He was an excellent poet, and many of his poems were included in "Shin Gosen Wakashu (New Later Collection of Japanese Poems)," "Fuga Wakashu (Collection of Elegance)," "Shokusenzai Wakashu (Waka Collection of a Thousand Years Continued)," and "Gyokuyo Wakashu, (Collection of Jeweled Leaves)."
歌人として優れ、『新後撰和歌集』や『風雅和歌集』、『続千載和歌集』、『玉葉和歌集』などの多くに久時の作品が修められている。