"Manyodaishoki" is a commentary on "Manyoshu" (the oldest anthology of tanka) by Keichu, who was a scholar of Japanese classical literature during the Edo Period.
『万葉代匠記』（まんようだいしょうき）は、江戸時代の国学者・契沖が著した『万葉集』の注釈・研究書。