It contains grilled cod roe and has a good flavor. The packaging of the mentaiko mayo rice crackers is eye-catching. Product contents: Edible vegetable oil (domestically produced), brewed vinegar, egg yolk, grilled cod roe flakes, salt, sugars (sugar, starch syrup), mustard, scallop extract, yeast extract, mustard powder/pH adjuster, seasonings (amino acids, etc.), glycine, polysaccharide thickeners, spice extracts, colorants (red yeast rice, paprika), flavorings, enzymes, (contains eggs, shrimp, soybeans, apples). Instructions: Store away from direct sunlight and in a cool, dry place.