As said many times in the past, Japan can go nuclear within three months if it wishes. It’s already secretly working on them. The necessary materials are there and only assembly is required. All that’s needed is a catalyst.
Although it may be a farce, like the last 10-plus times it has committed to denuclearization, North Korea has slowed down the need. China at the moment is the flashpoint since it also controls North Korea, and is projecting its power throughout the Asia-Pacific and eventually into the Western Pacific.

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Japan has amassed enough plutonium to make 6,000 atomic bombs as part of a programme to fuel its nuclear plants, but concern is growing that the stockpile is vulnerable to terrorists and natural disasters.
Japan has long been the world’s only non-nuclear-armed country with a programme to reprocess spent nuclear fuel from its power plants into plutonium. Continue reading