旧きゅう思し想そうMeaningsNoun1. old-fashioned ideaKanji used旧old times思think (that something is true)想heartfelt thoughtComposed of旧きゅうold; former; ex-; the old; old things; old customs; old times; bygone days; Japan's old (lunisolar) calendarPrefix思し想そうthought; idea; ideologyNoun