Six girls including Tsukishima Yui were summoned into the end of Edo period by the power of mystic stones. They became celestial nymphs to protect cities from evils. Each girl obtained her own power. The power Yui obtained was "word". She would fight against evils by her "words" that gave people hope. Six girls including Tsukishima Yui were summoned into the end of Edo period by the power of mystic stones. They became celestial nymphs to protect cities from evils. Each girl obtained her own power. The power Yui obtained was "word". She would fight against evils by her "words" that gave people hope.