Miyuki is Satsuki's and Keiichirou's distant cousin.She lives with her mother in a inn near a Ski Station,and near a lake named Bloodstain Lake.When Satsuki and the others goes visits her,Yuki appears and says that her is Satsuki's cousin,and that Miyuki is a ghost that haunts the inn.Actually,Yuki is the real ghost,as Yuki dies drowned in the Lake.Hajime gets locked at a room,and then he discovers in a newspaper that Yuki is the ghost,and he and Miyuki can stops Satsuki and the others to chant the spell to send Miyuki to the Ghost World.So,they destroy Yuki's evil counterpart instead of Miyuki,and then,Yuki is send to rest in peace.