Japan ’s decision to skip a major nuclear weapon ban summit – despite the efforts of Nobel Prize-winning campaigners – has sparked condemnation from activists, who have said Tokyo is missing a critical chance to advocate for disarmament. The domestic debate over Japan’s position on nuclear weapons intensified after Nihon Hidankyo , or the Japan Confederation of A- and H-bomb Sufferers Organisations, won the Nobel Peace Prize in December for its 68-year campaign against nuclear weapons. The government’s decision not to attend the meeting of signatory states to the Treaty on the Prohibition of Nuclear Weapons (TPNW) in New York from March 3 to 7 is “extremely unfortunate”, according to Hajime Matsukubo, secretary general of the Tokyo-based Citizens’ Nuclear Information Centre. Adopted in 2017, the TPNW is the first legally