Japanese Foreign Minister Taro Kono on Tuesday expressed willingness to step up efforts to prepare for Chinese President Xi Jinping's planned state visit to Japan next spring, during a meeting with his Chinese counterpart Wang Yi.Their talks on the fringes of a three-way gathering with South Korea at a resort area in Beijing were also focused on regional issues including North Korea and other possible fields of cooperation.To make successful Xi's possible visit to Japan as a state guest, "I would like to exchange views in a candid manner" with China about bilateral concerns, Kono told Wang …READ FULL ARTICLE