From the "Kokin wakashu" to the "Shin Chokusen wakashu" (New Imperial Anthology of Japanese Poetry), these eight Chokusen wakashu are collectively called the Hachidaishu (The Eight Waka Collections compiled by Imperial Command).
『古今和歌集』から次代の『新古今和歌集』までの8つの勅撰集を八代集という。