goods industries.
5. Yasumitsu Shigeta
Yasumitsu Shigeta, born in 1965, is a self-made male billionaire with a net worth of $4.3 billion in 2025, ranking him 720th in the world. His wealth primarily comes from telecom, as he is a mobile phone retailer. He has business interests in telecom, making him a powerful force in the industry.
Sources:
Forbes World’s Billionaires List
Statista – Number of Billionaires in Japan 2025
The Japan Times – Uniqlo’s Yanai is Japan’s richest on Forbes 2026 list
Last updated: June 19, 2026
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