As of March 29, 2023, Tadashi Yanai was the wealthiest person in Japan, with an estimated net worth of 32.9 billion U.S. dollars, followed by Takemitsu Takizaki (No. 2, $22.5 billion), Masayoshi son (No. 3, $22.3 billion); and Takahisa Takahara (No. 4, $7.9 billion). Masahiro Noda is the...