Ariwara no Narihira was a Japanese courtier and waka poet of the early Heian period. He was named one of both the Six Poetic Geniuses and the Thirty-Six Poetic Geniuses, and one of his poems was included in the Ogura Hyakunin Isshu collection. He is also known as Zai Go-Chūjō, Zai Go, Zai Chūjō or Mukashi-Otoko.
