A man relaxes at a downtown park in Seoul. The pronounced demographic shift triggered by a plummeting birth rate and soaring life expectancy is seen as one of the greatest challenges facing Asia's fourth-largest economy. Kim Jae-Hwan/AFP/Getty Images hide caption

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Japan's new solid-fuel rocket lifts off from the launch pad at the Japan Aerospace Exploration Agency's Uchinoura Space Center in Kimotsuki, Kagoshima prefecture, on Japan's southern island of Kyushu Saturday. Jiji Press/AFP/Getty Images hide caption

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Tokyo will host the 2020 Summer Games, IOC officials said Saturday. In Tokyo, five-time Paralympian Wakako Tsuchida, left, and former Olympic athletes Hiromi Miyake, center, and Yoshiyuki Miyake cheer the news. Atsushi Tomura/Getty Images hide caption

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Suntory's 30-year-old Hibiki whiskey took home the top award at the International Spirits Challenge in 2003. This unexpected triumph was Japanese whiskey's big coming-out party on the global spirits stage. Courtesy of Suntory hide caption

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Subway passengers affected by the sarin gas attack on Tokyo's subway system are carried into St. Luke's International Hospital in Tokyo on March 20, 1995. Thirteen people were killed and more than 6,000 injured in the attack, which was carried out by the Aum Shinrikyo cult. Chikumo Chiaki/AP hide caption

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Japan's new warship, the Izumo, draws a crowd for its launch ceremony at the port in Yokohama Tuesday. At 248 meters (814 feet) in length, the flat-topped ship has been called a destroyer, or a helicopter carrier. Toshifumi Kitamura/AFP/Getty Images hide caption

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Tokyo Electric Power Co (TEPCO) workers work on waste water tanks at Japan's Fukushima Daiichi nuclear plant in the town of Okuma, Fukushima prefecture in Japan on June 12, 2013. Noboru Hashimoto /AFP/Getty Images hide caption

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Train passengers and railway staff tilted a train car to one side as they rescued a woman Monday at a station near Tokyo. She had fallen between a the car and the platform. The woman was not seriously injured. Norihiro Shigeta/Yomiuri Shimbun/AP hide caption

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Japanese Prime Minister Shinzo Abe delivers a speech Sunday in Tokyo as Emperor Akihito, third from right, and Empress Michiko, second from right, listen during a ceremony marking the day Japan recovered its sovereignty under the San Francisco Peace treaty in 1952. Itsuo Inouye/AP hide caption

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