With a net worth of $20 billion in 1987, Japanese billionaire Yoshiaki Tsutsumi became the world’s richest person during that time.
Through Tsutsumi’s Seibu Group, his wealth surged. He became the world’s richest person twice as he topped the list again two years after Mori took the topmost spot in 1991.
However, ten years later, something undesirable happened to the Seibu Group of this wealthy personality…