BENTO EXPO Season 4 Episode 6 Gyoza Bento & Pastel Korokke Bento ( Air Date 2019-10-28 ) Genre Reality category. Overview "Marc's bento features gyoza that stay crisp when cold, thanks to panko. From Maki, colorful croquettes made with ham, spinach, and potatoes. Bento Trip heads to Ibaraki Prefecture, home of Japanese chestnuts.".