New National Stadium (Tokyo) stadium in Beijing. The Japanese government reached an agreement in June 2015 with Taisei Corporation and Takenaka Corporation to complete the stadium for a total cost of around 250 billion yen. The final agreed plan maintained the steel arch design while reducing the permanent capacity of the stadium to 65,000 in track mode with an additional 15,000 simple temporary seats available, allowing for an 80,000 capacity for football and the 2019 Rugby World Cup. On July 17, 2015, Japanese Prime Minister Shinzo Abe announced that plans to build the new National Stadium would be scrapped and rebid on amid public
Japan–Russia relations leaders decided to sign off on joint projects in five areas — aquaculture, greenhouse farming, tourism, wind power and waste reduction. At the 2018 Thirteenth East Asia Summit in Singapore, Shinzo Abe followed up on a proposal from Vladimir Putin to sign a peace treaty without preconditions by the end of the year. He said that the leaders would seek a peace treaty to the terms of the 1956 Soviet–Japanese Joint Declaration. The declaration gave Japan the Habomai islet group and Shikotan while the Soviet Union claimed the remaining islands, but the United States did not allow the 1956 treaty.