The are a group of Heian period (794–1185) Japanese poets and scholars who cooperated in the compilation of the Gosen Wakashū. They also compiled readings for texts from the Man'yōshū. The group was composed of the following men: Ōnakatomi no Yoshinobu (大中臣能宣, (921-991) Minamoto no Shitagō (源順, 911-983) Kiyohara no Motosuke (清原元輔, 908-990) Sakanoue no Mochiki (坂上望城, dates unknown) Ki no Tokibumi (紀時文, 922-996)