性せい的てき関かん係けいMeaningsNoun1. sexual relations; sexual relationshipKanji used性nature (of a person)的target関connected to係be involved withComposed of性せい的てきsexual (i.e. relating to biological sex); sexual (relations, attraction, abuse, etc.)Na-adjective関かん係けいrelation; relationship; connection; participation; involvement; concern; influence; effect; sexual relations; sexual relationship; …Noun