TOKYO (Reuters) - Japan and South Korea agreed on Tuesday on the importance of China s role in dealing with the threat from North Korea s nuclear and missile programs, Japanese Foreign Minister Taro Kono told reporters after meeting his South Korean counterpart. The two U.S. allies are seeking to boost cooperation over North Korea s nuclear and missile programs, despite lingering tension between them over the issue of  comfort women , a Japanese euphemism for women - many of them Korean - forced to work in Japanese military brothels before and during World War Two. Ties have been frozen over the issue, with South Korean President Moon Jae-in promising to renegotiate a 2015 pact signed with Japan that is unpopular in South Korea. 
Japan minister says agrees with South Korea that China's role vital on North Korea