Play word 琴瑟相和 琴瑟相和 きんしつそうわ pair of persons (especially a married couple) being intimate and harmonious
Play word 水琴窟 水琴窟 すいきんくつ buried earthen jar that makes sound when water drips into it (garden feature)
Play word 立琴 立琴 たてごと koto erected in one's yard as decoration during the Festival to Plead for Skills