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?
Japan is home to a total of 40 billionaires 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 $34.1 billion in 2025, ranking 37th wealthiest person in the world. His wealth comes from fashion retail, in which he is involved in the fashion and retail industries. Recently, Yanai has expanded Uniqlo’s global footprint further into Europe and North America, solidifying his influence in the international fashion market.
2. Masayoshi Son
Masayoshi Son, born in 1957, is a self-made male billionaire with a net worth of $24.8 billion in 2025, ranking him 62nd in the world. His main business interests are in the telecom, internet, and telecom industries, and his source of wealth is the telecom industry. Son has recently made significant investments in AI startups, positioning his SoftBank Vision Fund as a leading player in emerging technologies.
3. Takemitsu Takizaki
Takemitsu Takizaki was born in 1945 and is a self-made male billionaire. In 2025, his net worth was estimated to be $22.5 billion, ranking him 74th in the world in terms of wealth. His wealth is primarily derived from the manufacturing of sensors and other related industries. Takizaki has also been focusing on expanding his company’s applications in automotive and robotics sectors.
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. Takahara has recently overseen the launch of several sustainable personal care product lines, enhancing the company’s commitment to environmental responsibility.
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. Shigeta has recently expanded his mobile retail operations to include 5G and IoT device sales, capturing new market segments.
Sources:
Forbes Billionaires List 2025
Statista – Number of Billionaires in Japan 2025
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