BENTO EXPO Season 5 Episode 4 Orange Chicken Bento & "Tuna-burg" Bento ( Air Date 2020-05-25 ) Genre Reality category. Overview "Marc creates some sweet and tangy orange marmalade chicken. Maki turns pantry staples into a savory "tuna-burg." Also, a look at what bento makers in France and the U.S. are doing while staying home.".