Question: What nationality was the writer who popularized the term "proles"?
Sentence (from "Yakiniku"): "Yakiniku" originally referred to western "barbecue" food, the term being popularized by Japanese writer Kanagaki Robun (仮名垣魯文) in his "Seiyo Ryoritsu" (i.e. "western food handbook") in 1872 (Meiji period).
Relevant evidence: No