A report published in The Star indicates that both Japan and South Korea are not in favor of possessing nuclear weapons. The article was reported under the headline "Japan, South Korea not for nuclear weapons: until one of them changes policy that is".
The publication noted a specific condition regarding potential shifts in public sentiment within these nations. According to the text from The Star, support for acquiring nuclear weapons could rise rapidly if either country were to change its current stance or take a lead on such an acquisition.
According to the article text provided by The Star, this dynamic suggests that policy changes in one nation could influence the other's position. The report states that should either Japan or South Korea initiate a move toward nuclear armament, support for similar measures in the counterpart country is expected to increase quickly.