Ryukyu Shimpo – Okinawa, Japanese newspaper, local news » "SPAM Musubi," originally from Okinawa, gains popularity throughout Japan, becomes best seller at Family Mart in August english.ryukyushimpo.jp - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from english.ryukyushimpo.jp Daily Mail and Mail on Sunday newspapers.