内ない縁えん関かん係けいMeaningsNounNo-adjective1. de facto marriage; common-law marriage; living together as husband and wife without formal marriageKanji used内inside縁connected by fate関connected to係be involved withComposed of内ない縁えんde facto marriage; common-law marriageNoun関かん係けいrelation; relationship; connection; participation; involvement; concern; influence; effect; sexual relations; sexual relationship; …Noun