Nihon Hidankyo, an atomic bomb survivors group [tooltip title="based in 〜" content="〜を拠点とする"]based in[/tooltip] Hiroshima and Nagasaki prefectures, was awarded the Nobel Peace Prize on Oct. 11 for its efforts to achieve a [tooltip title="world ... weapons" content="核なき世界"]world free of nuclear weapons[/tooltip] – the first time in 50 years that a Japanese person or group has received the prize.