Kibi no Tsurayuki was a prominent Japanese poet and courtier during the Heian period (794-1185). He is best known for his contributions to the Kokin Wakashū, an important anthology of Japanese poetry. Tsurayuki's work often reflects the themes of nature, love, and the passage of time, showcasing the aesthetic values of his era. In addition to his poetry, Tsurayuki is recognized for his role as a literary critic and his influence on the development of the waka form of poetry. His essays and commentaries helped shape the understanding and appreciation of Japanese literature, making him a significant figure in the history of Japanese arts.