信しん頼らい関かん係けいMeaningsNoun1. relationship of mutual trust; fiduciary relationKanji used信belief頼rely on関connected to係be involved withComposed of信しん頼らいtrust (in); confidence; faith; relianceNoun関かん係けいrelation; relationship; connection; participation; involvement; concern; influence; effect; sexual relations; sexual relationship; …Noun