深ふかい関かん係けいMeaningsExpressionNoun1. close connection; deep involvement; close relationshipKanji used深deep関connected to係be involved withComposed of深ふかいdeep; profound; dense; thick; close (relationship); intense; strong; lateI-adjective関かん係けいrelation; relationship; connection; participation; involvement; concern; influence; effect; sexual relations; sexual relationship; …NounExamples1政せい治じは国こく民みん生せい活かつに深ふかい関かん係けいがある。Politics has much to do with me.