🇯🇵 Sumoto is a city located on Awaji Island, Hyōgo Prefecture, Japan. The city was founded on February 11, 1940. The total area is 182.47 km². On February 11, 2006, the town of Goshiki (from Tsuna District) was merged into Sumoto. Sumoto City is famous for Awaji onions, Naruto oranges and Kobe Beef.