The title of this chapter was derived from the waka poetry which Yugiri composed for Ochiba no miya: 'Evening mists brought melancholy to a mountain village and veils the sky, so I cannot leave now.'
巻名は、夕霧（下記）が落葉宮に詠んだ和歌「山里のあはれをそふる夕霧に立ち出でん空もなき心地して」に因む。