Billionaire Yusaku Maezawa, set to be the first-ever paying passenger to fly around the Moon, is the founder of Japan's largest clothing website Zozotown. With a $2.9-billion net worth, Yusaku is also an art collector and spent $110.5 million on a 1982 Basquiat painting last year. The 42-year-old former punk band drummer will fly aboard SpaceX's BFR rocket in 2023.