牛解体パズルで部位を学ぶ。英語で！Piece o' Steak. cow demolition puzzle. Japanese cooking. sukiyaki. gyudonニコニコ動画で視聴

牛解体パズルで部位を学ぶ。英語で！Piece o' Steak. cow demolition puzzle. Japanese cooking. sukiyaki. gyudon