背はい後ご関かん係けいMeaningsNoun1. background (of a case, incident, etc.)Kanji used背back of the body後after関connected to係be involved withPitch accentはいごかんけいComposed of背はい後ごback; rear; background; behind the scenesNoun関かん係けいrelation; relationship; connection; participation; involvement; concern; influence; effect; sexual relations; sexual relationship; …Noun