Japan’s Richest People in 2026: Top 10 Billionaires, Net Worth and Success Stories
Japan’s richest people in 2026 include some of the world’s most influential technology investors, retail entrepreneurs, and industrial business leaders. Masayoshi Son tops the ranking with an estimated net worth of $80 billion, driven largely by SoftBank’s technology investments and growing interest in artificial intelligence. Tadashi Yanai, founder of Uniqlo’s parent company Fast Retailing, ranks second with $65 billion, followed by Keyence founder Takemitsu Takizaki.

