開かい放ほう性せいMeaningsNoun1. opennessKanji used開open放release性nature (of a person)Composed of開かい放ほうopening (a door, window, etc.); leaving open; opening up (e.g. to the public); allowing (public) accessNoun性せいnature (of a person); sex; gender; sex (i.e. sexual attraction, activity, etc.); -ty; -ity; -ness; -cyNoun