ゆうこうかんけい 友好関係 LinksSentence search for 友好関係Sentence search for ゆうこうかんけいKanji details for 友, 好, 関 and 係Edit in JMdict Noun1. (establish) friendly (cordial) relations (with, between); (form) friendship (e.g. with a nation) Discussions Log in to talk about this word.