I tried Japan's cheap but yummy convenience store egg sandwiches at 3 chains

Japan's convenience stores like Lawson, Family Mart, and 7-Eleven have made egg mayonnaise sandwiches a popular and affordable treat for both locals and tourists. These sandwiches combine a soft-boiled egg with creamy mayonnaise in a way that's both tasty and surprisingly filling for the price. A recent ranking highlighted the best among these chains, offering insights into which one stands out for its flavor and value. This trend is significant as it showcases how Japan's convenience store culture caters to diverse tastes while maintaining a focus on quality and affordability.