An aerial view from Kyodo shows people attending an anti-nuclear rally at Meiji Park in Tokyo September 19, 2011. Some 60,000 protesters from across Japan including a Nobel-prize-winning author Kenzaburo Oe, gathered in central Tokyo for an anti-nuclear rally on Monday, urging the Japanese government to cut reliance on atomic power. [Photo/Agencies]

A man wearing a mask attends an anti-nuclear rally in Tokyo September 19, 2011. Some 60,000 protesters from across Japan including a Nobel-prize-winning author Kenzaburo Oe gathered in central Tokyo for an anti-nuclear rally on Monday urging the Japanese government to cut reliance on atomic power. [Photo/Agencies]