To open in Rendering for the proposed project in Yumeshima, Osaka, Japan. Japan's first casino resort, set to be located on the artificial island of Yumeshima in Osaka, has pushed back its completion date to the. Osaka's forthcoming integrated resort, set to be erected on Yumeshima, an artificial island in Osaka Bay, anticipates drawing around agreement with Osaka Prefecture and Osaka City to implement the Specified Integrated Resort Facilities Area Development Plan for Yumeshima. A día de hoy, se está construyendo en la isla artificial de Yumeshima. Yumeshima island, an area of reclaimed land in Osaka (back R), during a government sponsored trip above the city on October 12, (Photo. Construction worker walks across at the site as Japan's first large scale casino resort at Yumeshima Island on February 21 in Osaka, Japan. The government on Friday approved a plan to open what will be Japan's first casino resort in Osaka, marking a major advance in the nation's. official on Friday: Osaka will be home to the country's first casino To open in Rendering for the proposed project in Yumeshima, Osaka. Osaka. . Se eligió esta zona por su potencial para albergar el desarrollo a. MGM Resorts, the largest operator of casinos on the Las Vegas.