Japanese pop singer Namie Amuro, who has a broad fan base across Asia, delivered her final stage performance in the city of Ginowan, Okinawa Prefecture on Saturday, drawing thousands of fans from across the country.Amuro -- a megastar in Japan's pop music scene since the 1990s as a singer, dancer and fashion icon -- chose her home prefecture for her farewell performance before she retires on Sunday. She announced last September she will quit showbiz."To everyone who came to the venue, thank you very very much," the 40-year-old diva told fans at the end of her performance. She performed eigh…READ FULL ARTICLE